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Fuel log graph
Efficiency log for: Princess - 1992 Mazda MX-3 GS
  • Lifetime Fuel Economy: 36.3 mpg (US), 6.5 L/100 km, 43.6 mpg (Imp)
  • 90-day Fuel Economy: 53.5 mpg (US), 4.4 L/100 km, 64.3 mpg (Imp)
  • 3-tank Fuel Economy: 55.9 mpg (US), 4.2 L/100 km, 67.1 mpg (Imp)
  • EPA Combined Rating / % over rating: 22 mpg (US) / 143.4% (based on 90-day fuel economy)
  • Total fills: 71
  • Average cost per gal/L: $7.19 per gal (US); $1.90 per L (price data entered for 71 fill/s)
  • Average cost per fill: $80.28
  • Average distance cost: $0.20 per mi. / $0.12 per km
  • Total fuel used: 781.35 gal (US), 2957.7 L
  • Total distance traveled: 28389.8 mi. / 45688.9 km
  • Total cost: $5,700.20
  • Total fuel saved vs. EPA: 509.1 gal. (US) / 1927.2 L
  • Total saved: $3660.43 (based on avg. cost per gal./L)
  • Average tank distance: 399.9 mi. / 643.5 km
Fill date Distance Fill amount Price Fuel Economy Details
2017-07-22 1084 km
673.57 mi
45.43 L
12 gal (US)
9.99 gal (Imp)
404.4 kWh
$1.65
($74.96 total for this fill)
4.19 L/100 km
56.13 mpg (US)
67.42 mpg (Imp)
1.78 gal (US)/100 mi
600.38 Wh/mi
2017-06-24 1053 km
654.3 mi
44.25 L
11.69 gal (US)
9.73 gal (Imp)
393.95 kWh
$1.5
($66.38 total for this fill)
4.2 L/100 km
55.97 mpg (US)
67.25 mpg (Imp)
1.79 gal (US)/100 mi
602.09 Wh/mi
2017-06-23 885 km
549.91 mi
37.52 L
9.91 gal (US)
8.25 gal (Imp)
333.97 kWh
$1.85
($69.41 total for this fill)
4.24 L/100 km
55.49 mpg (US)
66.66 mpg (Imp)
1.8 gal (US)/100 mi
607.32 Wh/mi
2017-06-17 843 km
523.82 mi
42.62 L
11.26 gal (US)
9.38 gal (Imp)
379.46 kWh
$1.54
($65.63 total for this fill)
5.06 L/100 km
46.52 mpg (US)
55.84 mpg (Imp)
2.15 gal (US)/100 mi
724.41 Wh/mi
2017-03-18 840 km
521.95 mi
44.15 L
11.66 gal (US)
9.71 gal (Imp)
392.94 kWh
$1.56
($68.87 total for this fill)
5.26 L/100 km
44.76 mpg (US)
53.75 mpg (Imp)
2.23 gal (US)/100 mi
752.83 Wh/mi
Mostly longer trips.
