2013-03-19 386.8 10.2 $3.689 37.92 "Good first full tank, especially considering the cold temps and stiff crosswind on one day.

Slightly concerned about a stutter/shudder when shifting from 3-4 under light throttle but moderate engine load. Seems to be inconsistent as to when it happens, but more likely to happen when cold. Hopefully replace some of the worn ATF in the next few days (current ATF is slightly brown in color)"
2013-03-24 388.5 10.1 $3.689 38.47 "Fill in Appleton prior to heading to the airport for our honeymoon. So far quite happy with the mileage considering the weather and winter fuel blend (and E10). 2x drain and fill of ATF to attempt to get rid of odd shudder. Fluid came out brown although not burnt smelling. Must have just been very old fluid. No more shudder now.

Also interesting to note....per the manual the low fuel light should come on at 1.9 gallons left. It appears to be coming on in this vehicle at 3 gallons left."
2013-04-09 392.8 9.95 $3.579 39.48 "So close to the first goal....still on winter blend fuel and just starting to get warmer. No mods yet. Add to it that I think the odometer reads about 1% less than actual travel. I need to look into that further."
2013-04-16 393.4 9.502 $3.559 41.4 "First goal, accomplished. Could have been a ~42-43 tank without some in town driving with 4 people in the car."
2013-06-03 481 12 $3.859 40.08 "Wife drove the car a bit without full documentation. This was mostly her mileage, I drove about 100 miles."
2013-06-06 465.3 11.001 $3.999 42.3 "Highest tank thus far! Current goal - 45 MPG tank. That will get me to ~450 miles before the light comes on and as far 570 miles with a 25 mile reserve. Will need to do additional mods for that (and wait for warmer temps)

4 days of commuting and a trip to KMKE and back. Had hoped the Milwaukee trip would do more for fuel economy, but alas, too much wind to make it very helpful."
2013-06-12 461.7 10.6 $3.999 43.56 "Another very good tank. Oil changed and tires rotated half way through. Keeping up tire pressure and enjoying the warmth."
2013-06-18 480.5 10.5 $3.799 45.76 "Didn't take long to break goal 2. 45+ MPG on a 480 mile tank. New high and could have been even better had it not been for some some miles through torrential downpours and headwinds. Still thinking about the HCH II belly pan, or at least a homemade version of it. Also thinking about fabricating and fine tuning a grill block for when the temperatures start dropping again in a few months."
2013-06-21 467.4 10.3 $3.659 45.38 "Another week of work and another drive to Milwaukee. Wind + moving faster than I would have liked to beat a store closing on the way to Milawaukee hurt a bit, but otherwise quite happy. A few aero mods and I could easily be seeing upper 40's and that has me very very excited."
2013-07-01 435.9 10.001 $3.499 43.59 "Slight downturn is upsetting, but not without reason. Lots of wind, lots of AC. Right rear developed a nasty bulge which will require a new tire. And I think the rear brakes are dragging a hair. All things to look at in the coming days/weeks. Still very good mileage all things considered.

Also, didn't think I'd possibly see fuel under $3.50 this summer, but here is the proof."
2013-07-08 499 11.05 $3.449 45.16 "Work for a few days, into Oshkosh to help a friend move, to Mequon, into DT Milwaukee (twice in a night), back home, back to West Bend and back. Great tank considering AC usage and DT Milwaukee."
2013-07-16 506.4 11.202 $3.799 45.21 "Another great tank. Tried some temp rear wheel covers, not sure if they helped much though. Had favorable winds and even used some AC."
2013-07-24 433.7 10.449 $3.699 41.51 "Spent nearly an hour idling in a parking lot after a concert because it was too muggy to be outside. Killed this tank in the worst way. Had to fight to get it back to where it ended up."
2013-07-28 491.5 11.25 $3.649 43.69 "Wife drove 300 miles on this tank. Had AC running for a while too."
2013-08-02 516.1 11.4 $3.649 45.27 "Back to the kick-assery. Great commute/trip to Madison tank."
2013-08-04 468.1 10.999 $3.629 42.56 "Pushing hard through western Wisconsin (~72mph) with hills and all. Can't complain too bad as it's still well over EPA"
2013-08-18 483.1 10.9 $3.529 44.32 ""
2013-08-29 408.5 8.7 $3.599 46.95 "Might have been a short fill, as my normal pump was occupied at the time. Won't know until next tank though."
