0000-00-00 394.5 10.35 $2.899 38.12 "Commuting with much rainy and coolder weather. Trip to Seattle probably nudged mileage over 37. Grille block definitely helps warm up the car on cold startup. Chevron gas."
2008-05-03 91 2.019 45.07 "Lacey MPG Rally 2008!"
2008-05-07 445 11.7 38.03 "Normal commuting. City and highway. Mostly low to medium speed."
2008-05-11 414 10.83 38.23 "Commuting to work, and weekend trip to Seattle via I-5."
2008-05-21 363 10.79 33.64 "Used the MPG Rally gas card (bought me about 2 gallons of 89 grade). Also, hottest two days of the year so far, so lots of heavy A/C use. Just a 50 mile trip into the hills for fun, otherwise just city driving. - First official tank on new Michelin MXV4 tires. (Recommended pressure.) (~50% 89 octane, and ~50% 92 octane)"
2008-05-24 345 9.67 35.68 "Commuting (city) with a ~200 mile round-trip to Portland. Lots of A/C use. (20-30% oil life remaining) Not too careful about economy. First attempts at Pulse & Glide."
2008-05-25 358 8.36 42.82 "Road Trip! Drive to Yakima, then north to Ellensburg, then across Snoqualmie Pass and back home. P&G used on long downhills whenever traffic conditions allowed. (Maybe 10 miles total.) Driving at speed limit for about 85% of the time with slow acceleration. Main difference: Drafting at speed limit whenver possible and practical. (New tires feel better now, first they seemed ""squishy"".)"
2008-06-02 365 10.9 33.49 "Probably the most spirited driving I've done to date. These Michelin tires are just scrubbing where the OEM tires were completely out of traction - very good tires! Makes me wish that they'd offer a LSD for the regular Civics.

This was mostly city driving, just the last 40 miles I tried to draft semis from a safe distance on the freeway to save fuel. I think I could have done the 60 mile round-trip to Tacoma, but I didn't want to get stuck on the freeway - so better safe than sorry."
2008-06-11 400 11.7 34.19 "City driving (commuting) - moderate economy."
2008-06-11 521.7 12.66 41.21 "Fill up un Boise, ID. Speed limit driving, with drafting whenever possible/practical. 20 mph rear winds. Filled up to brim to have greatest accuracy possible. (Two ""dots"" on fuel gauge still remaining.) Oh, and heavily loaded car. Trunk was full (wedding gifts). At least another 200 lbs."
2008-06-14 490.7 13 37.75 ""
2008-06-15 325.9 9.07 35.93 ""
2008-06-15 331.9 9.1 36.47 ""
2008-06-16 353.3 9.5 37.19 ""
2008-06-22 414.7 11.47 36.16 ""
2008-06-28 407.5 10.75 37.91 "Slow acceleration and lots of engine braking, but city driving and getting stuck in a 40 mile traffic jam and hot humid days with occasional A/C use didn't help. Tried to reach 38 this tank..."
2008-07-03 389.6 11.05 35.26 """Enjoying"" the car again after trying hard for FE last time. Weather was hot and needed the A/C on most of the time. Kind or surprised at this FE. "
2008-07-05 356.4 9.03 39.47 ""
2008-07-11 420.2 11.3 $4.509 37.19 ""
2008-07-16 402.2 10.97 $4.649 36.66 "Commuting with lots of A/C and rush hour traffic. Weekend trip to state park, i.e. more medium speed highway (40-55)."
2008-07-20 149.5 4.232 $4.489 35.33 "Topping off before heading to Edmonton, AB for the Indy race."
2008-07-20 376.7 10.05 37.48 "Fill up in Kelowna, BC. 94 octane"
2008-07-21 120.3 3.483 34.54 "Top off in Revelstoke, BC. Heading into Banff and Jasper NP."
2008-07-27 379.2 9.13 41.53 "Pit stop in Hinton, AB."
2008-07-27 673.8 16.86 $4.408 39.96 "Combined entry here: Partial fill up in BC with 94 octane, then again in Olympia, WA with 91. BC gas is pricey, but made the engine feel much more powerful down low in the rev-band."
2008-08-07 369 9.844 $4.319 37.48 "First fill-up after returning from Canada. Tried hard to up the mpgs, and for a while it seemed as if 40 may be possible in plain city driving. But alas, no... Only about 2-4 mpg change between regular driving and FE driving? Only city driving though."
2008-08-16 186.2 5.37 $4.099 34.67 "Hot with A/C on a lot of the time. Commuting."
2008-08-16 407.2 10.87 $4.139 37.46 "Oregon Backroads Daytrip. HOT and windy roads. A/C on for a good portion."
2008-08-22 381.6 10.75 $3.99 35.5 "Commuting with hot humid days - A/C on most of the time."
2008-08-28 380.7 11 $3.99 34.61 "That's what driving in Seattle does to you FE... It was hot too, so lots of A/C use. (However, I topped it off with an extra gallon because it was so cheap.)"
2008-08-31 102.6 3.022 $3.959 33.95 "Top off before heading south to Portland. Just commuting in town. Replaced K&N air filter with Fram paper air filter (~33,000 miles)."
2008-08-31 245.9 5.37 $3.959 45.79 "Drafting, 45-65 mph, with some Portland city driving. Tire pressure up to 43 psi."
2008-09-06 410.1 10.86 $3.959 37.76 "City commuting. Some A/C. Some P&G attempts - but not easy. Working on Smooth restarts. Higher tire pressure suspected for unusually good FE."
2008-09-06 370.5 9.6 $3.959 38.59 "High speed driving to Oregon. Average speed of 68.8 mph on the way down. Then cruising along the coast back home. No special efforts made for better FE."
2008-09-15 404.8 10.79 $3.939 37.52 "Serious attempts at P&G in town. 1/3 of tank on freeway with some A/C usage."
2008-09-19 419.1 10.77 $3.899 38.91 "Commuting for 1/2 tank, then jaunt to Oregon. 5-10 mph over the limit down there, 10 mph under coming back."
2008-09-27 294.7 8.423 $3.859 34.99 "City commuting. Minimal A/C - except to defog windows. Maybe P&G has some merit... 2 MPG - but is it worth the hassle, extra wear and tear, not to mention the safety issues?"
2008-10-03 371.1 10.3 $3.739 36.03 "Drive to Seattle last weekend - some A/C, moderate traffic. Rest just commuting within Olympia. No special measures taken."
2008-10-08 410 11.32 $3.709 36.22 "Road trip to Oregon last weekend, then just commuting."
2008-10-15 381.7 10.59 $3.399 36.04 "Freeway and city driving. Nothing special. A/C for defogging. Getting cold now - low 30s in the morning sometimes."
2008-10-21 399.5 11.49 $2.959 34.77 "Regular commuting. A little rain, a little defogging. Topped off with 0.5 gallons - gas is cheap again."
2008-10-25 149 4.483 $2.899 33.24 "Commuting - weather OK. Not too much rain. Some A/C. Topping off before going on weekend road trip."
2008-10-25 142.5 3.103 $2.899 45.92 "Trying to keep speed constant at 45 mph in zones of 55 mph. Lots of angry - and surprised - looks of people passing. Always catching people in the windy bits though. Fall color amazing, and temps. in the 50s."
2008-11-01 336 10.19 $2.649 32.97 "Moving and commuting in city. Heavy car and multiple trips in city driving."
2008-11-07 353 10.81 $2.499 32.65 "New ""era"". I'm riding the bus to work (most of the days) and my wife will be doing most of the commuting miles. Let's see what she can do... She is receptive to hypermiling and is figuring out the car's ""shift points"". - Bad mileage = maybe winter gas by now? Worst last year was ~29 mpg."
