2012-04-08 283.1 8.068 $4.19 35.09 "1st tank in the new car!
A solid mix of city and highway. This is the baseline with nothing done to the car.

The refuel was plus."
2012-04-18 312.2 8.269 $4.099 37.76 "Didn't drive nice a couple times in the city, but did on the freeway.

Filled with plus."
2012-04-25 328.2 8.5 $4.14 38.61 "A tank of plus, driven carefully and at strictly 55 mph.
I think this is about the best I can realistically do without a Scangauge.

Refilled with plus."
2012-05-07 324.4 8.472 $4.14 38.29 "Stressful week, lots of city/traffic jams.

Refilled with plus"
2012-05-12 295.7 7.27 $4.299 40.67 "I BROKE 40 MPG!
Best MPG to date. Lots of freeway driving, lots of coasting. Trying my best to time stoplights.

Refilled with Plus"
2012-05-19 361.2 9.162 $4.299 39.42 "Changed from conventional to synthetic oil at 3/4 tank.

Refueled with plus."
2012-05-29 399.2 9.832 $4.299 40.6 "Lots of coasting.

Refilled with Plus."
2012-06-06 397.2 9.681 $4.339 41.03 "Broke 41 MPG!

Refill was plus."
2012-06-11 255.1 6.42 $4.359 39.74 "I CANNOT get this car to get bad MPG. I drove the **** out of this tank, and filled up, and averaged close to 40. Ridiculous."
2012-06-23 418.9 10.004 $3.899 41.87 "Really wish I hadn't hit the traffic jam on Friday. If I hadn't, my MPG would have been amazing.
Almost all freeway."
2012-06-30 183.2 4.389 $3.759 41.74 "Filled up early because my mom will be driving and I don't want to average her mileage."
2012-07-07 343.2 8.027 $3.759 42.76 "Every time I fill this car, I fall in love deeper.
Holy hell man, more than 42 MPG? That's friggin' ridiculous."
2012-07-31 346.2 8.522 $3.779 40.62 ""
2012-08-05 204.9 4.868 $3.779 42.09 "Getting ready for my first all-highway trip (tomorrow) so I filled up early. We'll see what happens!"
2012-08-06 249 5.427 $3.999 45.88 "Drove to John Day. Tons of coasting made up for the climb up Mt. Hood.
Looking forward to the drive home because there's even downhill than uphill.
Best gas mileage to date! "
2012-08-11 393.2 9.189 $4.069 42.79 "Driving around John Day and the surrounding area. Wahoo."
2012-08-13 266.3 5.696 $3.999 46.75 "Trip from John Day back to Portland.
I LOVE THIS CAR SO FRIGGING MUCH.
50 MPG or bust!"
2012-08-24 377.9 9.45 $4.099 39.99 "Was in a hurry several times, flat-out did not hypermile on several occasions.
Distracting week."
2012-09-03 361.1 8.345 $4.159 43.27 "Just driving to the gym, work, and Amy's."
2012-09-10 418.7 9.938 $4.179 42.13 "Heavy A/C usage, short trips and dropping off/picking up sister from work."
2012-09-15 303.1 6.42 $4.119 47.21 "Driving out to Amy's, Dan's and the coast, as well as one day at the gym.

Unfortunately had to fill up early, to prepare for another trip. Still had 1/2 tank left. Would have easily broken 500 miles on this tank.

Hell yeah for coast trips! Best MPG yet!"
2012-09-28 417.2 9.759 $4.099 42.75 "Dick head gas attendant added extra gas before I saw what I had ACTUALLY used.
Whatever it will even out next tank."
2012-10-07 304.4 7.015 $4.179 43.39 "Refueled early so I could drive to Seattle with Amy!"
2012-10-10 439.9 10.109 $4.239 43.52 "Trip to and from Seattle. Not sure how I got this many MPG's since I drove 65-75 most of the way, and quite possibly tried to see how fast the Yaris would go on an empty stretch of straight Washington Freeway."
2012-10-17 390.7 9.77 $4.139 39.99 "Well I didn't try on this tank and it shows. The good news is, I got my Ultragauge in the mail today, so the next tank should be pretty sweet."
2012-10-26 443.5 10.446 $3.959 42.46 "First tank with the Ultragauge!
Its reading: 44.4 Avg. MPG