2013-10-05 202 4.503 $3.229 44.86 "Parent's drove the car for a while, don't know what happened during that time period. This was setting myself up to start recording again."
2013-11-29 254.5 6.392 $3.129 39.82 "Been in Alabama for a while driving a rental car. Wife drove the civic an unknown amount of miles at unknown efficiency. I filled up when I got back, this is the second fill so I knew what went into the tank. Cold temps and winter blend. Welcome back to the sub-40 club..."
2013-12-04 384.5 9.801 $3.179 39.23 "Terrible weather, slow traffic. First winter storm meant sitting on the freeway for nearly an hour....crawling"
2013-12-06 292.8 7.519 $3.059 38.94 "Start of a long winter roadtrip"
2013-12-06 433.3 10.829 $3.259 40.01 "Refueled in Ohio after fighting winds and cold (eastbound)"
2013-12-08 421.3 10.707 $3.259 39.35 "Filled up in Ohio westbound after fighting a snow storm locally and on the freeway"
2013-12-08 269.6 6.212 $3.099 43.4 "Slow tollway driving due to snow finally bumped mileage back up. Nice change."
2013-12-11 415.5 10.15 $3.149 40.94 "Frigidly cold temps again. Wasting a ton of fuel waiting for the engine to warm up. I was at 43+ at one point during a long freeway trip on this tank, settled with this."
2013-12-19 458.5 11.56 $3.179 39.66 "Another work week and more cold temps. Need to figure out a way to speed up the warmup times and increase mileage. Currently running ~3/4 lower grill block, wamrup is still long. Running ~150F when I get onto the freeway 4 miles after leaving the parking lot every afternoon"
2013-12-26 413.3 10.201 $3.199 40.52 ""
2014-01-02 384 9.668 $3.249 39.72 "Another cold stretch. Filled up with supposed pure gas this week (no ethanol). We'll see if it makes a difference. This coming Monday is supposed to have a high of -15......brrr"
2014-01-09 380.6 10.75 $3.299 35.4 "Oh sub zero temperatures, how you destroy my economy..."
2014-01-09 439.4 10.6 $3.339 41.45 "Filled up in Mequon, drove into central Ohio on I-80. Decent, considering the headwind we picked up in Ohio."
2014-01-12 501.4 13.251 $3.409 37.84 "Put 4 gallons in the tank in PA to make it back to Central Ohio. Always a headwind going on I-80. Not too bad considering."
2014-01-12 438.8 10.549 $3.299 41.6 "Round the corner in Chicago and a wind out of the south (Tail wind!) the rest of the way to Mequon"
2014-01-17 425.4 10.302 $3.279 41.29 "This was the tank that got me from Mequon to Appleton and to and from work for a week. A bit better than expected, although the northbound drive with a massive tailwind to start it out helped a lot."
2014-01-27 387.3 10.2 $3.279 37.97 "Back to the frigid temps again. Not supposed to be above zero for the next few days. Can't wait for warmer weather."
2014-02-04 429.3 11.102 $3.279 38.67 "Oh winter temps and winter fuel.....another blast of cold this tank.....-15 or so air temp. Can't win."
2014-02-12 458.5 11.503 $3.319 39.86 ""
2014-02-20 421.1 10.4 $3.389 40.49 "Got a dollar off on a fill-up at a new station near home. So don't know how this fill compares to the normal one."
2014-03-02 430.3 11.401 $3.499 37.74 "This winter has just been brutal to fuel mileage"
2014-03-08 336.2 8.408 $3.599 39.99 "Filled up after a week of work to prep for the trip."
2014-03-08 522.8 12.7 $3.609 41.17 "Home to Milwaukee, added 2 gallons, then 420 miles into central ohio."
2014-03-09 408.4 10.402 $3.609 39.26 "Central Ohio to PA back to central Ohio. Winds shifted overnight, cross wind both days though"
2014-03-10 433.3 10.6 $3.599 40.88 "Central Ohio back to Milwaukee. Head wind until Chicago, then quartering tailwind up to Milwaukee"
2014-03-15 431.6 10.501 $3.599 41.1 "Is it summer yet?"