2008-11-14 407.1 10.96 $2.419 37.14 "Over half the tank was freeway driving - fairly consistent and moderate speed. Also wife drove a few days to work while I used the bus. Not sure what she would have gotten. Not that much worse I think."
2008-11-22 368.1 10 $2.199 36.81 "Wife commuting & a trip on the freeway. Colder weather (40-50)."
2008-11-25 370.6 9.728 $2.159 38.1 "Weekend drive to Seattle, commuting and more moderate freeway driving."
2008-11-26 317.8 9.877 $2.279 32.18 "Drive to Pendleton. On way to Wyoming."
2008-11-26 330.5 9.02 $2.279 36.64 "Fill up in Twin Falls, ID."
2008-11-30 359.8 10.41 $2.199 34.56 "Fill up in Rock Springs before heading back to WA. (2:43)"
2008-11-30 207.3 6.6 $1.969 31.41 "Pit stop in Tremonton, UT. (5:30) High speed (76-82 mph) with winding parts of I-84. Strong head winds."
2008-11-30 267.5 8.915 $2.019 30.01 "Pit stop in Meridian, ID. (8:54) Cruise control at 83-84 for 3.25 hours. Revs always at 3650-3700 - just over max. ""economy"" range. Strong head and side winds."
2008-11-30 314.7 8.741 $2.059 36 "Pit stop in Sunnyside, WA. (12:39) (Arrived in Olympia @ 16:15. Total trip time = 14.5 hrs. WY to WA = ~1000 miles.) Oregon speed limits (65 mph) forced revs to stay under 3500 most of the time. 3500 = 80 mph."
2008-12-05 355 9.53 $2.099 37.25 "Commuting, moderately cold weather (for Olympia). Nothing too special."
2008-12-10 395.5 10.76 $1.859 36.76 "Commuting and trip north to Lynnwood at low freeway speeds."
2008-12-29 386.2 11.12 $1.979 34.73 ""
2009-01-12 308.1 9.265 $2.159 33.25 "City driving, rainy/snowy weather. Lots of stop and go."
2009-01-17 175.6 5.805 $2.239 30.25 "City driving (by wife mostly). Oil change coming up..."
2009-01-17 308.6 7.817 $2.239 39.48 "Road trip to Oregon coast. Last thrird of trip slow driving - otherwise not too careful. (Need an oil change now...)"
2009-01-25 388.6 10.97 $3.099 35.42 "Some commuting and some freeway for fun. Temperatures in the upper 30s in the morning and mid 40s during the day. Wind gusty. Shell gas."
2009-01-28 360.3 10.72 $2.239 33.61 ""
2009-02-02 342.2 9.726 $2.159 35.18 "Nothing special. Temperatures pretty low at night (20s-30s). I'm thinking that the gas may not be atomizing as well as in the summer. Feels sluggish low in the revs."
2009-02-07 187 5.214 $2.339 35.86 "Normal driving - topping off before little FE driving."
2009-02-07 127.9 3.181 $2.359 40.21 "A little bit of back road driving at 45 mph and some freeway driving at 55 mph. Slow and steady."
2009-02-13 361.1 10.45 $2.439 34.56 "Regular commuting."
2009-02-14 432.9 11.88 $2.399 36.44 "Road trip to Eugene, Florence Tillamook, OR."
2009-02-15 205.4 5.747 $2.439 35.74 "Tillamook back to Olympia."
2009-02-24 376 10.44 $2.299 36.02 "Commuting and some freeway."
2009-02-28 321.7 8.901 $2.359 36.14 "Commuting and some city freeways."
2009-03-06 376 10.66 $2.439 35.27 "Commuting and drive to Vancouver to see Watchmen."
2009-03-13 373.8 10.6 $2.359 35.26 "Commuting with some freeway. (Changed air filter @ about 45,500 miles)."
2009-03-18 359.2 10.69 $2.339 33.6 "City driving - no regard toward FE. Always seemed to be in a hurry. Hoping the warmer weather now will help up the average again. Sure doesn't help having more city driving. (Also filled at a Shell this time, not Chevron.)"
2009-03-20 289.3 7.209 $2.359 40.13 "Some commuting and a trip to Portland. Much slow, some fast."
2009-03-26 412.8 10.64 $2.539 38.8 "Very cautious driving - never revving to above about 2200 rpm. Lots of city driving, some slow highway driving. A few engine-off-coasts on long grades where permissible. Worth it? Maybe. Have to try sub 45-50 mph driving on long road trip - but wife may protest. Want to FE get into high 40s, but road conditions won't let that happen. Also fairer waether would help rolling resistance... At least it's getting brighter every day, so we can leave and return later every day with less risk of deer."
2009-04-03 342.2 10.66 $2.439 32.1 "The pendulum swings the other way - sporty driving, mostly city, some traffic jams. Weather was drying up a little, and temperatures into the mid 50s sometimes. I suppose I'm checking if my vital signs are still there."
2009-04-11 434.9 11 $2.499 39.54 "New grille block. Styrofoam cutouts wrapped in duct tape. No effect on temperatures as far as I can tell. Car could be sounding quieter, but that may just be me. No special driving scenarios, medium fast freeway and medium-slow city driving."
2009-04-11 156.3 3.937 $2.539 39.7 "Top-off north of Vancouver WA. Very slow and steady driving on back-roads only to Portland. Was hoping for more, but some city driving and traffic may have hindered optimal results. Grille block may be more effective at higher speeds. Also wondering if last fill-up with Shell gas was partially the reason why FE was up. This is Chevron gas again. Will try to experiment with different gas to check effects."
2009-04-16 412.3 11.24 $2.579 36.68 "Fill-up w/ shell gas. Topped off a little more, so probably closer to 39 mpg in reality. Back to summer blends?"
2009-04-26 417.7 10.61 $2.499 39.37 "Nothing special. Warmer weather, oil change at end of tank. Filled up with shell gas."
2009-05-02 411.7 10.28 $2.529 40.05 "Mostly city commuting with some pulse and glide practicing. Freeway driving at moderate speeds. Filled up at Shell. Some rainy weather, but temperatures in the 50-60s during the day."
2009-05-02 21.4 0.423 $2.559 50.59 "Topping off to first ""click"" before the MPG Rally. Semi aggressive to warm up the engine and fluids well. Shell gas. High mileage due to topping off a little more on the last fill."
2009-05-02 91 1.711 $2.559 53.19 "MPG Rally 2009 in Lacey, WA! Rainy weather as last year, but lots of pulse and gliding whenever practical. Had to abort that technique halfway through to keep average speed up. Very draining experience, but I'll take it!"
2009-05-09 278.8 7.97 $2.699 34.98 "City driving with some p&g. Warmer temperatures helping too. Filled up now with Chevron."
2009-05-09 357.4 8.335 $2.699 42.88 "Road trip to Silverton, OR. Driving at speed limit most of the time. Traffic was dense. Temperatures in the 60s to lower 70s. No A/C use, but some windows down driving."
2009-05-16 322.6 9.036 $2.689 35.7 "Commuting with some freeway and a 30 mile traffic jam at the end. Temperatures in the 50s with mid 60s in the end. Shell gas this time again."
2009-05-18 436.5 11.08 $2.799 39.4 "Mostly freeway driving at or with flow of traffic with extra passenger (Roxy). Some city driving and hauling pots and soil, but not much. Temperatures required A/C for 80% of driving. Filled up with Shell again. (Removed grille block because temperatures are getting warmer again.)"
2009-05-28 402.4 10.57 $2.839 38.07 "Mostly spirited city driving. Temperatures in the 60s and 70s - no A/C though. Filled up with Shell."
2009-06-02 429.2 10.7 $2.899 40.11 "Spirited driving on a road trip - strong wind. Tried to avoid A/C use. Some commuting too. Filled up with Shell."