2017-01-15 623 km
387.11 mi
40.6 L
10.73 gal (US)
8.93 gal (Imp)
361.6 kWh
$1.565
($63.54 total for this fill)
6.52 L/100 km
36.08 mpg (US)
43.35 mpg (Imp)
2.77 gal (US)/100 mi
934.1 Wh/mi
2016-09-16 626 km
388.98 mi
40.51 L
10.7 gal (US)
8.91 gal (Imp)
360.59 kWh
$1.52
($61.58 total for this fill)
6.47 L/100 km
36.35 mpg (US)
43.66 mpg (Imp)
2.75 gal (US)/100 mi
927.01 Wh/mi
2016-05-17 592 km
367.85 mi
40.9 L
10.8 gal (US)
9 gal (Imp)
363.96 kWh
$1.59
($65.03 total for this fill)
6.91 L/100 km
34.06 mpg (US)
40.87 mpg (Imp)
2.94 gal (US)/100 mi
989.43 Wh/mi
2016-03-31 643 km
399.54 mi
44 L
11.62 gal (US)
9.68 gal (Imp)
391.59 kWh
$1.592
($70.05 total for this fill)
6.84 L/100 km
34.38 mpg (US)
41.27 mpg (Imp)
2.91 gal (US)/100 mi
980.1 Wh/mi
2016-02-05 640 km
397.68 mi
43.85 L
11.58 gal (US)
9.65 gal (Imp)
390.25 kWh
$1.43
($62.71 total for this fill)
6.85 L/100 km
34.34 mpg (US)
41.21 mpg (Imp)
2.91 gal (US)/100 mi
981.32 Wh/mi
2015-12-31 576 km
357.91 mi
42.31 L
11.18 gal (US)
9.31 gal (Imp)
376.77 kWh
$1.42
($60.08 total for this fill)
7.35 L/100 km
32.01 mpg (US)
38.44 mpg (Imp)
3.12 gal (US)/100 mi
1052.69 Wh/mi
2015-10-24 708 km
439.93 mi
44.06 L
11.64 gal (US)
9.69 gal (Imp)
392.27 kWh
$1.44
($63.45 total for this fill)
6.22 L/100 km
37.79 mpg (US)
45.4 mpg (Imp)
2.65 gal (US)/100 mi
891.66 Wh/mi
2015-09-15 936 km
581.6 mi
44.28 L
11.7 gal (US)
9.74 gal (Imp)
394.29 kWh
$1.54
($68.19 total for this fill)
4.73 L/100 km
49.71 mpg (US)
59.71 mpg (Imp)
2.01 gal (US)/100 mi
677.94 Wh/mi
2015-08-05 901 km
559.86 mi
45.36 L
11.98 gal (US)
9.98 gal (Imp)
403.73 kWh
$1.57
($71.22 total for this fill)
5.03 L/100 km
46.73 mpg (US)
56.1 mpg (Imp)
2.14 gal (US)/100 mi
721.13 Wh/mi
2015-07-14 971 km
603.35 mi
44.54 L
11.77 gal (US)
9.8 gal (Imp)
396.65 kWh
$1.66
($73.94 total for this fill)
4.59 L/100 km
51.26 mpg (US)
61.57 mpg (Imp)
1.95 gal (US)/100 mi
657.41 Wh/mi
2015-07-06 830 km
515.74 mi
42.45 L
11.21 gal (US)
9.34 gal (Imp)
377.78 kWh
$1.67
($70.89 total for this fill)
5.11 L/100 km
46.01 mpg (US)
55.22 mpg (Imp)
2.17 gal (US)/100 mi
732.5 Wh/mi
2015-06-16 900 km
559.23 mi
43.88 L
11.59 gal (US)
9.65 gal (Imp)
390.58 kWh
$1.74
($76.35 total for this fill)
4.88 L/100 km
48.25 mpg (US)
57.95 mpg (Imp)
2.07 gal (US)/100 mi
698.42 Wh/mi
2015-05-07 885 km
549.91 mi
47.07 L
12.43 gal (US)
10.35 gal (Imp)
418.89 kWh
$1.7
($80.02 total for this fill)
5.32 L/100 km
44.24 mpg (US)
53.13 mpg (Imp)
2.26 gal (US)/100 mi
761.74 Wh/mi
2015-04-09 694 km
431.23 mi
46.13 L
12.19 gal (US)
10.15 gal (Imp)
410.8 kWh
$1.57
($72.42 total for this fill)
6.65 L/100 km
35.38 mpg (US)