2014-03-24 446.2 10.659 $3.639 41.86 ""
2014-05-18 449.9 11.001 $3.699 40.9 "Old winter fuel, over a month old. Don't know what the first 100+ miles were, last few hundred to notre dame"
2014-06-05 450.1 10.5 $3.679 42.87 "First fill of the year with summer fuel and warm temps. This tank got me from the eastern edge of IN to home and two days commuting to work."
2014-06-12 299.1 6.9 $3.679 43.35 "Mostly commuting, needed to fill up for the start of our trip."
2014-06-13 120.5 2.7 $3.859 44.63 "Appleton to Mequon, filled up to begin the long haul"
2014-06-13 451.3 9.602 $3.879 47 "Mequon to Central Ohio. Benefits of a nice tail wind and beautiful temps"
2014-06-15 194.5 5.4 $3.729 36.02 "Ohio to PA, then 50 miles of hilly slow traffic driving. And an extra fill to make it back westbound."
2014-06-15 445.1 9.8 $3.899 45.42 "PA to Western IN. Can't complain considering lots of AC use and stiff winds."
2014-06-20 512.2 11.5 $3.679 44.54 "Western part of IN back home and 4 days of commuting. Awesome!"
2014-06-30 456.6 10.6 $3.679 43.08 "Lots of wind this tank"
2014-07-03 262 5.91 $3.679 44.33 "Fill before starting the road trip"
2014-07-04 485.2 11.201 $3.529 43.32 "Ohio on the way out, overnight drive."
2014-07-06 364.4 8.65 $3.529 42.13 "PA hills and heading home against the wind."
2014-07-06 299.3 7.301 $3.649 40.99 "Ohio (mostly the headwind and AC usage through Ohio) killed economy. Blah"
2014-07-08 444.3 10.659 $3.659 41.68 ""
2014-07-22 454.8 11.2 $3.529 40.61 ""
2014-08-02 373 8.502 $3.499 43.87 "Accidentally cleared the trip odometer during this tank, 373 is plus or minus a mile or two though"
2014-08-21 469.7 11.21 $3.479 41.9 ""
2014-09-27 312.9 7.604 $3.389 41.15 "Wife drove at least 50 or 60 miles on this tank."
2014-09-28 507.1 12.001 $3.189 42.25 "Shawano to Fargo."
2014-09-28 212.6 5.002 $3.119 42.5 "Fargo to Minneapolis"
2014-10-06 479.7 11.5 $3.299 41.71 ""
2014-10-14 481.5 11.86 $3.249 40.6 ""
2014-10-23 393.8 9.851 $3.149 39.98 ""
2014-10-24 99.9 2.652 $3.099 37.67 "First fill of the trip in Germantown"
2014-10-24 228.3 4.668 $2.999 48.91 "Second fillup, Indiana"
2014-10-24 252.8 6.623 $2.869 38.17 "Second fillup, Ohio. Can't believe I bought gas this cheaply."
2014-10-26 307.6 7.502 $2.869 41 "Third fillup, on the way home in Ohio"
2014-10-26 287 6.668 $2.999 43.04 "Fill top off in Indiana"
2014-10-30 453.1 10.75 $3.119 42.15 ""
2014-11-10 392 9.901 $2.999 39.59 ""
2014-11-16 424.4 10.951 $2.899 38.75 ""
2014-11-30 462.7 11.82 $2.799 39.15 ""
2014-12-06 367 10.003 $2.699 36.69 "Forced an additional 3/4 of a gallon beyond normal to reach 10 gallons to receive discount on car wash"
2014-12-16 482.1 12.204 $2.489 39.5 ""
2014-12-22 432 10.851 $2.329 39.81 ""
2014-12-26 212.5 5.201 $2.299 40.86 "As of this fillup, started adding 1.9 miles/100 due to larger tire diameter, confirmed with GPS."
2014-12-26 184 4.2 $2.139 43.81 "Into Indiana from Mequon"
2014-12-26 254.4 6.601 $2.059 38.54 ""
2014-12-29 395.2 11 $2.009 35.93 "This tank included the back roads drive to and from 7 Springs. Lots of hills in the dark."
2014-12-29 289 7.301 $2.039 39.58 ""
2015-01-05 413.5 11.209 $2.099 36.89 ""
2015-01-10 306.5 8.703 $1.999 35.22 "Likely the coldest week of the winter. 0 or sub-zero temps all week with strong west/northwest winds for ~-20 to -30 windchills. Wasn't expecting much out of this tank."