2009-06-13 412.4 10.86 $3.039 37.97 "City commuting, rarely A/C use. Shell gas."
2009-06-20 304.8 8.066 $3.099 37.79 "Commuting. This time filled up with Chevron."
2009-06-23 390.3 10.16 $3.099 38.42 "Some commuting. Some freeway driving. A short jaunt to Oregon with some spirited driving. Chevron again."
2009-06-28 650.7 15.86 $3.059 41.03 "Combined fill-up - partial fill in Mt. Rainier NP. Therefore the extended range. Not particular hypermiling when driving normally, but some P&G stretches occasionally. Hardly any A/C use. Some city, some freeway (60 mph) and lots of highway driving in the NP and out to Yakima (passes). Chevron gas."
2009-07-06 373.8 9.7 $2.939 38.54 "City driving mostly with some A/C use. Temps in the 80s w/ high humidity. Shell gas."
2009-07-12 382.6 9.312 $2.899 41.09 "Commuting with minimal A/C. Chevron gas."
2009-07-12 383.7 9.312 $2.899 41.2 "Wedding anniversary trip to Oregon coast. Some windy highways with passing, but mostly clear driving. Rainy/drizzly with temperatures in the low 60s. Chevron gas."
2009-07-21 406.5 11 $2.999 36.95 "Hot weather with a trip north (so A/C used). Oil change needed. Haven't checked tire pressure for a while. Otherwise mostly city driving. Shell gas this time."
2009-07-25 229.7 5.596 $2.859 41.05 "City driving with some freeway. Some traffic jams and A/C use. Filled up with shell gas."
2009-07-29 409.7 11 $2.999 37.25 "HOT weather - upper 90s at times. A/C a must. Drove out to coast (medium highway speeds) but encountered traffic jam when there... City driving for the rest of the tank. Shell gas."
2009-08-02 256 6.084 $2.959 42.08 "City driving and a trip to Lake Cushman. A/C for large portions. (Chevron gas)"
2009-08-03 380.2 9.67 $2.999 39.32 "Spirited driving in Oregon and around Mt. St. Helens. Speed limit driving on freeway. A/C on for most of the time. Chevron gas."
2009-08-09 254.8 6.778 $3.099 37.59 "In town driving. Temperatures cooled off - 70s. Thinking of using the grille block again... Chevron gas."
2009-08-15 441.6 10.79 $3.059 40.93 "City driving with a trip north of Seattle (work - some congestion). Texaco gas this time."
2009-08-24 409.8 10.55 $3.129 38.84 "City driving mostly. Shell gas."
2009-08-30 432 10.97 $3.099 39.38 "Mostly city commuting with some freeway driving towards the end. Oil change and transmission fluid change (58,000 miles) prior to our road trip. (Brakes at 60% front, 65% rear. Tires at 7/32nds all around) Chevron gas."
2009-09-05 473.1 12.82 $3.499 36.9 "Olympia - Weed, CA"
2009-09-06 333.5 8.502 $3.059 39.23 "Weed, CA - Fernley, NV"
2009-09-06 350.7 9.53 $3.149 36.8 "Fernley, NV - Baker, NV (via Hwy 50 & Hwy 722)"
2009-09-07 295.5 7.401 $3.109 39.93 "Baker, NV - Green River, UT"
2009-09-08 344.4 8.671 $2.999 39.72 "Green River, UT - Vernal, UT"
2009-09-10 335.3 8.971 $2.899 37.38 "Vernal, UT - Rock Springs, WY"
2009-09-12 358.1 8.996 $2.779 39.81 "Rock Springs, WY - Pocatello, ID (via Star Valley, WY)"
2009-09-12 361 9.07 39.8 "Pocatello, ID - Baker City, OR"
2009-09-12 184.4 4.94 $3.279 37.33 "Baker City, OR - Prosser, WA"
2009-09-12 239.9 7.099 $3.099 33.79 "Prosser, WA - Lacey, WA (via Snoqualmie Pass)"
2009-09-20 440.2 11.05 $3.259 39.84 "City driving and some freeway trips to IKEA. Temps falling a little - some cold mornings. Upper 60s daytime. Time for grilleblock again? Shell gas."
2009-09-28 377.1 10.34 $2.999 36.47 "City driving mostly. Some heavier traffic because of school traffic and congestion. Cooler mornings but still 60s-low 70s during the day. Temperatures in the high 50s to low 60s predicted. Shell gas. Time for the grille block."
2009-10-03 200.2 5.169 $2.999 38.73 "City driving. Grille block installed. Temps in the high 50s. Some rain and defogger use. Chevron gas."
2009-10-10 468 10.64 $2.959 43.98 "Long single day excursion to Leavenworth, Ellensburg and Yakima. Then return via Hwy 410 around Mt. Rainier. Slow speeds because of traffic (Octoberfest in Leavenworth) and some city driving. Highway speeds kept usually below 65, mostly in the 50s. Just gentle driving, no super-efficient techniques. A long downhill coast in gear when cresting Chinook Pass - 5-10 miles maybe? Engine cooled off noticably. Temperatures in the 40s to 50s, low 30s on the passes. Sunny and relatively calm. Chevron gas."
2009-10-19 394.5 10.35 $2.899 38.12 "Commuting mostly with a trip to Seattle. Cooler wetter weather. Chevron gas."
2009-10-24 377.4 10 $2.899 37.74 "City commuting with a local Sunday back roads drive. Mileage is dropping - cooler mornings and days. Grille block definitely helping. Chevron gas."
2009-10-30 379.2 10.24 $2.979 37.03 "Commuting with a little leisurely Sunday driving. Cooler weather now (40 to mid-50s). Shell gas."
2009-11-05 412.1 10.81 $2.959 38.12 "Commuting with some P&G attempts on longer sections. Heavy rain in the last 50 miles or so. Wind may have been a factor too. Chevron gas."
2009-11-10 365.8 10.17 $2.999 35.97 "Cold startup temperatures and rainy weather (A/C for defogging) took their toll even with medium speeds on the freeway. Not sure how to keep averages over 37 mpg when it keeps getting colder. Shell gas this time."
2009-11-12 235.2 6.013 $3.159 39.12 "Fill-up in Mt. Vernon on the way to Ferndale to see my best man from the wedding. Cool, rainy and windy weather, but slow speeds on the freeway. Shell gas."
2009-11-17 418.2 10.86 $3.039 38.51 "Slow drive back from Ferndale. P & G in town trying to maximize economy. Seems to have helped. Lots of rain and cool temperatures. Shell gas again."
2009-12-01 391.3 11.08 $2.999 35.32 "Weather cold now. Rain at first then partly sunny and windy. Car loaded with people. Some Seattle driving. Shell gas."
2009-12-07 391.2 10.48 $2.959 37.33 "Cold temperatures - sometimes just above freezing. Weather eased up though. City driving mostly with a trip to Centralia for some shoppping. Thinking about a complete grille block for the really cold days. Seems like anything below 35 does not require any cooling air through the radiator. Shell gas."
2009-12-12 301.4 9.072 $3.199 33.22 "Mostly city driving with fuel-up before getting to Oregon on weekend. Cold start-up temperatures really getting to the mileage. Chevron gas."
2010-01-13 372.9 10.65 $3.099 35.01 "Shell gas."
2010-01-18 389.6 10.33 $3.099 37.72 "Some commuting and a trip to Portland. Temperatures in the upper 40s, but rainy weather. Wind gusty at times. Chevron gas."
2010-01-25 388.6 10.97 $3.099 35.42 "Commuting with some freeway. Low 30s in morning, mid 40s daytime. Wind gusty. Shell gas."
