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Fuel log graph
Efficiency log for: Rex-O-Saurus - 1990 Honda CRX HF
  • Lifetime Fuel Economy: 42.5 mpg (US), 5.5 L/100 km, 51 mpg (Imp)
  • 90-day Fuel Economy: 43.5 mpg (US), 5.4 L/100 km, 52.2 mpg (Imp)
  • 3-tank Fuel Economy: 41.8 mpg (US), 5.6 L/100 km, 50.2 mpg (Imp)
  • EPA Combined Rating / % over rating: 40 mpg (US) / 8.7% (based on 90-day fuel economy)
  • Total fills: 52
  • Average cost per gal/L: $9.58 per gal (US); $0.00 per L (price data entered for 38 fill/s)
  • Average cost per fill: $67.43
  • Average distance cost: $0.23 per mi. / $0.14 per km
  • Total fuel used: 378.34 gal (US), 1432.2 L
  • Total distance traveled: 16079 mi. / 25876.6 km
  • Total cost: $2,562.26
  • Total fuel saved vs. EPA: 23.6 gal. (US) / 89.3 L
  • Total saved: $226.09 (based on avg. cost per gal./L)
  • Average tank distance: 309.2 mi. / 497.6 km
Fill date Distance Fill amount Price Fuel Economy Details
2009-05-21 293 mi
471.54 km
7.25 gal (US)
6.04 gal (Imp)
27.44 L
244.33 kWh
40.41 mpg (US)
48.51 mpg (Imp)
5.82 L/100 km
2.47 gal (US)/100 mi
833.89 Wh/mi
2009-05-17 305 mi
490.85 km
6.29 gal (US)
5.24 gal (Imp)
23.81 L
211.97 kWh
48.49 mpg (US)
58.21 mpg (Imp)
4.85 L/100 km
2.06 gal (US)/100 mi
694.98 Wh/mi
2009-05-12 342 mi
550.4 km
8.95 gal (US)
7.45 gal (Imp)
33.88 L
301.62 kWh
38.21 mpg (US)
45.91 mpg (Imp)
6.16 L/100 km
2.62 gal (US)/100 mi
881.93 Wh/mi
2009-05-05 344 mi
553.61 km
7.92 gal (US)
6.59 gal (Imp)
29.98 L
266.9 kWh
43.43 mpg (US)
52.2 mpg (Imp)
5.42 L/100 km
2.3 gal (US)/100 mi
775.87 Wh/mi
2009-04-29 318 mi
511.77 km
7.3 gal (US)
6.08 gal (Imp)
27.63 L
246.01 kWh
43.56 mpg (US)
52.3 mpg (Imp)
5.4 L/100 km
2.3 gal (US)/100 mi
773.62 Wh/mi
2009-04-23 287 mi
461.88 km
7.06 gal (US)
5.88 gal (Imp)
26.73 L
237.92 kWh
40.65 mpg (US)
48.81 mpg (Imp)
5.79 L/100 km
2.46 gal (US)/100 mi
828.99 Wh/mi
2009-04-16 295 mi
474.76 km
7.85 gal (US)
6.54 gal (Imp)
29.72 L
264.55 kWh
37.58 mpg (US)
45.11 mpg (Imp)
6.26 L/100 km
2.66 gal (US)/100 mi
896.78 Wh/mi
2009-04-13 312 mi
502.12 km
6.09 gal (US)
5.07 gal (Imp)
23.05 L
205.23 kWh
51.23 mpg (US)
61.54 mpg (Imp)
4.59 L/100 km
1.95 gal (US)/100 mi
657.79 Wh/mi
2009-04-09 277 mi
445.79 km
7.71 gal (US)
6.42 gal (Imp)
29.19 L
259.83 kWh
35.93 mpg (US)
43.15 mpg (Imp)
6.55 L/100 km
2.78 gal (US)/100 mi
938.01 Wh/mi
2009-04-01 346 mi
556.83 km
6.88 gal (US)
5.73 gal (Imp)
26.04 L
231.86 kWh
50.29 mpg (US)
60.38 mpg (Imp)
4.68 L/100 km
1.99 gal (US)/100 mi
670.12 Wh/mi
2009-03-26 348 mi
560.05 km
8.26 gal (US)
6.88 gal (Imp)
31.27 L
278.36 kWh
42.13 mpg (US)
50.58 mpg (Imp)
5.58 L/100 km
2.37 gal (US)/100 mi
799.89 Wh/mi
2009-03-19 352 mi
566.49 km
7.83 gal (US)
6.52 gal (Imp)
29.64 L
263.87 kWh
$2.19
($17.15 total for this fill)
44.96 mpg (US)
53.99 mpg (Imp)
5.23 L/100 km
2.22 gal (US)/100 mi
749.63 Wh/mi
2009-03-16 576 mi
926.98 km
12.61 gal (US)
10.5 gal (Imp)
47.73 L
424.96 kWh
45.68 mpg (US)
54.86 mpg (Imp)
5.15 L/100 km
2.19 gal (US)/100 mi
737.78 Wh/mi