2015-01-18 456.8 11.75 $2.119 38.88 "At the end of this tank (IE the 11.75 gallons I put in) I tried Fleet Farm 89 octane no ethanol fuel. Looking for an improvement in MPG as it was 20 cents more than regular 87. 10% or ~41.5 mpg is break even. Weather is supposed to be similar for this tank per the forecast"
2015-01-27 418.7 10.503 $1.999 39.86 "Went back to Kwik Trip 87 Octane with ethanol. Previous tank wasn't bad, but not the improvement I had hoped to see. None-the-less, this was the best tank in a while."
2015-02-02 376.1 9.72 $2.119 38.69 "This tank was back to 87 with 10% ethanol. Can't complain, especially since the garage is being used and the car is sitting outside overnight. Note, for the next tank, I didn't clear the trip mileage immediately after fill up. Add 33.3 miles to next tanks total mileage"
2015-02-10 401.7 10.501 $2.199 38.25 "Most of this tank was spent with morning starts outside instead of in the garage. Realized the tires were about 5-10 PSI below where I like them near the end of the tank."
2015-02-19 386.6 10.22 $2.299 37.83 ""
2015-02-26 392.8 10.8 $2.349 36.37 "Nothing terribly exciting here, cold though."
2015-03-06 394.3 10.712 $2.399 36.81 ""
2015-03-11 389.9 9.201 $2.299 42.38 "40+ again!"
2015-03-15 337.2 8.301 $2.299 40.62 ""
2015-03-18 438 10.816 $2.399 40.5 ""
2015-03-26 416.4 10.601 $2.449 39.28 "Pretty standard tank"
2015-04-05 333.82 8 $2.289 41.73 "Work tank. Filled early on the way to Milwaukee because Fond Du Lac gas was cheapest. (Still using the 1.019 multiplier)"
2015-04-10 430.2 10.867 $2.319 39.59 "Again using the 1.019 multiplier due to odometer under reading."
2015-05-04 464.5 11.625 $2.499 39.96 "Still using the 1.019 multiplier"
2015-05-11 422 10.06 $2.539 41.95 "Continuing to use the 1.019 multiplier for tire size. Appears that we finally transitioned over to summer fuel as the ultraguage read 40.4 at the time of fillup which is the furthest its been off in months. I'll go one more fillup without re-calibrating to make sure that wasn't a fluke. Standard tank. Trailer hitch to be installed soon."
2015-05-15 448 10.96 $2.599 40.88 ""
2015-05-17 397.9 9.499 $2.599 41.89 ""
2015-05-19 416.4 10.344 $2.639 40.26 ""
2015-05-25 396.6 10.7 $2.649 37.07 "Easily my worst tank in a while. 4 round trips of ~16 miles with one direction towing an empty trailer (150 lbs) and the other way towing a trailer with retaining blocks (1000 lbs). That took my mileage from 41 to 35 in an afternoon."
2015-06-08 423.4 10.58 $2.689 40.02 "Two more trips towing the trailer on this tank."
2015-06-10 186.7 4.4 $2.689 42.43 ""
2015-06-12 282.9 6.831 $2.799 41.41 "Indiana"
2015-06-12 253.9 6.82 $2.869 37.23 ""
2015-06-16 364.2 10.6 $2.969 34.36 "PA on the way back."
2015-06-16 376 9.55 $2.999 39.37 "Indiana"
2015-06-23 421.5 10.699 $2.739 39.4 "Final part of trip and a few days to/from work."
2015-07-01 427.6 10.25 $2.719 41.72 ""
2015-07-20 479.3 11.3 $2.719 42.42 "Still using the 1.019 multiplier"
2015-08-10 424.82 11.374 $2.569 37.35 ""
2015-08-28 459.6 10.902 $2.699 42.16 ""
2015-09-12 443.5 10.8 $2.399 41.06 "Still using the multiplier. In dire need of an oil change and tire rotation. Should increase the area of the grill block and remove the add on air dam."
2015-09-28 392.4 10.421 $2.399 37.65 "Some trailer towing hurt this tank. Finally got that oil change too."
2015-10-05 436 10.935 $2.399 39.87 "20 miles of trailer towing hurt an otherwise good tank. Added front wheel covers and partial coroplast grill cover about half way through this tank."