Learning this thing was pretty intuitive. Looking forward to the next tank!"
2012-11-03 404.7 9.425 $3.859 42.94 "Almost the cheapest per-gallon tank since I bought this car!
Anyway I calibrated the Ultragauge so there's nowhere to go but up."
2012-11-11 329 7.642 $3.799 43.05 "Refilled early for Mt. Hood trip with dad.
Ultragauge MPG: 42.7

Just changed oil, Odometer ~39k
Asshole gas station attendant added .166 gallons after fill-up, to be factored into next tank."
2012-11-19 285.7 6.969 $3.699 41 "Gas is getting cheaper and making up for the huge drop in MPG I'm getting from cold weather.
I REALLY need to get on that grille block!"
2012-12-05 352.7 9.042 $3.479 39.01 "Cold weather and almost all-city driving is DESTROYING me! This tank DID last 2 weeks however, which is a week longer than a tank usually lasts me.
I guess that's something :P

Have to remember to add 8.2 miles to next fill-up"
2012-12-12 418.2 10.162 $3.399 41.15 "Screw you, cold weather.

Ultragauge read 40.3"
2012-12-21 395.8 10.336 $3.449 38.29 "Re-calibrated the Ultragauge."
2013-01-05 319.2 7.979 $3.519 40.01 "Had to fill up early because my dad needed to borrow my car.
Bummer.
Ultraguage read 39.7 MPG
Finally getting close."
2013-01-17 396.6 9.801 $3.629 40.47 "Filled with premium in the misguided hope that a few extra octane will offset some of the cold-weather MPG-loss. I'm sure it won't but, whatever. Felt like it.
It's not like it's gonna hurt :P

UG = 39.8"
2013-01-30 373.4 9.691 $3.639 38.53 "I really need to program my UG to recognize DFCO.

Anyway lots of short trips and didn't really try, this tank. Next tank will have to make up for it.

UG reading was 37MPG"
2013-02-06 432.4 10.098 $3.839 42.82 "FINALLY some good MPGs! Trip to the coast with Amy and lots of freeway."
2013-02-20 419.2 10.155 $3.679 41.28 "Next tank will be el regular.
We'll see what that does."
2013-03-03 396.3 9.739 $3.799 40.69 "FINALLY got the Ultragauge to recognize DFCO, and also re-re-re-recalibrated it. We'll see what happens now."
2013-03-17 415.4 10.115 $3.799 41.07 "Just typical driving, I am very excited that this tank lasted me two weeks instead of the one week I'm accustomed to."
2013-03-31 452.1 10.234 $3.759 44.18 "LOTS of highway this tank, and warmer weather made it much better overall.
I can't wait for summer to make this consistent!

Ultragauge reading: 43.6"
2013-04-07 448 10.038 $3.759 44.63 "Dad drove some, kind of slaughtered the 46 I was doing..."
2013-04-11 312.6 7.225 $3.739 43.27 "Ended up filling early so parents could use my car for the weekend. Apparently I wiped my old calibrations and was not doing the 47 I thought I was.

Kind of a bummer."
2013-04-25 390 8.617 $3.599 45.26 "First tank since I got my car back from the parents. Coast trip, driving to-and-from Amy's, one trip to pick up the sister, two gym trips, and one trip to Dan's.
UG was 49.2, now recalibrated.

Changed oil 5/3/2013 at ~46k miles"
2013-05-08 419.6 9.527 $3.799 44.04 "Nothing out of the ordinary, not a lot of gym driving. Worked 5 days/week, drove home most lunches."
2013-05-21 437.8 9.985 $3.979 43.85 "Ultragauge 43.5"
2013-06-07 450 10.053 $3.899 44.76 "Pretty solid tank, all things considered. Started with a trip to the coast.

Ultragauge said 44.6"
2013-06-17 500.2 10.589 $3.899 47.24 "FIRST GOAL ATTAINED!
500 MILE TANK!

UG read 47.3"
2013-06-26 496.8 10.447 $3.859 47.55 "Ultragauge said 47.5
Two best tanks in a row!"
2013-07-05 455.2 10.275 $3.759 44.3 "Some good driving and a lot more short trips. Refilled on the way to fireworks.