42.49 mpg (Imp)
2.83 gal (US)/100 mi
952.62 Wh/mi
2015-01-15 623 km
387.11 mi
41.9 L
11.07 gal (US)
9.22 gal (Imp)
373.06 kWh
$1.48
($62.01 total for this fill)
6.73 L/100 km
34.97 mpg (US)
41.99 mpg (Imp)
2.86 gal (US)/100 mi
963.71 Wh/mi
2014-11-16 690 km
428.75 mi
45.86 L
12.11 gal (US)
10.09 gal (Imp)
408.11 kWh
$1.8
($82.55 total for this fill)
6.65 L/100 km
35.4 mpg (US)
42.49 mpg (Imp)
2.82 gal (US)/100 mi
951.86 Wh/mi
2014-10-24 696 km
432.47 mi
43.49 L
11.49 gal (US)
9.57 gal (Imp)
387.21 kWh
$1.94
($84.37 total for this fill)
6.25 L/100 km
37.64 mpg (US)
45.19 mpg (Imp)
2.66 gal (US)/100 mi
895.35 Wh/mi
2014-09-09 859 km
533.76 mi
43.41 L
11.47 gal (US)
9.55 gal (Imp)
386.54 kWh
$2.06
($89.42 total for this fill)
5.05 L/100 km
46.54 mpg (US)
55.89 mpg (Imp)
2.15 gal (US)/100 mi
724.18 Wh/mi
2014-07-25 708 km
439.93 mi
39.27 L
10.37 gal (US)
8.64 gal (Imp)
349.47 kWh
$2.12
($83.25 total for this fill)
5.55 L/100 km
42.42 mpg (US)
50.92 mpg (Imp)
2.36 gal (US)/100 mi
794.38 Wh/mi
2014-06-05 707 km
439.31 mi
43.2 L
11.41 gal (US)
9.5 gal (Imp)
384.52 kWh
$2.23
($96.34 total for this fill)
6.11 L/100 km
38.5 mpg (US)
46.24 mpg (Imp)
2.6 gal (US)/100 mi
875.28 Wh/mi
2014-04-03 644 km
400.16 mi
41.51 L
10.97 gal (US)
9.13 gal (Imp)
369.69 kWh
$2.17
($90.08 total for this fill)
6.45 L/100 km
36.48 mpg (US)
43.83 mpg (Imp)
2.74 gal (US)/100 mi
923.86 Wh/mi
2014-01-22 743 km
461.68 mi
45.55 L
12.03 gal (US)
10.02 gal (Imp)
405.41 kWh
$2.14
($97.48 total for this fill)
6.13 L/100 km
38.38 mpg (US)
46.08 mpg (Imp)
2.61 gal (US)/100 mi
878.12 Wh/mi
2013-11-28 798 km
495.85 mi
45.61 L
12.05 gal (US)
10.03 gal (Imp)
406.09 kWh
$2.16
($98.52 total for this fill)
5.72 L/100 km
41.15 mpg (US)
49.44 mpg (Imp)
2.43 gal (US)/100 mi
818.98 Wh/mi
2013-10-12 796 km
494.61 mi
43.85 L
11.58 gal (US)
9.65 gal (Imp)
390.25 kWh
$2.17
($95.15 total for this fill)
5.51 L/100 km
42.71 mpg (US)
51.25 mpg (Imp)
2.34 gal (US)/100 mi
789.01 Wh/mi
2013-09-04 923 km
573.53 mi
47.45 L
12.53 gal (US)
10.44 gal (Imp)
422.26 kWh
$2.23
($105.81 total for this fill)
5.14 L/100 km
45.77 mpg (US)
54.94 mpg (Imp)
2.18 gal (US)/100 mi
736.25 Wh/mi
2013-07-26 905 km
562.34 mi
43.82 L
11.58 gal (US)
9.64 gal (Imp)
390.25 kWh
$2.21
($96.84 total for this fill)
4.84 L/100 km
48.56 mpg (US)
58.33 mpg (Imp)
2.06 gal (US)/100 mi
693.98 Wh/mi
2013-05-07 686 km
426.26 mi
42.1 L
11.12 gal (US)
9.26 gal (Imp)
374.74 kWh
$2.15
($90.52 total for this fill)
6.14 L/100 km
38.33 mpg (US)
46.03 mpg (Imp)
2.61 gal (US)/100 mi
879.13 Wh/mi
Drove the last half of the tank with my new black toroidal super weapons!