2015-10-13 403.7 10.001 $2.449 40.37 "Tank with front wheel covers, 1/2 grill block and towed a trailer for ~30 miles"
2015-10-13 62.1 1.701 $2.449 36.51 "Topped off the tank prior to starting for PA"
2015-10-14 367.5 8.6 $2.599 42.73 "Fillup in IN on the way to PA. Front wheel covers and grill block. Hit 30 minutes of Chicago stop and go"
2015-10-14 230.1 5.452 $2.269 42.2 "Fillup in OH on the way to PA. Steady cruising at 73 MPH or so. Front wheel covers, grill block."
2015-10-18 321.5 8.902 $2.369 36.12 "Fillup on the way home from PA. This tank had 4 days of driving around rural PA. This car doesn't like the hills. Front wheel covers removed when we arrived in PA."
2015-10-18 376.7 9.851 $2.459 38.24 "No front wheel covers and into a 5-10 mph head/quartering head wind. Grill block still in place. Gas in Elkhart IN."
2015-10-21 455.9 10.96 $2.399 41.6 "Tank from Elkhart home, plus 2 days of work commuting. No wheel covers, grill block in place."
2015-10-31 452.9 11.91 $2.339 38.03 "Towed the trailer to start the tank, towed it to end the tank. ~40 miles total towing."
2015-11-06 147 4.002 $2.389 36.73 "Fuel up to set the odometer to zero to start the trip to PA"
2015-11-06 311.3 6.99 $2.239 44.54 "Home to South Bend IN"
2015-11-06 244.5 5.589 $2.169 43.75 "South Bend to Mid-Ohio. Slight tail wind."
2015-11-09 318.3 8.4 $2.329 37.89 "Mid-Ohio to PA and 2 days of driving in the hills around Pittsburgh. Filled up to start heading home."
2015-11-09 149.2 3.551 $2.129 42.02 "PA to Mid-Ohio, no wind"
2015-11-10 609.8 13.801 $2.349 44.19 "Mid-Ohio to home + 1 day of work. Added 3 gallons in Indiana to ensure we had enough to make it home."
2015-11-18 395.9 10.2 $2.199 38.81 ""
2015-11-26 365.2 9.542 $1.999 38.27 ""
2015-12-03 420.3 11.061 $1.959 38 ""
2015-12-04 368.2 8.552 $1.789 43.05 "I""m pretty sure this was a short fill by 1/2 gallon or more. Will know better the next tank.

Also, replaced stock halogen low beams with HIDs and projectors after this tank and replaced the faulty A/C compressor"
2015-12-11 381.1 10.1 $1.889 37.73 ""
2015-12-24 401.4 10.652 $1.999 37.68 ""
2015-12-31 366.6 9.6 $1.999 38.19 "Fill up after Christmas holiday. Winter driving kills mileage. *Note: next tank has ~140 miles of trailer driving (70 at freeway speeds with sides, 70 at highway speeds with sides and load of wood)"
2016-01-06 351.2 10.77 $1.959 32.61 "This one hurts.....but for good reason. 70 miles at ~65 mph with a empty trailer, 70 miles at ~55 mph (country roads with stops) with a trailer and probably a 700-800 lbs load. Then 3 days of work commuting."
2016-01-15 414.8 11.25 $1.859 36.87 "2 very cold days. If the inlet air temp is <30 F I've noticed difficulty getting above 40 MPG even instantaneous."
2016-01-24 418 11.18 $1.739 37.39 "Removed the flex tube to the airbox half way through this tank due to extreme cold temps. Intake temps jumped from 20-30 above ambient to 50-70 above ambient. Car seems more willing to jump into eco mode with the warmer temps."
2016-02-01 399 10.15 $1.679 39.31 "Flex tube still removed. Mileage up, but may be because of more mild temperatures from this week. Going to keep it off for another tank or two to get a better handle on the affect."
2016-02-06 363.1 9.38 $1.619 38.71 ""
2016-02-06 156.1 3.92 $1.429 39.82 "I had to fill up just to say I bought gas at 1.429 a gallon."