2010-01-31 282.1 8.068 $3.099 34.97 "Commuting in mild (40s) drizzly weather. New tires installed. Replaced the Michelin Primacy MXV4 tires at about 69,000 miles with Bridgestone Turanza with Serenity Technology. The Michelins had still a fairly good tread depth (6/32""), but the inside and outside tread is shallower (and gone at this point) than the center grooves. Still, we got about 47,000 miles out of them. Bridgestones starting at 12/32"" tread depth. Chevron gas."
2010-02-04 399.8 11.01 $2.999 36.31 "Commuting with a little roadtrip to Portland. Tires left at 32 psi for break in period. Temperatures in the 40s. Chevron gas. Pumped up tires to 42 psi (hot)."
2010-02-11 383.4 10.67 $2.999 35.93 "Some fast freeway driving then mostly commuting. Tires very grippy, but have a humming/droning that the michelins didn't. Not bad at this point. Worth the extra safety. Lowered the tire pressure after noticing that the rear tires were not using all of the contact patch. Pressures now down to 40 in front and 38 in rear. Shell gas. Just passed 70,000 mile marker!"
2010-02-20 365.8 10.67 $2.999 34.28 "Regular commuting with some cool mornings. Days in the upper 40s to lower 50s. Tire pressure dropped some by dealer (haven't checked how much yet) during oil change. Tires working nicely - grippier in cool wet weather, but louder. Shell gas."
2010-02-27 354 9.498 $3.159 37.27 "Commuting with a trip north to Winco. Rain and some wind. New air filter. Tires at 37 psi. Chevron gas."
2010-03-11 377.8 10.45 $3.159 36.15 "Trying hard to drive slowly and accelerating carefully. Revs mostly under 2500. Temperatures in the upper 30s to lower 40s in the morning. Some rain and wind. Tires at 37 psi. Noticed shorted coasts and deceleration on downhills that previously had me accelerating. Must be the new tires. However, wet grip is much improved. Shell gas."
2010-03-19 395 11.12 $3.149 35.52 "Commuting in mild weather (40s to lower 50s), some rain. A few cold mornings. back to regular driving style. Shell gas."
2010-03-26 388.5 10.63 $3.199 36.55 ""
2010-03-31 387.9 10.6 $3.197 36.59 ""
2010-04-07 361.1 10 $3.299 36.11 "Inflated tires to 44 psi - tire wear be damned - not long after last fill up. Temperatures have been cooler, and we've dona a lot of rushed city driving. Not too happy about this. Chevron gas."
2010-04-14 291.7 8.152 $3.189 35.78 "Commuting. Weather still cool, but warming up now. Tires roll much further, but not as far as the Michelins did. Much grippier in wet weather though. Shell gas."
2010-04-14 248.7 5.646 $3.189 44.05 "Slow speed cruise to Portland and back on a 60+ degree sunny day. Wind was moderate. Drafting behind trucks on freeway and some windy road driving. Overall speeds not exceeding 60 when feasible. Happy about this - my worries about reduced mileage have been almost eliminated. It's the different routes that are in our commute now that worsen the mileage. Not much we can do about that. Shell gas."
2010-04-22 377.7 10.37 $3.279 36.42 "City commuting on 45-55 degree days. Chevron gas."
2010-04-29 405.9 10.98 $3.279 36.97 "Regular commuting. Weather is warmer, although showers and wind still common. Chevron gas."
2010-05-01 283.5 6.788 $3.259 41.76 "55 mph max. fun drive north to Poulsbo and back via Tacoma. Temps in the 50s and sunshine. Shell gas."
2010-05-01 91 1.816 $3.259 50.11 "2010 Lacey MPG Rally! 45 mph max, not much P&G. Weather changeable - some rain, some sun. Tires still around 42 psi. Shell gas."
2010-05-08 364.1 10.37 $3.279 35.11 "Normal city commuting. Weather warm (50s-60s). Chevron gas."
2010-05-16 383.4 10.54 $3.099 36.38 "Topped off with another 1.6 gallons due to good price. Add 1.6 to next entry. City driving with a trip to Seattle going 60ish. Weather warm now (60s-low 70s) and coasting works well. Chevron gas."
2010-05-21 456.6 11.41 $3.059 40.02 "Added 1.6 from previous tank. City driving with a trip north to Seattle. Good weather (60s mostly). Chevron gas."
2010-05-24 382.6 10.79 $3.149 35.46 "Commuting and fast drive down to Portland. Shell gas."
2010-05-29 401.9 10.72 $3.079 37.49 "Commuting and a trip to Seatac. Moderate speeds. Oil change towards the end of the tank. New lexan fog light covers installed. Chevron gas."
2010-06-01 411.9 10.79 $3.059 38.17 "Driving around town, trip to ocean and Seattle. Temperatures in the low 60s. After oil change dealer lowered tire pressures to 35 psi. Will pump it back up to 45. Chevron gas."
2010-06-05 139.7 3.8 $3.159 36.76 "City driving and commuting. Pumped up tires to 40 psi. Temps in the 50s-60s. Chevron gas."
2010-06-05 416 10 $3.099 41.6 "Road trip south to the Portland Rose Garden, around Mount Hood and then south of Mount St. Helens. Drafting semi on last 80 miles on freeway. Some city driving. Tempreatures in the mid 60s to low 70s. Chevron gas."
2010-06-13 375.4 9.68 $3.099 38.78 "Warmer weather city driving. Chevron gas."
2010-06-20 383.3 10.13 $3.159 37.84 "Commuting mostly. Weather still cool for the season, but warmer: 60s. Chevron gas."
2010-06-28 380.5 10.97 $3.099 34.69 "All city driving. Quite disappointed, but still not bad for all city driving. Weather now drier and warm (65-75). Had to use the A/C once when with kids. Chevron gas."
2010-07-05 293.4 7.916 $3.159 37.06 "City driving. Pumped up tires to 45 psi and removed grille block. Temperatures in the 60s to 70s. Pilot gas."
2010-07-05 260.4 5.938 $3.199 43.85 "Road trip to Long Beach, WA. Driving speed limit. Temperature in the 60s. Some wind in spots, but mostly driving in forested areas. Chevron gas."
2010-07-12 352.9 9.065 $3.199 38.93 "Chevron gas. Temps mostly in the 60s to 70s."
2010-07-17 252 6.963 $3.159 36.19 "Fill up before day trip. City driving with minimal A/C use. Chevron gas."
2010-07-17 327.9 8.231 $3.159 39.84 "Road trip south to Silverton, OR area. We got caught in traffic on the way there and stuck in a traffic jam in Portland and on the way out. Speed limit and a little under sometimes. A/C at times when stuck in traffic. Will break the 80,000 mile mark this tank."
2010-07-25 408.2 10.43 $3.259 39.14 "City driving in moderately hot weather (75-85). Plus a coast down tests to figure out cd. Not very reliable data, as result was 0.31. Pretty sure the Civic has better cd than that. Some moderate pulse & glide to improve mileage. Drive to Lake Cushman at speed limit. Chevron gas."
2010-08-03 369.9 10 $3.299 36.99 ""
2010-08-07 402 10.25 $3.319 39.22 ""
2010-08-12 415.8 10.39 $3.319 40.02 "Light right foot around town and 55-60 on the highway. Some P&G. Weather warm during the day (70s) but sometimes in the lower 50s in the morning. 50% city, 50% highway. Chevron gas."
2010-08-14 137.9 3.294 $3.339 41.86 "Top off after mostly city driving. Weather got hot (80s and 90s). Lower air density seemed to have helped. No harsh acceleration. Some A/C use at the end. Chevron gas. New air filter at about 81,800 miles."
2010-08-16 401 9.287 $3.339 43.18 "Drive to the ocean at Long Beach (got stuck...) then drive to Tukwila. Both times stayed under 55 mostly and no A/C. Hot weather, up to 90s but mostly driven in the upper 70s to mid 80s. Chevron gas."