Tank isn't that big, added 3.5 gal at 350 miles
2009-02-28 394 mi
634.08 km
8.14 gal (US)
6.78 gal (Imp)
30.81 L
274.32 kWh
48.4 mpg (US)
58.11 mpg (Imp)
4.86 L/100 km
2.07 gal (US)/100 mi
696.24 Wh/mi
2009-02-19 356 mi
572.93 km
8.47 gal (US)
7.05 gal (Imp)
32.06 L
285.44 kWh
42.03 mpg (US)
50.5 mpg (Imp)
5.6 L/100 km
2.38 gal (US)/100 mi
801.8 Wh/mi
2009-02-12 325 mi
523.04 km
8.47 gal (US)
7.05 gal (Imp)
32.06 L
285.44 kWh
$2.25
($19.06 total for this fill)
38.37 mpg (US)
46.1 mpg (Imp)
6.13 L/100 km
2.61 gal (US)/100 mi
878.28 Wh/mi
2009-02-07 317 mi
510.16 km
7.64 gal (US)
6.36 gal (Imp)
28.92 L
257.47 kWh
$2.19
($16.73 total for this fill)
41.49 mpg (US)
49.84 mpg (Imp)
5.67 L/100 km
2.41 gal (US)/100 mi
812.21 Wh/mi
2009-02-03 338 mi
543.96 km
7.61 gal (US)
6.34 gal (Imp)
28.81 L
256.46 kWh
$2.15
($16.36 total for this fill)
44.42 mpg (US)
53.31 mpg (Imp)
5.3 L/100 km
2.25 gal (US)/100 mi
758.76 Wh/mi
2009-01-28 342 mi
550.4 km
8.16 gal (US)
6.79 gal (Imp)
30.89 L
274.99 kWh
$2.15
($17.54 total for this fill)
41.91 mpg (US)
50.37 mpg (Imp)
5.61 L/100 km
2.39 gal (US)/100 mi
804.06 Wh/mi
2009-01-23 360 mi
579.36 km
8.27 gal (US)
6.89 gal (Imp)
31.31 L
278.7 kWh
$2.19
($18.11 total for this fill)
43.53 mpg (US)
52.25 mpg (Imp)
5.4 L/100 km
2.3 gal (US)/100 mi
774.17 Wh/mi
2009-01-19 274 mi
440.96 km
6.45 gal (US)
5.37 gal (Imp)
24.42 L
217.37 kWh
$2.12
($13.67 total for this fill)
42.48 mpg (US)
51.02 mpg (Imp)
5.54 L/100 km
2.35 gal (US)/100 mi
793.32 Wh/mi
Still on regular pump
2009-01-12 290 mi
466.71 km
7.86 gal (US)
6.54 gal (Imp)
29.75 L
264.88 kWh
$2.09
($16.43 total for this fill)
36.9 mpg (US)
44.34 mpg (Imp)
6.37 L/100 km
2.71 gal (US)/100 mi
913.38 Wh/mi
Back to regular pump, this one seems to add more fuel before it clicks off. Installed stock ex manifold to pass CA smog.
2009-01-08 265 mi
426.48 km
6.36 gal (US)
5.3 gal (Imp)
24.08 L
214.33 kWh
$1.99
($12.66 total for this fill)
41.67 mpg (US)
50 mpg (Imp)
5.65 L/100 km
2.4 gal (US)/100 mi
808.79 Wh/mi
2009-01-05 297 mi
477.98 km
7.36 gal (US)
6.13 gal (Imp)
27.86 L
248.03 kWh
$1.89
($13.91 total for this fill)
40.35 mpg (US)
48.45 mpg (Imp)
5.83 L/100 km
2.48 gal (US)/100 mi
835.12 Wh/mi
Cleaned EACV and TB. Finally replaced ECU to get idle back to normal. The next tank hopefully will reflect this change
2008-12-16 243 mi
391.07 km
6.26 gal (US)
5.21 gal (Imp)
23.7 L
210.96 kWh
$1.79
($11.21 total for this fill)
38.82 mpg (US)
46.64 mpg (Imp)
6.06 L/100 km
2.58 gal (US)/100 mi
868.15 Wh/mi
2008-12-12 278 mi
447.4 km
6.76 gal (US)
5.63 gal (Imp)
25.59 L
227.81 kWh
$1.77
($11.97 total for this fill)
41.12 mpg (US)
49.38 mpg (Imp)
5.72 L/100 km
2.43 gal (US)/100 mi
819.46 Wh/mi
2008-12-09 287 mi
461.88 km
7.45 gal (US)
6.2 gal (Imp)
28.2 L
251.07 kWh
$1.85
($13.78 total for this fill)
38.52 mpg (US)
46.29 mpg (Imp)
6.11 L/100 km
2.6 gal (US)/100 mi
874.81 Wh/mi
Back to regular pump. The idle is high and has been bouncing from 1-1.5K for the last few weeks. Gonna have to clean the IACV and hope that fixes it.