2016-02-12 356 9.4 $1.459 37.87 ""
2016-02-18 396.8 10.619 $1.659 37.37 ""
2016-02-25 430 10.36 $1.599 41.51 ""
2016-02-25 228.4 5.2 $1.899 43.92 ""
2016-02-25 230.3 5.66 $1.669 40.69 ""
2016-02-27 244.5 6.55 $1.759 37.33 ""
2016-02-28 159.8 4 $1.669 39.95 "Fill up in PA to the Sheetz in central Ohio"
2016-02-28 229.9 6.401 $1.899 35.92 "Sheetz in central Ohio to the Elkhart IN rest stop."
2016-02-28 217.8 5.34 $1.699 40.79 "Elkhart IN rest stop to Mequon fuel off of I-43."
2016-04-06 360.5 10.341 $2.009 34.86 "I can't even fathom how my wife managed this.....let me explain:
Wife drives ~100 miles at freeway speeds from my parents to home (that's a drive that I can get 37-38 MPG on without even trying)
Wife drives to work 3 days and accumulates ~60 miles
When I get back in the car the trip odometer says ~160 miles and the ultragauge says 31.8!
Running the numbers I did approximately 200 miles at 37.7 MPG. Not great in and of itself....but not terrible. Overall tank is bad though"
2016-04-13 387 9.52 $2.099 40.65 "Fuel up in Mequon prior to leaving for D.C. (4) Wheel covers installed for the last ~150 miles"
2016-04-14 228.2 5 $2.199 45.64 "Mequon to Elkhart, IN. Wheel covers in place."
2016-04-14 230.3 5.41 $2.069 42.57 "Elkhart IN to Strongsville OH"
2016-04-17 455.5 10.802 $2.159 42.17 "Strongsville OH to D.C. with a side trip to Baltimore including traffic...."
2016-04-17 207.6 4.82 $2.229 43.07 "D.C. to Greensburg PA. Can't complain based on the hills in the areas"
2016-04-17 387.6 8.997 $2.089 43.08 "Greensburg PA to South Bend IN. Might have been a hair of a short fill....pump was very aggressive. AC for ~300 of these miles."
2016-04-20 436.5 9.75 $2.099 44.77 "Elkhart to home + 2 days of commuting."
2016-04-29 477.9 11 $2.239 43.45 "Didn't seem like a short fill. Ultra gauge showed ~42."
2016-05-13 486.4 11.001 $2.219 44.21 "Ultra Gauge said 11.52 gallons had been consumed. Might be time to re-adjust. Won't though until the next tank."
2016-05-17 427.6 10.5 $2.269 40.72 "Windy drive to Oshkosh on Saturday and to Milwaukee on Sunday. Tried to rectify that on Mon/Tues....but could only do so much. UltraGauge said I had consumed 10.72 gallons. Readjusted to match actual. So .22 gallon downward offset. Prices also jumped a bit.....summer fuel in the tank now?"
2016-06-03 453.5 10.9 $2.389 41.61 "Fillup at Fleet farm to start the trip to PA."
2016-06-03 313.6 6.77 $2.699 46.32 "Home to Elkhart IN. About 3/4 of tank with AC and wind"
2016-06-04 230.1 5.34 $2.469 43.09 "Post midnight snack in Ohio"
2016-06-05 212.9 4.884 $2.569 43.59 "Fill-up to start heading home. Believed to be a short fill"
2016-06-05 301.9 7.35 $2.619 41.07 "Western most rest stop in Ohio. Wind was bad all day."
2016-06-06 408.3 9.1 $2.419 44.87 "Final fill-up at the end of the trip. Quite happy. No AC"
2016-06-25 450.3 10.501 $2.479 42.88 "Wife drove the car 115 miles prior to this tank. I filled it up without recording it because she doesn't drive for eficiency at all (115.3 miles, 3.750 gallons). No wheel covers on this tank."
2016-07-13 471.6 11 $2.319 42.87 "Wife drove for a tank or two and I did not include them as she doesn't drive for efficiency. This was my first full tank back in the saddle. No wheel covers, but they were reinstalled on the last mile of this tank."
2016-07-17 466.1 10.9 $2.319 42.76 "This tank included pushing hard westbound against an eastbound wind followed by gentle eastbound with that same eastbound wind. I hit a 2' long piece of 4""x4"" that was on the road, we'll see if that affects alignment or causes a tire failure in the long run. Wheel covers were re-installed for this run."
2016-07-21 237.6 5.515 $2.149 43.08 "Had to fill since fuel was 15 cents cheaper per gallon than home."
