2013-06-26 386.399 8.394 $3.799 46.03 "First tank. Baseline number to hopefully improve upon.
Tires are oversize. I will come back and update with calibrated odometer data once I have time to figure that out.
Not bad for blind first attempts at beating the EPA numbers as I haven't moved my instrumentation MPGuino and vacuum gauge from my old Geo yet.

Edit: calibration multiplier 1.0595
Updated miles (Distance)"
2013-07-29 440.54 8.78 $3.719 50.18 "I'm not the only one who drives this one because it is so cute and fun.

I missed entries for two previous fills as my wife and daughter didn't get the proper fill up data for me. I'll try to recreate or extrapolate something useful to use and add these entries."
2013-08-02 468.51 9.329 $3.799 50.22 "commute and a few errands"
2013-08-09 442.34 8.629 $3.799 51.26 "Mainly commute. Some other errands."
2013-08-11 300.37 8.611 $3.879 34.88 "It is not the car but the driver. Lead foot wife miles.
Long drive to camping in Southern Utah. This tank is ALL my wife's.
She took my car and I took hers with the supplies and the kids. I put a new best MPG record on her car BTW. She doesn't track her mileage at all. I check it sometimes."
2013-08-11 262.97 4.714 $3.799 55.78 "I drove my car back from camping.
Yahoo. New record for this car. :-)"
2013-08-21 522.757 9.359 $3.779 55.86 "Mainly commute"
2013-08-30 487.37 9.214 $3.739 52.89 "Commute"
2013-09-12 529.432 9.738 $3.639 54.37 "Commute and a few errands.
Some rain and cooler temps.
Time for the dreaded slide with cooler temps."
2013-09-20 400.38 8.6 46.56 "Some commute and shared driving this tank with my daughter."
2013-09-27 383 8.466 $3.699 45.24 "Long errand runs with little commute. Weather getting cold, windy, rainy."
2013-10-09 399.537 8.761 $3.639 45.6 "Fall temps. Some rain. Mostly commute."
2013-10-23 404.63 8.394 $3.529 48.2 ""
2013-11-20 423.69 9.035 $3.199 46.89 ""
2013-12-03 424.97 8.897 $3.119 47.77 ""
2013-12-12 400.279 9.02 $3.219 44.38 "Single digit temps this week. Burrrrrr."
2013-12-16 347.09 8.027 $2.959 43.24 "Daughter filled this one. Regular."
2013-12-23 368.706 8.941 $3.319 41.24 "Snowed all week. Bad stop and go traffic in the slushy snow all week.
Found a local Ethanol free fuel source. We shall see if difference is noticed next fill."
2014-01-15 428.46 9.035 $3.399 47.42 "E0 tank. Still mid winter."
2014-01-24 455.9 9.202 $3.249 49.54 "These results are E0 again. Next entry (this fill) is E10. Weather has been consistently cold."
2014-02-03 431.958 8.744 $3.419 49.4 "E0 fill.
Numbers from this entry of E10 surprised me. I guess the ethanol efficiency is harder to measure than I thought. More swing from weather and my driving than can be seen by changing gas. I'll keep trying."
2014-02-11 392.65 7.93 $3.359 49.51 "E0 fill. Warmer but lots of rain this week."
2014-02-21 419.138 8.285 $3.519 50.59 "E0 fill. My wife told me that my car is capable of 80MPH after she drove once on this tank. Oh dear! What will this do to my average?

Mix of snow, rain, and warm this week.
Edit: ok calculations ended being positive. No worries.