2013-03-28 544 km
338.03 mi
41.91 L
11.07 gal (US)
9.22 gal (Imp)
373.06 kWh
$2.23
($93.46 total for this fill)
7.7 L/100 km
30.54 mpg (US)
36.66 mpg (Imp)
3.27 gal (US)/100 mi
1103.63 Wh/mi
2013-02-13 524 km
325.6 mi
42.2 L
11.15 gal (US)
9.28 gal (Imp)
375.76 kWh
$2.34
($98.75 total for this fill)
8.05 L/100 km
29.2 mpg (US)
35.09 mpg (Imp)
3.42 gal (US)/100 mi
1154.05 Wh/mi
2013-01-03 605 km
375.93 mi
41.95 L
11.08 gal (US)
9.23 gal (Imp)
373.4 kWh
$2.17
($91.03 total for this fill)
6.93 L/100 km
33.93 mpg (US)
40.73 mpg (Imp)
2.95 gal (US)/100 mi
993.27 Wh/mi
2012-12-07 610 km
379.04 mi
41.06 L
10.85 gal (US)
9.03 gal (Imp)
365.65 kWh
$2.11
($86.64 total for this fill)
6.73 L/100 km
34.93 mpg (US)
41.98 mpg (Imp)
2.86 gal (US)/100 mi
964.67 Wh/mi
2012-11-07 659 km
409.48 mi
42 L
11.1 gal (US)
9.24 gal (Imp)
374.07 kWh
$2.11
($88.62 total for this fill)
6.37 L/100 km
36.89 mpg (US)
44.32 mpg (Imp)
2.71 gal (US)/100 mi
913.52 Wh/mi
2012-10-06 725 km
450.49 mi
43.21 L
11.41 gal (US)
9.5 gal (Imp)
384.52 kWh
$2.26
($97.65 total for this fill)
5.96 L/100 km
39.48 mpg (US)
47.42 mpg (Imp)
2.53 gal (US)/100 mi
853.56 Wh/mi
2012-08-15 807 km
501.45 mi
42.43 L
11.21 gal (US)
9.33 gal (Imp)
377.78 kWh
$2.24
($95.04 total for this fill)
5.26 L/100 km
44.73 mpg (US)
53.75 mpg (Imp)
2.24 gal (US)/100 mi
753.38 Wh/mi
2012-06-21 734 km
456.09 mi
41.01 L
10.83 gal (US)
9.02 gal (Imp)
364.97 kWh
$2.05
($84.07 total for this fill)
5.59 L/100 km
42.11 mpg (US)
50.56 mpg (Imp)
2.37 gal (US)/100 mi
800.21 Wh/mi
2012-04-26 661 km
410.73 mi
41.54 L
10.97 gal (US)
9.14 gal (Imp)
369.69 kWh
$2.22
($92.22 total for this fill)
6.28 L/100 km
37.44 mpg (US)
44.94 mpg (Imp)
2.67 gal (US)/100 mi
900.08 Wh/mi
2012-03-20 599 km
372.2 mi
40.31 L
10.65 gal (US)
8.87 gal (Imp)
358.91 kWh
$2.31
($93.12 total for this fill)
6.73 L/100 km
34.95 mpg (US)
41.96 mpg (Imp)
2.86 gal (US)/100 mi
964.29 Wh/mi
2012-02-15 561 km
348.59 mi
45.94 L
12.14 gal (US)
10.11 gal (Imp)
409.12 kWh
$2.18
($100.15 total for this fill)
8.19 L/100 km
28.71 mpg (US)
34.48 mpg (Imp)
3.48 gal (US)/100 mi
1173.64 Wh/mi
2012-01-11 584 km
362.88 mi
42.31 L
11.18 gal (US)
9.31 gal (Imp)
376.77 kWh
$2.08
($88 total for this fill)
7.24 L/100 km
32.46 mpg (US)
38.98 mpg (Imp)
3.08 gal (US)/100 mi
1038.28 Wh/mi
One longer trip and unusually warm weather for winter. I'm also back to proper driving after fixing my engine problems.