2016-07-22 345 8.45 $2.059 40.83 "Friday, Albert Lea on the way to Sioux Falls. 2 people, AC on, 90+F with high humidity, 74-75 MPH"
2016-07-24 217.8 5.3 $1.859 41.09 "Rest of the way to Sioux Falls, then some driving around in town. Still hot and humid, still AC on. I think this may have been a bit of a short fill because of how far off the next tank was."
2016-07-24 286.1 7.302 $2.099 39.18 "Fill at the last Kwik Trip eastbound in MN. 3 people in the car, AC on, 75 MPH cruise set. Slight/moderate tail/quartering tail wind."
2016-07-28 449.8 10.095 $2.229 44.56 "This tank went from just west of La Crosse to Milwaukee to home, plus a few days of work. La Crosse to Milwaukee to home with AC on."
2016-08-03 458.2 10.6 $2.229 43.23 "This tank included a fast(ish) drive to Door County and 45 minutes spent trying to leave the EAA parking lot after the Saturday night show."
2016-08-19 451.8 10.401 $2.179 43.44 "Wheel covers on. Milwaukee and back (pushing 70+) and a few days of work."
2016-09-07 451.7 10.5 $2.239 43.02 "Wheel covers were on for this tank but pulled right after this fill-up. Next tank will be without covers. Still have a bad-ish vibration, believed to be from one or more out of balance wheels."
2016-09-21 438.4 10.31 $2.169 42.52 "No wheel covers and a few days of wind and rain"
2016-09-30 438.9 10.3 $2.159 42.61 "Cool windy mornings, and 30 miles with a trailer on the freeway. Still no wheel covers."
2016-10-13 457 10.81 $2.209 42.28 "No wheel covers, colder temps (30-40 in the morning). WAI again this winter, started this tank."
2016-10-15 154.6 4.001 $2.159 38.64 "2 days of work, then a 75+ MPH run to Milwaukee into a headwind."
2016-10-16 459.1 11.05 $2.129 41.55 "Down to South Bend from Milwaukee in 3 hours, pushing hard into a headwind most of the way. A more leisurely ride back with less wind."
2016-11-30 442.7 11.322 $2.079 39.1 "I don't know the story of the first half of this tank as it was prior to my month long work trip in NV. The second half of this tank saw rain, cold and wind. Running my ""full"" front grille block with intake tube to the airbox removed."
2016-12-08 392.1 10.009 $2.079 39.17 "Weather is turning with a vengeance around here. Wind, cold, some snow. That and winter fuel."
2016-12-15 357.2 9.903 $2.129 36.07 "Cold and wind, again"
2016-12-22 390.9 10.21 $2.259 38.29 "Weather was slightly better this time, although my battery left me stranded two nights in a row. I think the electrical system was working harder than it needed to. New battery installed right before this fill up"
2016-12-29 423.3 10.7 $2.339 39.56 "Winter fuel, winter temps. I put the air intake snorkel back on after this tank as it seemed like the engine had marginally less torque at highway cruising speed."
2017-01-05 410.8 11.01 $2.309 37.31 "Air intake snorkel back on. Trying to decide if the drop in torque associated with the snorkel removed is worth the +50F intake temps."
2017-01-20 403.8 10.36 $2.279 38.98 "A better tank. Calmer winds and slightly warmer temps. Since I clearly can't decide, the snorkel was back off for this tank."
2017-01-23 412.8 10.001 $2.209 41.28 "Still using the offset (1.019x). I should re-verify that soon. Actual odometer reading was 405.1. Warmer weather."
2017-02-01 403.4 10.13 $2.119 39.82 "The 1.019 multiplier was confirmed during this tank to still be accurate. This tank was nearly 41 mpg until my wife asked me to follow her for ~70 miles. She has a lead foot and a much faster car. This was also into a headwind. That dropped the tank to 38.5, then slowly recovered over 2 days of work back to nearly 40."
2017-02-05 337.1 8.47 $2.119 39.8 "Work and a round trip to Mequon."
2017-02-08 428.9 10.76 $2.119 39.86 "I believe the previous fill must have been a hair of a short fill as the ultra gauge showed 41+ for this tank. Within the last 2 miles of this tank I added ~10oz of MMO to the crankcase for some light cleaning in preparation for an oil change and upon fillup I added ~3 oz of TC3W 2 stroke oil to the fuel."