2010-08-23 355.6 9.393 $3.399 37.86 "City driving and some freeway at 70-75. Temperatures in the low 50s on the freeway. Chevron gas."
2010-08-23 224.4 5.972 $3.279 37.58 "All freeway going about 70 from Vancouver, WA to Pendleton, OR. Arrowhead Travel Plaza gas. Weather warm (60s) and wind reasonably calm."
2010-08-23 323.4 8.942 $3.299 36.17 "All freeway from Pendleton, OR to Boise, ID and then back to Baker City, OR. Speeds at the speed limit. No A/C use. Chevron gas."
2010-08-23 414.4 10 $3.299 41.44 "Baker City, OR to Lacey, WA via The Dalles. Speeds kept to 62 with a brief stint at 75 towards the end. Temperatures reached as high as 82, but mostly right around 80. Chevron gas."
2010-08-28 431.8 11.25 $3.199 38.38 "Normal city driving with a drive north to Southcenter going 55. Weather unseasonably cool at 70, but nice for A/C free driving. Shell gas."
2010-09-03 343.2 7.819 $3.199 43.89 "Gentle driving in town and some P&G. Little excusion to Hoquiam, WA and back with Yellowbooks going 50 on the highway. Temperatures in the upper 50s in the morning and then 60s to 70s during the day. Chevron gas."
2010-09-07 122 2.812 $3.199 43.39 "Fill up after delivering the last of the Yellowbooks. 50 to and from Hoquiam. Moderate driving at the delivery route. Chevron gas."
2010-09-14 423 11.08 $3.159 38.18 "Mostly city driving with some 55 mph freeway driving. Weather in the 60s to 70s with some rain. Shell gas."
2010-09-14 84 1.9 $3.159 44.21 "Driving 55 on the highway all the way. Top-off before heading to Minnesota. Chevron gas."
2010-09-15 393.5 10.29 $3.209 38.24 "Lacey to Kingston, ID. Shell gas."
2010-09-15 281.6 7.271 $2.889 38.73 "Kingston, ID to Townsend, MT."
2010-09-16 387.6 9.803 $2.959 39.54 "Townsend, MT to Baker, MT."
2010-09-16 383.3 9.262 $2.699 41.38 "Baker, MT to Summit, SD. Sinclair gas."
2010-09-19 273 7.146 $2.799 38.2 "Fill-up in Olivia, MN."
2010-09-19 196.3 4.667 $2.999 42.06 "Olivia, MN to Moorhead, MN. No drafting on highway to freeway. Drafting behind sister's truck on the freeway going 70-72 mph. Tesoro gas."
2010-09-20 346 10.65 $3.099 32.49 "Moorhead to Fargo, ND then next day to Killdeer, ND. 76-78 mph with some sidewind. Temperatures in the low 50s. Cenex gas."
2010-09-20 352.3 11.26 $3.019 31.29 "Killdeer, ND to Billings, MT. Driving at 76-78 mph at 50-60 degrees. Some moderate sidewind. Conoco gas."
2010-09-21 345.6 9.448 $3.069 36.58 "Billings, MT to Missoula, MT. Driving 78 mph except in roadwork areas. Wind died down. Temperatures in the low 50s to high 40s. Conoco gas."
2010-09-21 162.2 4.195 $3.099 38.67 "Missoula, MT to Coeur d'Alene, ID. Driving at speed limit most of the time except for rain on MT side of Lookout Pass. Then sometimes down to 55-60 mph. Temperatures in the mid 40s to 50s."
2010-09-21 357 9.379 $3.199 38.06 "Coeur d'Alene, ID to Lacey, WA. Fargo to Lacey avg speed 49 mph (including 3 hrs sleep). Total Lacey-Olivia-Fargo-Killdeer-Lacey roundtrip summary:
3478.4 miles
93.371 gallons
37.25 mpg"
2010-09-28 408.2 10.45 $3.159 39.06 "City driving with a trip north to Ikea and Winco. Temperatures in the 60s to 70s. Oil change. Shell gas. Humming moved from back to front after rotation - must be the tires. Lowered the pressure to 37ish to encourage some tire wear."
2010-10-04 406.9 10.32 $3.199 39.43 ""
2010-10-12 392 10.41 $3.169 37.66 "Commuting with some P&G. Temperatures cooling off now and rain forced some A/C use to defog windows. Shell gas."
2010-10-20 224.4 6.971 $3.299 32.19 ""
2010-11-03 390 10.91 $3.299 35.75 ""
2011-03-10 367.6 10.77 $3.899 34.13 ""
2011-04-25 418.3 11.3 $4.159 37.02 ""
2011-05-14 279.5 8.6 $4.199 32.5 ""
2011-05-14 362.7 12.7 $4.199 28.56 ""
2011-06-03 508.3 12.8 $4.069 39.71 ""
2011-06-06 394.1 10 $4.009 39.41 "No Ethanol 89 grade gas. All in-town driving. Temps 45-60s."
2011-06-14 231.9 7.1 $4.009 32.66 "89 grade E0 gas."
2011-06-25 498 12.3 $3.879 40.49 "Commuting with a trip north to Seattle. Temperatures in the 50s to mid 60s. 89 grade no Ethanol gas."
2011-07-14 500.9 12.6 $3.999 39.75 "Commuting (90% wife driving). E0 gas."
2011-07-22 464.5 11.6 $3.999 40.04 "Commuting and a drive to Portland. E0 gas."
2011-08-06 501.1 12.8 $3.959 39.15 ""
2011-08-16 298 7.45 $3.919 40 ""
2011-09-11 976.6 25.2 $4.099 38.75 "Double fill. After second tank, filled with 92 grade E0 gas. Some A/C use (hot weather) and mostly commuting."
2011-09-23 508.6 12.7 $4.009 40.05 "Commuting, filled up with 89 grade E0. Cooler mornings with warm humid days."
2011-09-30 499.6 12.6 $4.049 39.65 "92 grade E0. Commuting with some rainy weather."
2011-10-31 934.2 25.6 $4.029 36.49 "City commuting. Temperatures now in the 50s with foggy cool mornings. E0 89 grade gas."
2011-11-22 441.8 12.7 $3.879 34.79 ""
2011-12-02 412.1 11.9 $3.749 34.63 ""
2011-12-08 403.2 10 $3.719 40.32 "Commuting. Highs in the low 40s now. E0 89 grade gas"
2012-01-12 438.2 10.813 $3.699 40.53 "E10 gas."
2012-01-23 368.2 12.5 $3.749 29.46 ""
2012-02-05 514.1 12.9 $3.679 39.85 "In town driving with a couple trips to Ocean Shores. Mornings in the 30s with days in the 40s. E0 gas."
2012-02-15 445.8 12 $3.769 37.15 "E0 gas. City driving with cool days."
2012-02-24 421.9 10 $4.099 42.19 ""
2012-03-02 410.8 12 $4.199 34.23 ""
2012-03-14 777.4 21.2 $4.299 36.67 "Double fill. E0 gas. Cool and rainy weather. Mostly city driving with a trip to Portland."
2012-03-22 362.6 8 $4.349 45.33 ""
2012-03-25 311.2 9.9 $4.349 31.43 "E0 gas."
2012-04-02 413.1 10 $4.349 41.31 ""
2012-04-06 318.3 9.4 $4.299 33.86 ""
2012-04-14 408 12 $4.299 34 ""
2012-04-22 441.4 10.8 40.87 ""
2012-04-30 454 11.8 $4.249 38.47 "E0 gas."
2012-05-05 391.3 10.357 $4.289 37.78 "Premium gas, Texaco."
2012-05-12 495.2 12.7 $4.549 38.99 ""
2012-05-19 272.1 7.2 $4.549 37.79 ""
2012-05-19 246.6 5.4 $4.549 45.67 "Road trip around Mt. Rainier. Speed limit driving."