UG: 44.2"
2013-07-14 490 10.645 $3.899 46.03 "UltraGauge: 46.2
Ave. MPH: 35.4
Av. G/H: 0.81"
2013-07-25 478 10.195 $3.799 46.89 "New Bridgestone Ecopia 422's put on today!

Almost entirely highway 1st part, was pulling 48MPG. Later mixed driving.

Ultragauge: 47.3 MPG
Ave. MPH: 38.7
Av. G/H: 0.82"
2013-08-05 446.5 10.008 $3.799 44.61 "First part of tank was horrifically bad, this was definitely a salvage job. Learning how to drive with newer, heavier tires.

Ultragauge: read 43.6--will need to recalibrate
Av. MPH: 33.9
Av. G/H: .78

Miles on car registered at 433.5, I adjusted +3% based on larger diameter tires."
2013-08-15 456.8 9.732 $3.779 46.94 "ODO read 433.5 miles, added 5% for additional tire diameter, discrepancy measured by GPS ~ 5.2%

UG: 45 MPGH
Ave. MPH: 34.6
Ave. G/H: 0.77"
2013-08-30 480.9 10.391 $3.699 46.28 "Finally re-calibrated the UG to reflect larger tire size. That means less petty math in the parking lot of the gas station, looking like some kind of weirdo.

Ultragauge: 46.4 MPG
Ave. MPH: 37.5
Av. G/H: 0.81"
2013-09-14 503.5 11.004 $3.999 45.76 "ODO read 479.5 miles, added 5% for additional tire diameter.

UG: 46.4
Ave. MPH: 39
Ave. G/H: 0.84

Ended up running it a lot closer than I'd wanted to--11 of 11.1 gallons! Holy crap, right?"
2013-09-28 472.71 10.55 $3.679 44.81 "ODO read 450.2 miles, added 5% for additional tire diameter.

UG: 43.7 MPG
Ave. MPH: 34.1
Ave. G/H: 0.78"
2013-10-09 470.3 10.66 $3.589 44.12 "ODO read 447.9 miles, added 5% for additional tire diameter.

UG: 44.4 MPG
Ave. MPH: 34.7
Ave. G/H: 0.78

Recalibrated Ultragauge."
2013-10-12 179.7 3.891 $3.599 46.18 "Quick fill before trip to grandparent's."
2013-10-14 566 12.008 $3.669 47.14 "This is actually two partial-fills, one from parent's house to John Day, one from John day to Wilsonville. My tank is only 11.1 gallons, but I didn't have time to do all my paperwork for the two partial fills.

Odo. read 539 miles, compensated by 5% for larger tire diameter.

Grille block 1.5 installed; upper grille 95% blocked."
2013-10-30 492.1 10.3 $3.299 47.78 "Grille block 2.0 installed at beginning of tank. Upper 95% blocked, lower 60% blocked.

UG: 48.4 MPG
Ave. MPH: 38.4
Ave. G/H: 0.79

ODO read 468.7 miles, added 5% for additional tire diameter.

Recalibrated Ultragauge."
2013-11-13 480.6 10.695 $3.199 44.94 "Grille block 2.0

UG: 44.7 MPG
Ave. MPH: 36.4
Ave. G/H: 0.81

ODO read 457.2 miles, added 5% for additional tire diameter."
2013-11-22 459.1 10.266 $2.999 44.72 "Grille block 2.0

Ultragauge wire has frayed and its out of commission until I can fix it. Driving ""blind"" so to speak.

ODO read 437.2 miles, added 5% for additional tire diameter."
2013-12-16 414.8 10.018 $3.179 41.41 "Grille block 2.0

Ultragauge wire has frayed and its out of commission until I can fix it. Driving ""blind"" so to speak.

ODO read 395.9 miles, added 5% for additional tire diameter."
2013-12-26 433.8 10.162 $3.299 42.69 "Grille block 2.0

Ultragauge wire has frayed and its out of commission until I can fix it. Driving ""blind"" so to speak.

ODO read 413.1 miles, added 5% for additional tire diameter."
2014-01-03 458.4 10.857 $3.289 42.22 "Ultragauge still broken, but it looks like I can fix it. Cold weather sucks.