2017-02-13 248.6 6.41 $2.179 38.78 "This fuel up was looking good until I did my oil change....5-10 minutes of idling among other things. This tank also had 1oz/5gal TC-W3 2-stroke oil. I'm going to continue that for a few tanks.

For the next tank:
Fresh oil change - 0W-20 Pennzoil Platinum
MMO Piston soak
~150 mL of MOS2 into the crankcase"
2017-02-19 419 10.53 $2.139 39.79 "Can't seem to break into the 40 MPG recently. Ultragauge has been out of cal the last few tanks. This one said over 41MPG. 1.019 multipler, indicated mileage of 411.2"
2017-02-24 322.5 7.42 $2.199 43.46 "Really tried hard on this tank, after re-adjusting the Ultragauge. Good outcome. Starting to prep to move."
2017-03-03 263.3 6.95 $2.22 37.88 "Used some old fuel from mobile tanks to empty them in preparation for the move. Topped off at the gas station. Used the MPG listed on Ultraguage."
2017-03-04 148.5 5.4 $2.299 27.5 "Towing the trailer, Appleton to south of Milwaukee"
2017-03-04 183.1 5.81 $2.399 31.51 "South of Milwaukee to Indiana, towing the trailer."
2017-03-05 231 11.215 $2.329 20.6 "Elkhart Indiana to Sheetz in Ohio, towing the trailer at 65-70, into a slight headwind."
2017-03-11 446.7 15.9 $2.329 28.09 "Bought 5 gallons in PA, then filled up after dropping the trailer off in Hagerstown. This was a rough trip. Through PA on the second day I let the cruise charge up the hills....70 MPH going up a hill towing a trailer in 3rd gear at 5500 RPM.....didn't expect mileage out of this trip..."
2017-03-22 368.6 11 $2.269 33.51 "This is likely my new normal, at least in the colder months. On the plus side, 5 days at the office and another day at training...and a bunch of shopping and errand type trips. About 15 miles with the trailer.

Prior to this month my lifetime average was 40.6 for the civic."
2017-03-31 175.9 5.25 $2.229 33.5 "Another week plus of work, nothing too far out of the ordinary."
2017-03-31 293.2 7.5 $2.269 39.09 "From home to the Sheetz in Oh. Lots of rain."
2017-04-01 502.4 13 $2.199 38.65 "Sheetz in OH to Fond Du Lac, with 5 gallons added in IN."
2017-04-02 357.8 8.7 $2.299 41.13 "Post Bachelor party fillup in MN."
2017-04-03 333.7 8.35 $2.219 39.96 "Fill up in Fond Du Lac on the way home"
2017-04-03 502.5 11.86 $2.179 42.37 "Fond Du Lac to Sheetz in OH. I filled up with E15 at this station on a whim, car doesn't seem to like it all that much."
2017-04-07 363 9.5 $2.229 38.21 "Car starter died immediately after fillup, so I didn't record the fuel used. Need to try to find the receipt. I believe it was around 9.5 gallons."
2017-05-03 364.2 10.401 $2.369 35.02 "A few weeks of work with nothing much else included, just a tiny bit of around town."
2017-05-13 377.9 10.61 $2.429 35.62 "A few weeks of work and then to Philly and part of the way back."
2017-05-19 241.2 6.62 $2.269 36.44 "Normal commuter tank + Phily"
2017-05-22 439.8 11.11 $2.269 39.59 "Home to Port Clinton OH, back to Strongville OH. Lots of rain and wind."
2017-05-26 404.1 10.65 $2.269 37.94 ""
2017-06-01 164.8 4.11 $2.269 40.1 "Pre-wedding trip fuel up (Joe's Wedding)"
2017-06-01 292.4 7.9 $2.239 37.01 "Strongsville fill-up. AC this leg."
2017-06-02 458.7 11.505 $2.329 39.87 "Strongsville to Mequon. Fill-up before heading to Madison"
2017-06-04 123.6 3.411 $2.199 36.24 "Madison fill-up on the way home."
2017-06-04 260.9 5.94 $2.279 43.92 "Fill-up in Elkhart because I had to drop off the suit rental. Some AC, but tailwind. About 90F."
2017-06-04 229 5.4 $2.239 42.41 "Strongsville on the way home. AC and tailwind again."
2017-06-10 413.1 10.77 $2.299 38.36 ""