Oil Change"
2014-03-07 468.723 9.437 $3.679 49.67 "E0 fill. This week was cold and rainy 2 days."
2014-03-17 415.64 8.152 $3.679 50.99 "E0 fill. First half normal commute. My daughter drove the last half of this tank just driving around with a friend."
2014-03-25 417.337 8.784 $3.679 47.51 "E0 fill.
Half commute, half spring spirited run around fun driving."
2014-04-09 449.122 8.673 $3.619 51.78 "E0 fill."
2014-04-21 407.8 8.911 $3.609 45.76 "E0 fill- trying a new E0 station.
Tires: installed my LRR tires from Grey Goose.
Convertible top was down for half of this tank. Top won't close anymore as it is too old and has shrunk too much. New top will be here this week for replacement."
2014-05-28 458.658 8.531 $3.919 53.76 "E0 fill. Had a CE light on for the first half of this tank....it went away. Odd. Something to watch. New canvas top is now installed and very nice! It was actually up in nice weather stretching out to fit half of this tank. Had a few weeks of rain where I couldn't drive it or work on it at all after I took the old top off."
2014-06-09 476.25 9.557 $3.899 49.83 "E0 Fill Mostly commute. 'Vert top up."
2014-06-24 514.705 9.733 $3.919 52.88 "E0. Commute."
2014-07-11 506.97 9.916 $4.019 51.13 "E0
Commute"
2014-07-30 507.289 9.969 $3.719 50.89 "MidGrade 88. Mainly commute. My 16 year old son drove it a few times practicing his clutch and stick work."
2014-09-04 659 12.771 51.6 "Includes partial fill when my wife borrowed the car for her long commute 2 days.
low grade 85 e10"
2014-09-30 466.18 9.44 49.38 ""
2014-10-21 482.602 9.549 $3.259 50.54 "Regular e10 this fill"
2014-10-31 467.663 9.81 $3.199 47.67 "Some spirited driving this tank. Also, it is time for a tune up as I am past time for emissions and safety testing for registration I have purchased parts for a tune up and just need time to install it.."
2014-11-11 461.306 9.769 $3.079 47.22 ""
2014-11-25 460.458 9.836 $2.899 46.81 ""
2015-01-11 430.368 9.985 $2.389 43.1 "E0"
2015-01-21 436.09 9.018 $2.289 48.36 "E0"
2015-02-02 490.972 9.653 $2.179 50.86 "E0"
2015-02-11 487.264 9.314 $2.179 52.32 "E0"
2015-02-23 465.756 9.676 $2.159 48.14 "E0"
2015-03-04 391.485 9.04 $2.439 43.31 "E0. Daughter drove this tank while I work on her car."
2015-03-16 412.887 9.2 $2.439 44.88 "E0 fill"
2015-04-06 457.492 9.773 $2.735 46.81 "E0"
2015-05-01 380.042 8.738 $3.139 43.49 "E0"
2015-05-20 515.129 10.05 $3.339 51.26 "E0"
2015-06-11 495.74 9.235 $3.229 53.68 "E0"
2015-07-09 397.313 8.455 $3.319 46.99 "E0"
2015-07-27 466.5 9.713 $3.279 48.03 "E0

H&R springs and KNR stuts installed front and back."
2015-08-19 438.2 9.113 $2.979 48.09 "E0"
2015-09-01 523.075 10 $2.979 52.31 "E0"
2015-09-15 477.41 9.73 $2.949 49.07 "E0"
2015-10-22 682 13.442 $2.669 50.74 "This contains a partial fill from last week where the pump stopped (station ran dry?). Both were E0."
2015-11-04 455.585 9.394 $2.449 48.5 "E0"
2015-11-16 421.469 8.511 $2.389 49.52 "E0"
2015-12-09 448.168 9.195 $2.249 48.74 "E0 fill"
2016-01-04 430.792 8.992 $2.209 47.91 "E0
Burr cold mid winter commutes"
2016-01-20 443.506 9.395 $2.189 47.21 "E0. Add techron injector cleaner.
Burr cold winter time."
2016-02-01 442.447 8.952 $2.149 49.42 "E0
More snow. Temps in teens. Burrrrr."
2016-02-16 448.38 10.15 $1.939 44.18 "E0 Still winter.....
I think it is time for a tune up also."
2016-02-26 467.663 9.273 $1.889 50.43 "E0 fill
Warmer this week

Check Engine light cam on for a day then went out.
Need to check into this. Car is probably crying for a tune up."
2016-03-07 375.063 8.501 $1.989 44.12 "E0"
2016-03-26 434.819 8.793 $2.08 49.45 "E0 fill.
My daughter borrowed Tweety for half of this tank while hers is in the shop.
Winter is ending.
I still haven't done the tune up. Maybe this weekend."
2016-04-01 400.279 9.47 $2.289 42.27 "E0
Cold weather and snow."
2016-04-19 389.26 9.326 $2.489 41.74 "E0

I did a full tune up and oil change before this fill up.
Next entry should show improvement."
2016-04-30 285.429 7.208 $2.639 39.6 "E0 fill.
This tank is my son's miles. He is driving Tweety until I fix his Tracker."
2016-05-12 333.32 8.56 $2.679 38.94 "E0 fill
Son still driving until I fix his car.
Apparently he is a bit of a lead foot. :-)"