Added 5% for increased tire diameter."
2014-02-03 422.9 10.782 $3.279 39.22 "Ultragauge still broken. First sub-40 MPG tank in a long while. Lots of short trips to work, no workouts for 2 weeks. Fast driving, short trips, cold weather."
2014-02-20 453.7 11.839 $3.299 38.32 "First half was driving in snow, and one time had to warm up car during freezing rain, so all things considered this isn't that bad.

Ultragauge still broken, Grille block removed because of water damage. Added 5% for extra tire diameter/odo inaccuracy."
2014-03-07 435.9 10.259 $3.469 42.49 ""
2014-03-17 453.9 10.363 $3.619 43.8 "Ultragauge has been repaired! Next tank will be with it installed! Yay!"
2014-03-25 431.5 9.798 $3.659 44.04 "Ultragauge is fixed and attached, but I can't find the bracket so I can't look at it while driving.
No grille block, no hubcaps.

UG: 44.3 MPG
Ave. MPH: 38.3
Ave. G/H: 0.86

ODO read 468.7 miles, added 5% for additional tire diameter."
2014-04-01 481.8 10.582 $3.659 45.53 "Ultragauge is fixed and attached, but I can't find the bracket so I can't look at it while driving.
No grille block, no hubcaps.

UG: 45.7 MPG
Ave. MPH: 38.8
Ave. G/H: 0.85

ODO read 458.9 miles, added 5% for additional tire diameter."
2014-04-10 471.3 10.738 $3.689 43.89 "448.9 miles unmodified, added 5% for extra tire diameter.
Didn't get Ultragauge information as gas station was too busy for me to just sit there jotting down notes."
2014-04-22 441.7 10.027 $3.699 44.05 "Ultragauge: 43.9MPG
35.5 MPH Avg.
.81 g/h"
2014-05-02 463.1 10.649 $3.849 43.49 "No grille block. Asshole gas station attendant added extra gas last tank so I didn't actually get this MPG.

UG: 42.6 MPG
Ave. MPH: 35.8
Ave. G/H: 0.84

ODO read 441.1 miles, added 5% for additional tire diameter."
2014-05-14 413.8 9.936 $3.829 41.65 "UG: 41.2 MPG
Ave. MPH: 32.2
Ave. G/H: 0.78

ODO read 394.2 miles, added 5% for additional tire diameter."
2014-05-25 453.2 10.355 $3.649 43.77 "UG=43
Ave MPH: 38.2
G/H: .89"
2014-06-02 451.8 10.115 $3.849 44.67 "No grille block, no hubcaps.

UG: 44.2 MPG
Ave. MPH: 34.5
Ave. G/H: 0.78

ODO read 430.3 miles, added 5% for additional tire diameter."
2014-06-12 483.7 10.395 $3.849 46.53 "No grille block, no hubcaps.

UG: 45.7 MPG
Ave. MPH: 37.2
Ave. G/H: 0.81

ODO read 460.7 miles, added 5% for additional tire diameter."
2014-06-26 464.9 10.695 $3.929 43.47 "No grille block.

UG: 42.5 MPG
Ave. MPH: 34.7
Ave. G/H: 0.82

ODO read 442.8 miles, added 5% for additional tire diameter."
2014-07-18 467.4 10.759 $3.999 43.44 "Forgot to record details. Was frazzled after almost running out of gas while driving to Seaside."
2014-07-29 493.5 10.939 $3.879 45.11 "FIRST TANK WITH PIZZA PAN HUBCAPS. JUST TURNED OVER 64,000mi

I think I've finally gotten the UG programmed correctly. Two trips to Dan and Jen's, trip home from the coast, trip to parents, several trips to gym. And of course work.

UG MPG: 45.4
Avg. MPH: 38.0
Avg. G/H: .84"
2014-08-08 487.5 10.715 $3.879 45.5 "UG MPG: 45.7
Avg. MPH: 34.8
Avg. G/H: .76"
2014-08-19 479.5 10.716 $3.879 44.75 "UG MPG: 45.0
Avg. MPH: 34.1
Avg. G/H: 0.76

Pizza pan hubcaps installed, just about to change oil at 65k"
2014-08-28 443.7 10.502 $3.959 42.25 "UG MPG: 42.9
Avg. MPH: 37.6
Avg. G/H: 0.88"
2014-09-17 437.8 10.114 $3.699 43.29 "First fill since returning from Honeymoon. Just changed oil at ~66,500 miles

UG MPG: 44.2
Avg. MPH: 37.5
Avg. G/H: 0.85"
2014-10-01 456.5 10.49 $3.049 43.52 "Getting ready to install a permanent grille block.