2008-12-04 302 mi
486.02 km
7.46 gal (US)
6.21 gal (Imp)
28.24 L
251.4 kWh
$1.95
($14.55 total for this fill)
40.48 mpg (US)
48.63 mpg (Imp)
5.81 L/100 km
2.47 gal (US)/100 mi
832.45 Wh/mi
Different gas pump
2008-11-29 328 mi
527.86 km
7.42 gal (US)
6.18 gal (Imp)
28.09 L
250.05 kWh
$1.93
($14.32 total for this fill)
44.2 mpg (US)
53.07 mpg (Imp)
5.32 L/100 km
2.26 gal (US)/100 mi
762.35 Wh/mi
2008-11-20 282 mi
453.84 km
6.89 gal (US)
5.74 gal (Imp)
26.08 L
232.19 kWh
$2.35
($16.19 total for this fill)
40.93 mpg (US)
49.13 mpg (Imp)
5.75 L/100 km
2.44 gal (US)/100 mi
823.37 Wh/mi
2008-11-13 255 mi
410.38 km
7.14 gal (US)
5.95 gal (Imp)
27.03 L
240.62 kWh
$2.53
($18.06 total for this fill)
35.71 mpg (US)
42.86 mpg (Imp)
6.59 L/100 km
2.8 gal (US)/100 mi
943.61 Wh/mi
Back to regular pump
2008-11-10 352 mi
566.49 km
7.44 gal (US)
6.19 gal (Imp)
28.16 L
250.73 kWh
$2.69
($20.01 total for this fill)
47.31 mpg (US)
56.87 mpg (Imp)
4.97 L/100 km
2.11 gal (US)/100 mi
712.3 Wh/mi
different pump - had to top it off to get 7.44g
2008-11-03 347 mi
558.44 km
8.05 gal (US)
6.7 gal (Imp)
30.47 L
271.29 kWh
$2.89
($23.26 total for this fill)
43.11 mpg (US)
51.79 mpg (Imp)
5.46 L/100 km
2.32 gal (US)/100 mi
781.82 Wh/mi
2008-10-28 293 mi
471.54 km
7.28 gal (US)
6.06 gal (Imp)
27.56 L
245.34 kWh
$3.19
($23.22 total for this fill)
40.25 mpg (US)
48.35 mpg (Imp)
5.84 L/100 km
2.48 gal (US)/100 mi
837.34 Wh/mi
Back to normal station/gas pump. This pump seems to add ~ 1/2 gallon more then most do
2008-10-22 303 mi
487.63 km
6.82 gal (US)
5.68 gal (Imp)
25.82 L
229.83 kWh
$3.19
($21.76 total for this fill)
44.43 mpg (US)
53.35 mpg (Imp)
5.29 L/100 km
2.25 gal (US)/100 mi
758.51 Wh/mi
same station/pump as 10/18 log
2008-10-18 303 mi
487.63 km
6.67 gal (US)
5.55 gal (Imp)
25.25 L
224.78 kWh
$3.39
($22.61 total for this fill)
45.43 mpg (US)
54.59 mpg (Imp)
5.18 L/100 km
2.2 gal (US)/100 mi
741.85 Wh/mi
different station/different pump
2008-10-14 332 mi
534.3 km
7.78 gal (US)
6.48 gal (Imp)
29.45 L
262.19 kWh
$3.54
($27.54 total for this fill)
42.67 mpg (US)
51.23 mpg (Imp)
5.51 L/100 km
2.34 gal (US)/100 mi
789.73 Wh/mi
2008-10-08 310 mi
498.9 km
7.26 gal (US)
6.04 gal (Imp)
27.48 L
244.66 kWh
$3.59
($26.06 total for this fill)
42.7 mpg (US)
51.32 mpg (Imp)
5.51 L/100 km
2.34 gal (US)/100 mi
789.23 Wh/mi
2008-10-03 314 mi
505.33 km
6.79 gal (US)
5.65 gal (Imp)
25.7 L
228.82 kWh
$3.59
($24.38 total for this fill)
46.24 mpg (US)
55.58 mpg (Imp)
5.09 L/100 km
2.16 gal (US)/100 mi
728.73 Wh/mi
2008-09-29 274 mi
440.96 km
6.66 gal (US)
5.55 gal (Imp)
25.21 L
224.44 kWh