2012-05-27 395.6 10.3 $4.649 38.41 "E0 Gas"
2012-06-02 456.1 11.3 $4.549 40.36 "E0 Gas"
2012-06-13 466.8 10.1 $4.249 46.22 ""
2012-06-17 953.9 21.5 $4.049 44.37 "E0 - double fill"
2012-07-01 356.8 10.5 $3.799 33.98 "E0"
2012-07-05 400.2 10.6 $3.749 37.75 "E0"
2012-07-10 444.5 11.1 $3.799 40.05 "E0"
2012-08-03 400.3 10 $4.049 40.03 "E0 gas."
2012-08-12 415.6 10.1 $4.219 41.15 "E0 - hotter weather."
2012-09-05 446.8 11.7 $4.369 38.19 "E0."
2012-09-18 405.3 11 $4.249 36.85 "E0"
2012-09-27 446.7 12.7 $4.249 35.17 "E0. city driving with some commuting on the freeway."
2012-10-05 566.6 13.292 $4.249 42.63 ""
2012-10-10 248.1 6 $4.299 41.35 ""
2012-10-13 370.4 10.103 $4.119 36.66 "Fill up with 93 grade in Moscow, ID. Fast driving across WA state and some city driving in Seattle - little wind."
2012-10-15 384.9 10 $4.299 38.49 "E0 fill up back in Olympia. Medium speed driving (speed limit mostly) across WA state and some city driving too. Head wind (15 mph)."
2012-10-20 424.2 11 $4.149 38.56 "E0"
2012-10-29 435.9 11.7 $3.949 37.26 "E0 mid-grade. City driving with some freeway. Rainy mostly - so a little A/C defogger use. Low temp. 35, high, 55."
2012-11-09 399.1 11 36.28 "Winter is here... E0 gas"
2012-11-16 204 5.214 $3.939 39.13 "Red bluff"
2012-11-16 247 6.046 $3.699 40.85 "Lacey"
2012-11-16 370.2 9.748 $3.939 37.98 "Grants pass"
2012-11-17 296.1 8.175 $3.999 36.22 "Carmel"
2012-11-17 313.7 9.219 $4.099 34.03 "Lancaster"
2012-11-17 146.8 3.675 $4.899 39.95 "San Bernardino"
2012-11-22 333.4 8.904 $3.719 37.44 "San Tan Valley
80, no wind"
2012-11-24 384.5 9.477 $3.799 40.57 "93 & I-15
65 normal, 70 for short time"
2012-11-24 354.4 10.729 $3.899 33.03 "Provo
High speed, 80 min, 85 max, little wind"
2012-11-27 306.2 8.133 $3.839 37.65 "Montpelier, ID"
2012-11-27 443.3 11.108 $3.859 39.91 "Baker City, OR
Little wind"
2012-11-27 320 8.413 $3.699 38.04 "Woodland, WA
Some tail wind"
2012-12-11 428.5 11.6 $3.719 36.94 "92 grade, E0. Mostly city driving. Rainy and 40s mostly."
2013-01-06 373.9 11.3 $3.879 33.09 "E0 92 grade. Cool wet weather, some morning frost. City driving mostly."
2013-01-27 465.8 12.827 $3.749 36.31 "Combined fill. Some 92 e10 some 89 e0."
2013-02-09 386.8 10.3 $4.049 37.55 "City driving. 89 grade E0"
2013-02-16 437.2 10.7 $4.149 40.86 "89 grade E0. Quite a lot of highway driving this time. Weather in the 40s mostly. Half the distance with 90% lower grille block. Redid the block after filling up to cover about 60-70% as the radiator fan kept coming on in city driving. No overheating issues so far though."
2013-02-26 533.4 13.4 $4.149 39.81 "89 grade E0 with 3 gallons of 87 grade E10 top-up mid-way. Mixed driving."
2013-03-02 427.1 10.2 $4.149 41.87 "89 grade E0. 1/2 tank in town, 1/2 trip to Portland. New gadget: ELM327 bluetooth OBD2 adapter. Needs some calibration, but it looks promising."
2013-03-15 408.4 11 $4.149 37.13 ""
2013-03-27 462.8 11.8 39.22 "Weather finally warming up. E0."
2013-04-04 421.2 10.2 $4.049 41.29 ""
2013-04-13 433.4 10.365 $3.899 41.81 "E10"
2013-04-21 338.3 9.8 $4.049 34.52 "E0"
2013-05-01 437.5 11 $4.099 39.77 "E0 89 grade"
2013-05-10 488.9 12.8 $4.399 38.2 "E0 89 grade. Warm days, no grille block. No fan or a/c. Overfilled by 1 gal."
2013-05-11 249.3 4.9 $4.399 50.88 "Road trip to Portland. Warm weather!"
2013-05-21 407.7 9.3 $4.599 43.84 ""
2013-05-25 284.2 8.2 $4.449 34.66 "E0 89 grade"
2013-06-02 412.7 9.027 $4.099 45.72 "92 grade E10, no top off"
2013-06-02 460.1 10.347 $4.059 44.47 "92 grade E10
Road trip to S WA, Ape Caves & Beacon Rock to Yakima and back across mountains. No top-off"
2013-06-13 413 11.7 $4.349 35.3 "89 grade E0"
2013-06-16 462.1 11.8 $4.349 39.16 "E0 89 grade."
2013-06-27 371.1 8.5 $4.349 43.66 "Not topped off. E0 89 grade."
2013-07-03 278.9 7.288 $3.999 38.27 "92 grade E10. Top-up before road trip. Hot weather. Has sound insulation installed (about 30 lbs extra weight)."
2013-07-04 334.8 7.88 $4.099 42.49 "Road trip fill-up in Lapine, OR. Speed limit driving, no A/C. No top-up."
2013-07-06 451.6 10.299 $4.079 43.85 "Fill-up in Prineville, OR. Some gravel roads, speed limit driving. Warm temperatures, no A/C."
2013-07-07 434.2 11.2 $4.349 38.77 "E0 89 grade. With top-off."
2013-07-17 459.1 11.2 $4.449 40.99 "89 grade E0."
2013-07-24 454.4 10.6 42.87 ""
2013-08-02 443.1 10.7 $4.399 41.41 "89 grade E0."
2013-08-04 360.5 7.8 $4.399 46.22 "89 grade E0. Road trip to OR for peaches. 60 mph-ish, warm weather (70s)"
2013-08-10 972.7 26.785 $3.719 36.32 "87 grade, e10. One day road trip to Boise and back.hot weather, AC use for 80% of th.e trip. High speed."
2013-08-19 257.8 6.7 38.48 "E0 89 grade top up. Mostly city driving with minimal freeway. Warm weather, no A/C."
2013-09-01 420.3 11.3 $4.349 37.19 "89 grade E0"
2013-09-12 424.1 11 $4.349 38.55 "89 grade e0"
2013-09-23 487.5 13.092 $3.819 37.24 "92 grade E10. E0 too expensive - over 50 cents more per gallon. Topped off a lot more. 11.8 gals for normal fill. Raining again - fall is here. Temperatures in the 50s-60s."
2013-10-02 479 12.719 $3.919 37.66 "92 E10. 0.5 gallon top off. City driving and mild A/C defogger use (for heavy rain). Tires starting some noise maybe? 148,800 miles."
2013-10-04 106.1 2.741 $3.799 38.71 ""
2013-10-07 505.9 12.635 $3.799 40.04 "Warmer temps again, less rain."
2013-10-18 481.4 11.025 $3.629 43.66 "92 grade E10. Mostly in city driving with a trip north to Seattle. Chilly mornings but nice weather otherwise."