2011-12-05 483.9 km
300.68 mi
43.83 L
11.58 gal (US)
9.64 gal (Imp)
390.25 kWh
$2.03
($88.97 total for this fill)
9.06 L/100 km
25.97 mpg (US)
31.19 mpg (Imp)
3.85 gal (US)/100 mi
1297.89 Wh/mi
2011-11-17 469.7 km
291.86 mi
40.55 L
10.71 gal (US)
8.92 gal (Imp)
360.93 kWh
$2.01
($81.51 total for this fill)
8.63 L/100 km
27.25 mpg (US)
32.72 mpg (Imp)
3.67 gal (US)/100 mi
1236.65 Wh/mi
2011-10-21 312.6 mi
503.08 km
11.169 gal (US)
9.3 gal (Imp)
42.28 L
376.4 kWh
$8.04
($89.8 total for this fill)
27.99 mpg (US)
33.61 mpg (Imp)
8.4 L/100 km
3.57 gal (US)/100 mi
1204.09 Wh/mi
Still driving normally, this really sucks!
2011-10-06 351 mi
564.88 km
10.73 gal (US)
8.94 gal (Imp)
40.62 L
361.6 kWh
$7.6
($81.55 total for this fill)
32.71 mpg (US)
39.26 mpg (Imp)
7.19 L/100 km
3.06 gal (US)/100 mi
1030.2 Wh/mi
Drove the last half of the tank "normally" because i had to diagnose engine problems.
2011-09-12 386.4 mi
621.85 km
10.675 gal (US)
8.89 gal (Imp)
40.41 L
359.75 kWh
$8.2
($87.54 total for this fill)
36.2 mpg (US)
43.46 mpg (Imp)
6.5 L/100 km
2.76 gal (US)/100 mi
931.03 Wh/mi
2011-08-01 317.1 mi
510.32 km
8.3 gal (US)
6.91 gal (Imp)
31.42 L
279.71 kWh
$8.66
($71.88 total for this fill)
38.2 mpg (US)
45.89 mpg (Imp)
6.16 L/100 km
2.62 gal (US)/100 mi
882.09 Wh/mi
2011-07-03 416.4 mi
670.13 km
9.96 gal (US)
8.29 gal (Imp)
37.7 L
335.65 kWh
$8.31
($82.77 total for this fill)
41.81 mpg (US)
50.23 mpg (Imp)
5.63 L/100 km
2.39 gal (US)/100 mi
806.08 Wh/mi
Vacation trip, mostly warm engine and mostly beneficial hills! (not all of them tho)
2011-06-10 358.2 mi
576.47 km
10.1 gal (US)
8.41 gal (Imp)
38.23 L
340.37 kWh
$8.36
($84.44 total for this fill)
35.47 mpg (US)
42.59 mpg (Imp)
6.63 L/100 km
2.82 gal (US)/100 mi
950.22 Wh/mi
It only took one longer trip this time, last summer i needed to do a whole tank of only long trips to get this kind of mileage!
2011-05-21 348 mi
560.05 km
10.6 gal (US)
8.83 gal (Imp)
40.13 L
357.22 kWh
$8.367
($88.69 total for this fill)
32.83 mpg (US)
39.41 mpg (Imp)
7.17 L/100 km
3.05 gal (US)/100 mi
1026.49 Wh/mi
2011-04-29 345.5 mi
556.03 km
10.6 gal (US)
8.83 gal (Imp)
40.13 L
357.22 kWh
$9.04
($95.82 total for this fill)
32.59 mpg (US)
39.13 mpg (Imp)
7.22 L/100 km
3.07 gal (US)/100 mi
1033.92 Wh/mi
2011-04-02 290.5 mi
467.51 km
10.64 gal (US)
8.86 gal (Imp)
40.28 L
358.57 kWh
$8.24
($87.67 total for this fill)
27.3 mpg (US)
32.79 mpg (Imp)
8.62 L/100 km
3.66 gal (US)/100 mi
1234.32 Wh/mi
2011-03-07 263.9 mi
424.71 km
10.57 gal (US)
8.8 gal (Imp)
40.01 L