$3.69
($24.58 total for this fill)
41.14 mpg (US)
49.37 mpg (Imp)
5.72 L/100 km
2.43 gal (US)/100 mi
819.12 Wh/mi
2008-09-24 345 mi
555.22 km
7.68 gal (US)
6.39 gal (Imp)
29.07 L
258.82 kWh
$3.72
($28.57 total for this fill)
44.92 mpg (US)
53.99 mpg (Imp)
5.24 L/100 km
2.23 gal (US)/100 mi
750.2 Wh/mi
2008-09-18 320 mi
514.99 km
7.03 gal (US)
5.85 gal (Imp)
26.61 L
236.91 kWh
$3.77
($26.5 total for this fill)
45.52 mpg (US)
54.7 mpg (Imp)
5.17 L/100 km
2.2 gal (US)/100 mi
740.34 Wh/mi
2008-09-12 272 mi
437.74 km
6.36 gal (US)
5.3 gal (Imp)
24.08 L
214.33 kWh
$284
($1806.24 total for this fill)
42.77 mpg (US)
51.32 mpg (Imp)
5.5 L/100 km
2.34 gal (US)/100 mi
787.98 Wh/mi
2008-09-09 262 mi
421.65 km
6.33 gal (US)
5.27 gal (Imp)
23.96 L
213.32 kWh
$3.84
($24.31 total for this fill)
41.39 mpg (US)
49.72 mpg (Imp)
5.68 L/100 km
2.42 gal (US)/100 mi
814.2 Wh/mi
2008-09-03 252 mi
405.55 km
5.97 gal (US)
4.97 gal (Imp)
22.6 L
201.19 kWh
$3.89
($23.22 total for this fill)
42.21 mpg (US)
50.7 mpg (Imp)
5.57 L/100 km
2.37 gal (US)/100 mi
798.37 Wh/mi
2008-08-28 272 mi
437.74 km
6.33 gal (US)
5.27 gal (Imp)
23.96 L
213.32 kWh
$3.93
($24.88 total for this fill)
42.97 mpg (US)
51.61 mpg (Imp)
5.47 L/100 km
2.33 gal (US)/100 mi
784.26 Wh/mi
2008-08-25 310 mi
498.9 km
7.31 gal (US)
6.09 gal (Imp)
27.67 L
246.35 kWh
$3.95
($28.87 total for this fill)
42.41 mpg (US)
50.9 mpg (Imp)
5.55 L/100 km
2.36 gal (US)/100 mi
794.68 Wh/mi
2008-08-20 267 mi
429.69 km
6.16 gal (US)
5.13 gal (Imp)
23.32 L
207.59 kWh
$3.99
($24.58 total for this fill)
43.34 mpg (US)
52.05 mpg (Imp)
5.43 L/100 km
2.31 gal (US)/100 mi
777.49 Wh/mi
2008-08-15 262 mi
421.65 km
6.14 gal (US)
5.11 gal (Imp)
23.24 L
206.92 kWh
$4.07
($24.99 total for this fill)
42.67 mpg (US)
51.27 mpg (Imp)
5.51 L/100 km
2.34 gal (US)/100 mi
789.77 Wh/mi
2008-08-12 256 mi
411.99 km
5.81 gal (US)
4.84 gal (Imp)
21.99 L
195.8 kWh
$4.04
($23.47 total for this fill)
44.06 mpg (US)
52.89 mpg (Imp)
5.34 L/100 km
2.27 gal (US)/100 mi
764.84 Wh/mi
2008-08-07 275 mi
442.57 km
6.73 gal (US)
5.6 gal (Imp)
25.48 L
226.8 kWh
$4.17
($28.06 total for this fill)
40.86 mpg (US)
49.11 mpg (Imp)
5.76 L/100 km
2.45 gal (US)/100 mi
824.73 Wh/mi
Last 3 days have sat in bumper to bumper traffic for a total of 2.5 hours. Gotta love So Cal
2008-08-04 230 mi
370.15 km
5.57 gal (US)
4.64 gal (Imp)
21.08 L
187.71 kWh
$4.21
($23.45 total for this fill)
41.29 mpg (US)
49.57 mpg (Imp)
5.69 L/100 km
2.42 gal (US)/100 mi
816.13 Wh/mi

View: spreadsheet friendly fuel log output (for copy/paste)


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