2013-10-29 440.6 10.814 $3.699 40.74 "City driving in chilly weather. Mostly dry but with cool mornings and highs in the 50s."
2013-11-02 207.6 5.556 $3.599 37.37 "E10 92 grade. Fill up in Centralia."
2013-11-07 382.4 10.898 $3.579 35.09 "E10 92 grade. Road trip to Portland with 4 people total. Rain and stong SW wind (35 mph). Speed limit driving and some city driving with cool mornings.

New tires (Yokohama Avid Touring S) @ 150,678 miles."
2013-11-15 405.4 10.576 $3.499 38.33 ""
2013-11-23 386.9 10.575 $3.499 36.59 "E10 92 grade. Cold temperatures but mostly dry."
2013-12-04 218 6.499 $3.539 33.54 "E10 92 grade. Cold dry weather. Daytime highs in the low 30s."
2013-12-12 402.9 10.813 $3.699 37.26 "E10 92 grade."
2013-12-21 359.5 11.717 $3.499 30.68 "E10 92 grade. Mixed driving, mostly city."
2013-12-28 169.7 5.146 $3.499 32.98 "Top-off before road trip. 92 grade E10"
2013-12-28 392.6 10.008 $3.599 39.23 "Road trip to Oregon. Low to mid-40s. 92 grade E10"
2014-01-11 414 11.67 $3.599 35.48 "E10 92 grade"
2014-01-24 404.9 11.802 $3.559 34.31 "E10 92 grade"
2014-01-28 450 11.24 $3.559 40.04 "E10 92 grade. Road trip to Olympics. Lows of 35, high 48. Sunny weather!"
2014-02-02 306.7 7.421 $3.639 41.33 "E10 92 grade."
2014-02-04 418.3 11.392 $3.599 36.72 "E10 92 grade"
2014-02-08 403.2 8.993 $3.559 44.83 "E10 92 grade"
2014-02-14 403.5 11.565 $3.459 34.89 "E10 92 grade"
2014-02-20 245.8 6.671 $3.599 36.85 "E10 92 grade"
2014-02-20 64.6 1.389 $3.599 46.51 "Top off before trip to Caldwell. E10 92 grade"
2014-02-21 323.9 8.762 $3.539 36.97 "Caldwell trip. Fill up in Pendleton. E10 92 grade"
2014-02-21 204.1 5.057 $3.599 40.36 "Top off in Caldwell. E10 92 grade"
2014-02-21 188.2 5.651 $3.539 33.3 "Top off in Pendleton. E10 92 grade"
2014-02-22 325.3 9.693 $3.499 33.56 "E10 92 grade - Back in Olympia"
2014-03-06 442.2 11.752 $3.829 37.63 "E10 92 grade"
2014-03-13 373.3 10.106 $3.959 36.94 "E10 92 grade. Lows 35-40, highs 55-60"
2014-03-23 412.2 11.344 $3.879 36.34 "E10 92 grade"
2014-03-28 338 9.002 $3.999 37.55 ""
2014-04-01 425 11.31 $3.979 37.58 "E10 92 grade"
2014-04-09 412.8 10.807 $3.979 38.2 "E10 92 grade"
2014-04-15 432.9 11.252 $3.999 38.47 "E10 92 grade"
2014-04-24 384.6 10.593 $4.249 36.31 "E10 92 grade"
2014-05-07 449.4 11.907 $4.199 37.74 "E10 92 grade. Commuting with some rain, but mostly 55-70 degree weather during day."
2014-05-12 448 10.867 $4.049 41.23 "E10 92 grade - Approximate start of double clutching on down shifts to save 2nd gear synchro."
2014-05-17 426.7 10.528 $4.179 40.53 "E10 92 grade"
2014-05-21 447.2 10.615 $4.239 42.13 "E10 92 grade (includes trip around Mt Rainier)"
2014-05-27 411.6 12.481 $4.289 32.98 "E10 92 grade - subtract 1 gal from next fill"
2014-06-02 713.6 16.791 $4.199 42.5 "Multi-fill E10 92 grade. Road trip to Oregon w/ back road driving."
2014-06-11 446.7 11.671 $4.199 38.27 "E10 92 grade."
2014-06-18 443.1 11.5 $4.499 38.53 ""
2014-06-28 474 10.801 $4.259 43.88 "E10 92 grade"
2014-07-06 387.3 11.524 $4.339 33.61 "E10 92 grade. Temperatures in the 70s to 80s now. Little blast down Mt Akina"
2014-07-16 434.5 11.907 $4.199 36.49 "E10 92 grade"
2014-07-25 409.1 10.649 $4.039 38.42 "E10 92 grade"
2014-07-28 463.7 11.955 $4.099 38.79 "E10 92 grade. Hot weather with trip to Oregon. Some A/C use.
- Double clutching recap: 38.81 mpg, about 3% loss. Cost of extra fuel (approx.) = $14-15 extra."
2014-08-05 410.8 10.979 $4.099 37.42 "E10 92 grade"
2014-08-11 460.7 13 $4.399 35.44 "E0 89 grade (yay!)"
2014-08-19 461.5 11.152 $4.039 41.38 "E10 92 grade"
2014-09-19 441.2 12.871 $3.729 34.28 "E10 92 grade"
2014-09-28 427.2 10.26 $3.899 41.64 "E10 92 grade"
2014-09-30 236.9 6.317 $3.799 37.5 "E10 92 grade"
2014-10-07 441.5 11.816 $3.639 37.36 "E10 92 grade"
2014-10-08 176.8 4.337 $3.459 40.77 "E0 87 grade (Kamilche)"
2014-10-16 413.7 11.431 $3.499 36.19 "E10 92 grade"
2014-10-18 364.6 9.485 $2.899 38.44 "E10 87 grade. Miles per dollar experiment"
2014-10-26 376.5 11.384 $2.899 33.07 "E10 87 grade
33/376.5= $0.088/mi"
2014-11-02 381.5 10.693 $2.899 35.68 "E10 87 grade. $0.081/mi"
2014-11-11 342 10.72 $2.799 31.9 "E10 87 grade $0.088/mi"
2014-11-17 416.3 11.272 $2.839 36.93 "E10 87 grade. Full grille block is in, still cold mornings. $0.077/mi"
2014-11-26 406.7 11.73 $2.899 34.67 "E10 87 grade. $0.084/mi"
2014-12-06 362.8 10.718 $2.799 33.85 "E10 87 grade
$0.083/mi"
2015-01-12 410.2 11.508 $1.999 35.64 "E10 87 grade
$0.056/mi"
2015-01-20 427 12.006 $1.999 35.57 "E10 87 grade. $0.056/mi"
2015-01-28 398.2 10.753 $2.139 37.03 "E10 87 grade
$0.058/mi"
2015-02-09 322.2 9.337 $2.249 34.51 "E10 87 grade. $0.065/mi"
2015-02-12 352.6 10.003 $2.399 35.25 "E10 87 grade $0.068/mi"
2015-02-16 412.6 10.005 $2.399 41.24 "E10 87 grade $0.058/mi"
2015-02-24 386.3 11.027 $2.539 35.03 "E10 87 grade $0.073/mi"
2015-02-27 384.1 10.004 $2.799 38.39 "E10 87 grade. $0.073/mi"
2015-03-07 421 11.003 $2.999 38.26 "E10 87 grade. $0.078/mi"
2015-03-09 314.6 10.3 $3.499 30.54 "E0 92 grade after serpentine belt has been replaced. Motor oil changed to Eneos 5W20. $0.11/mi"
2015-03-19 372.2 8.5 $3.399 43.79 "E0 92 grade. $0.078/mi"
2015-03-25 418.9 11.8 $3.399 35.5 "E0 92 grade. $0.096/mi"
2015-04-14 715.1 20.378 $2.779 35.09 "$0.079/mi"
2015-04-24 428.9 11.383 $2.899 37.68 "E10 87 grade. $0.077/mi"
2015-04-25 280.2 7.345 $2.859 38.15 "E10 87 grade. $0.075/mi
Trip around Mt. Rainier."
