2013-04-22 289 7.81 $3.369 37 "Initial fill cycle (bought car for $500 w/ 233,675 miles). Standard driving (no hypermiling techniques or modes) on freeway. Old, spent snow tires on car. This is my baseline and matches factory mpg."
2013-09-14 260 5.264 $3.62 49.39 "Standard eco driving. Recent fuel injector cleaning. Represents standard summer efficiency #s (always about 7-10 mpg higher than winter)."
2014-03-15 156 3.276 $3.139 47.62 "Standard spring driving conditions and eco driving techniques."
2014-09-08 420 9.733 $3.619 43.15 "Standard fall driving, 80% eco driving (except when wife drove)."
2015-03-28 468 9.744 $2.099 48.03 "Standard eco driving (pulse/glide)."
2015-03-30 55 0.593 $2.209 92.75 "Ideal conditions were so good, I had to top-off to measure! 45MPH tailwind, trailing a semi for 40 miles, averaging 65mph, while utilizing pulse/glide and engine off on extended glides. Would have been higher if I had filled immediately after (includes 15 miles of more typical driving)."
2015-08-15 314 5.554 $2.889 56.54 "Replaced power steering with manual. Disconnected AC belt. Began selective kill-gliding (kill engine during prolonged glides, with bump-start to resume). This is about as efficient as I can get in driving techniques. Next mod is to remove AC components."
2016-03-18 395 8.444 $1.779 46.78 "Standard eco driving."
2016-09-21 469 9.168 $2.289 51.16 "Standard eco driving."
2017-03-25 25 0.455 $2.329 54.95 "Standard eco driving (pulse/glide), with selective kill-glides, and 25mph tail wind. Minimal elevation changes."
2017-10-11 317 6.219 $2.399 50.97 "Standard eco driving. Crossed 300,000 miles!"
2018-03-17 331 8.188 $2.389 40.43 "Winter eco driving, with 1st-season snow tires. Also 30% wife driving."
2018-10-05 471 9.666 $3.079 48.73 "Standard eco driving."
2019-03-23 472 11.274 41.87 "Winter driving (snow/slush), 80% eco and 20% wife driving. With 2nd-season snow tires. One partial fill-up added to final fill."