UG MPG: 44.2
Avg. MPH: 36.6
Avg. G/H: 0.83"
2014-10-17 492.2 10.721 $3.479 45.91 "Started the tank with a trip to Sandy, several freeway trips, two weeks of work.

UG MPG: 46.6
Avg. MPH: 33.4
Avg. G/H: 0.72"
2014-10-27 506.7 11.04 $3.289 45.9 "UG MPG: 44.8
Avg. MPH: 37.8
Avg. G/H: 0.84"
2014-11-19 414.4 10.145 $2.989 40.85 "Oh winter weather. I hate you so much.

Also lots of short trips to work.

UG MPG: 41.8
Avg. MPH: 33.1
Avg. G/H: 0.79"
2014-12-06 389.44 10.108 $2.889 38.53 "Cheap Ultragauge mount is broken, no gauge for a while. Driving blind.

Lots of very cold weather, only short trips, one trip to parent's, one trip to Dan's."
2014-12-27 377.2 10.282 $2.659 36.69 "Ultragauge is re-mounted, this tank on will be with hypermiling techniques."
2015-01-19 413.3 10.952 $1.989 37.74 "Holy crap that's cheap gas! Lots of short trips to work.

UG MPG: 37.9
Avg. MPH: 32.1
Avg. G/H: 0.85"
2015-02-10 421.7 10.921 $2.289 38.61 "Hey thanks for adding extra gas, dickhead attendant.

UG MPG: 39.2
Avg. MPH: 32.4
Avg. G/H: 0.83"
2015-02-24 411.2 9.642 $2.489 42.65 "Just put air in my tires before this early fill---attendant added extra again -.-

UG MPG: 43.6
Avg. MPH: 37.7
Avg. G/H: 0.86"
2015-04-01 445.2 10.759 $2.749 41.38 "Grille Block and Pizza Pan hubcaps

UG MPG: 42
Avg. MPH: 33.4
Avg. G/H: 0.79

Recalibrated UG, also asshole gas station attendant added .057 gallons extra."
2015-04-17 448 10.484 $2.799 42.73 "UG MPG: 42.6
Avg. MPH: 36.6
Avg. G/H: 0.86"
2015-05-06 417.6 9.95 $2.409 41.97 "Filled at Fred Meyer, used rewards card savings for cheap gas.

UG MPG: 41.7
Avg. MPH: 33.7
Avg. G/H: 0.81"
2015-05-26 421.9 10.129 $1.889 41.65 "Used rewards points for cheap gas!

UG MPG: 41.2
Avg. MPH: 32.9
Avg. G/H: 0.80"
2015-06-12 445.1 10.406 $2.989 42.77 "Lost two (2!) hubcaps in the Gorge. Normal driving other than short trip to Maryhill/The Dalles. No other details because in a hurry."
2015-06-28 455.2 10.864 $2.819 41.9 "No hubcaps of any sort."
2015-07-20 396.8 10.78 $2.399 36.81 ""
2015-08-03 432.6 10.654 $3.099 40.6 "Ended this tank with a permanent mount for the Ultragauge!

Installed new taillights, and painted trim black this week also. Hoping to spend some money on them moon discs soon."
2015-08-19 442.3 10.349 $2.469 42.74 "Recalibrated Ultragauge.

UG MPG: 42.6
Avg. MPH: 32.6
Avg. G/H: 0.77"
2015-09-06 447.9 10.575 $2.309 42.35 "UG MPG: 42.2
Avg. MPH: 31.0
Avg. G/H: 0.73"
2015-09-26 379.2 9.354 $2.379 40.54 "UG MPG: 40.4
Avg. MPH: 30.3
Avg. G/H: 0.75"
2015-10-11 444.6 10.402 $2.039 42.74 "UG MPG: 41.6
Avg. MPH: 32.3
Avg. G/H: 0.78"
2015-10-28 448.5 10.045 $2.289 44.65 "Several trips to parents' house to visit Grandpa (I think 4), which accounts for the suddenly not-****ty MPG

Needing an oil change pretty bad.

UG MPG: 44.7
Avg. MPH: 41.8
Avg. G/H: 0.94"