2015-05-05 410 11.313 $3.359 36.24 "E10 92 grade. $0.093/mi"
2015-05-11 350.8 9.513 $3.259 36.88 "E10 92 grade. $0.088/mi"
2015-05-25 341.8 10.7 $3.799 31.94 "E0, 92 grade. $0.12/mi"
2015-05-30 391.5 9.096 $3.299 43.04 "E10, 92 grade"
2015-05-30 372.1 9.037 $3.099 41.18 "E10 87 grade. $0.075/mi"
2015-06-11 392.7 9.68 $3.099 40.57 "E10 87 grade"
2015-06-19 411.9 10.435 $3.259 39.47 "E10 87 grade. $0.083/mi"
2015-07-06 381.1 12.17 $2.999 31.31 "E10 87 grade. $0.096/mi"
2015-07-30 180.4 6.82 $3.299 26.45 "E0 87 grade (Kamilche) $0.13/mi"
2015-08-21 458.1 11.005 $2.999 41.63 "E10 87 grade $0.072/mi"
2015-09-22 343.5 11.633 $2.579 29.53 "E10 87 grade. $0.087/mi"
2015-10-23 433.8 11.004 $2.499 39.42 "E10 87 grade. $0.063/mi"
2015-11-05 371.7 12.004 $2.499 30.96 "E10 87 grade. $0.081/mi"
2015-11-30 352.8 10.421 $2.399 33.85 "E10 87 grade $0.07/mi"
2015-12-29 336.5 11.697 $2.479 28.77 "Cool, wet weather. Moisture entering cabin, so lots of idling to warm up engine and A/C use. $0.086/mi"
2016-01-25 369 11.744 $2.299 31.42 "E10 87 grade $0.073/mi"
2016-02-27 319.3 9.549 $2.199 33.44 "E10 87 grade, $0.066/mi"
2016-03-27 356.5 12.1 $2.749 29.46 "E0 87 grade"
2016-05-01 384.1 10.635 $2.539 36.12 "E10 87 grade. $0.07/mi"
2016-05-22 259.2 6.718 $2.679 38.58 "E10 87 grade. $0.069/mi"
2016-06-07 421.5 11.855 $2.699 35.55 "E10 87 grade $0.076/mi"
2016-07-17 383.1 10.152 $2.759 37.74 "E10 87 grade. $0.073/mi"
2016-08-21 384.4 10.374 $2.699 37.05 "$0.073/mi"
2016-09-26 392.1 11.075 $2.799 35.4 "E10 87 grade. $0.079/mi"
2016-10-18 358 11.543 $2.599 31.01 ""
2016-10-31 296.2 8.665 $2.539 34.18 "E10 87 grade, $0.074/mi"
2016-11-21 356.1 10.806 $2.499 32.95 "E10 87 grade, $0.076/mi"
2016-12-07 265.8 10.008 $2.599 26.56 "E10 87 grade, $0.098/mi"
2016-12-20 291.6 8.264 $2.299 35.29 "E10 87 grade. $0.065/mi"
2017-01-18 464.9 16.155 $2.725 28.78 "E10 87 grade, $0.095/mi"
2017-02-13 366.9 10.374 $2.699 35.37 "E10 87 grade. $0.076/mi"
2017-03-03 345.5 11.928 $2.599 28.97 "E10 87 grade. $0.09/mi"
2017-04-12 470.4 14.077 $2.699 33.42 "E10 87 grade,
$0.08/mi (double fill)"
2017-04-20 102.8 4.448 $2.699 23.11 "E10 87 grade, top-off before heading to Spokane"
2017-04-22 333.7 9.669 $2.689 34.51 "E10 87 grade, Spokane. High speed Oly-Spokane driving. Averaged 72.4 mph $0.078/mi"
2017-04-22 346.5 7.411 $2.699 46.75 "E10, 87 grade. Spokane-Oly via Hwy 2 then I-90. 46 mph average speed. $0.058/mi"
2017-05-23 398.4 12.226 $2.699 32.59 "E10 87 grade, $0.083/mi"
2017-05-23 149.3 4.652 $2.579 32.09 "E10 87 grade, $0.08/mi"
2017-06-29 420.6 10.718 $2.799 39.24 "E10 87 grade, $0.071/mi"
2017-07-14 377.5 12.006 $2.499 31.44 "E10 87 grade. $0.079/mi"
2017-08-02 441.4 11.729 $2.899 37.63 "E10 87 grade. $0.077/mi"
2017-08-20 432.1 11.037 $2.899 39.15 "E10 87 grade, $0.074/mi"
2017-08-29 182.8 5.559 $2.699 32.88 "E10 87 grade, $0.082/mi"
2017-09-25 379.2 11.193 $2.859 33.88 "E10, 87 grade, $0.084/mi"
2017-10-13 289.9 8.081 $2.599 35.87 "$0.072/mi"
2017-10-27 357 10.67 $2.999 33.46 "$0.09/mi"
2017-11-07 364.4 10.148 $2.759 35.91 "E10, 87 grade. $0.077/mi"
2017-11-22 356 11.791 $2.799 30.19 "E10, 87 grade. $0.093/mi"
2017-12-16 338.9 11.421 $2.539 29.67 "$0.086/mi"
2018-01-06 352.8 10.012 $2.599 35.24 "$0.074/mi"
2018-01-26 321.4 11.875 $2.779 27.07 "87 grade, E10. $0.10/mi"
2018-02-19 347.9 10.975 $2.799 31.7 "E10, 87 grade $0.088/mi"
2018-03-07 308.1 10.51 $2.759 29.31 "$0.094/mi"
2018-03-21 323.9 10.074 $2.979 32.15 "$0.093/mi"
2018-04-09 318.4 10.336 $2.999 30.8 "$0.097/mi"
2018-04-26 331.4 10.447 $3.159 31.72 "$0.10/mi"
2018-05-11 365.7 12.506 $3.199 29.24 "$0.11/mi"
2018-05-29 331.8 8.502 $3.529 39.03 "$0.09/mi"
2018-06-18 347.5 10.851 $3.179 32.02 "$0.10/mi"
2018-07-05 353 11.469 $3.139 30.78 "$0.10/mi"
2018-07-24 343.1 10.305 $3.299 33.29 "$0.10/mi"
2018-08-09 369.4 11.113 $3.599 33.24 "$0.11/mi"
2018-08-12 112.4 3.049 $3.279 36.86 "$0.09/mi"
2018-09-04 421.6 12.105 $3.139 34.83 "$0.09/mi"
2018-09-26 395 10.433 $3.259 37.86 "$0.09/mi"
2018-10-08 315.2 9.645 $3.319 32.68 "$0.10/mi"
2018-10-22 339.6 10.238 $3.419 33.17 "$0.10/mi"
2018-11-12 327.1 10.528 $3.419 31.07 "$0.11/mi"
2018-11-27 266.9 7.863 33.94 ""
2018-12-04 288.4 9.439 $3.179 30.55 "$0.10/mi"
2018-12-26 490.3 16.44 $3.29 29.82 "$0.11/mi"
2019-01-09 377.6 10.574 $3.499 35.71 "$0.10/mi"
2019-01-30 292 10.719 $2.799 27.24 "$0.10/mi"
2019-02-26 253.9 9.635 $2.699 26.35 "$0.102/mi"
2019-03-29 345.4 10.393 $3.079 33.23 "$0.093/mi"
2019-04-17 312.4 10.184 $3.339 30.68 "$0.11/mi"