356.21 kWh
$8.15
($86.15 total for this fill)
24.97 mpg (US)
29.99 mpg (Imp)
9.42 L/100 km
4.01 gal (US)/100 mi
1349.79 Wh/mi
2011-02-17 250.4 mi
402.98 km
10.3 gal (US)
8.58 gal (Imp)
38.99 L
347.11 kWh
$7.82
($80.55 total for this fill)
24.31 mpg (US)
29.18 mpg (Imp)
9.68 L/100 km
4.11 gal (US)/100 mi
1386.22 Wh/mi
2011-02-01 241.1 mi
388.01 km
9.618 gal (US)
8.01 gal (Imp)
36.41 L
324.13 kWh
$7.8
($75.02 total for this fill)
25.07 mpg (US)
30.1 mpg (Imp)
9.38 L/100 km
3.99 gal (US)/100 mi
1344.38 Wh/mi
2011-01-19 344.5 mi
554.42 km
14.56 gal (US)
12.12 gal (Imp)
55.12 L
490.67 kWh
$7.54
($109.78 total for this fill)
23.66 mpg (US)
28.42 mpg (Imp)
9.94 L/100 km
4.23 gal (US)/100 mi
1424.3 Wh/mi
2010-12-15 338 mi
543.96 km
14.57 gal (US)
12.13 gal (Imp)
55.15 L
491.01 kWh
$7.02
($102.28 total for this fill)
23.2 mpg (US)
27.86 mpg (Imp)
10.14 L/100 km
4.31 gal (US)/100 mi
1452.69 Wh/mi
The dates of this and earlier posts aren't accurate because i didn't keep track of dates until now.
2010-12-02 377.8 mi
608.01 km
14.49 gal (US)
12.07 gal (Imp)
54.85 L
488.31 kWh
$6.95
($100.71 total for this fill)
26.07 mpg (US)
31.3 mpg (Imp)
9.02 L/100 km
3.84 gal (US)/100 mi
1292.51 Wh/mi
2010-11-20 243.6 mi
392.04 km
9.26 gal (US)
7.71 gal (Imp)
35.05 L
312.06 kWh
$6.81
($63.06 total for this fill)
26.31 mpg (US)
31.6 mpg (Imp)
8.94 L/100 km
3.8 gal (US)/100 mi
1281.03 Wh/mi
2010-11-08 226.8 mi
365 km
8.98 gal (US)
7.48 gal (Imp)
33.99 L
302.63 kWh
$7.08
($63.58 total for this fill)
25.26 mpg (US)
30.32 mpg (Imp)
9.31 L/100 km
3.96 gal (US)/100 mi
1334.35 Wh/mi
2010-10-26 160.3 mi
257.98 km
6.422 gal (US)
5.35 gal (Imp)
24.31 L
216.42 kWh
$6.8
($43.67 total for this fill)
24.96 mpg (US)
29.96 mpg (Imp)
9.42 L/100 km
4.01 gal (US)/100 mi
1350.09 Wh/mi
2010-10-14 343.6 mi
552.97 km
12.15 gal (US)
10.12 gal (Imp)
45.99 L
409.46 kWh
$7.16
($86.99 total for this fill)
28.28 mpg (US)
33.95 mpg (Imp)
8.32 L/100 km
3.54 gal (US)/100 mi
1191.68 Wh/mi
2010-10-01 223.7 mi
360.01 km
8.747 gal (US)
7.28 gal (Imp)
33.11 L
294.77 kWh
$6.87
($60.09 total for this fill)
25.57 mpg (US)
30.73 mpg (Imp)
9.2 L/100 km
3.91 gal (US)/100 mi
1317.7 Wh/mi
2010-09-19 224.9 mi
361.94 km
7.33 gal (US)
6.1 gal (Imp)
27.75 L
247.02 kWh
$6.64
($48.67 total for this fill)
30.68 mpg (US)
36.87 mpg (Imp)
7.67 L/100 km
3.26 gal (US)/100 mi
1098.35 Wh/mi
2010-09-06 210 mi
337.96 km
7.4 gal (US)
6.16 gal (Imp)
28.01 L
249.38 kWh
$7
($51.8 total for this fill)
28.38 mpg (US)
34.09 mpg (Imp)
8.29 L/100 km
3.52 gal (US)/100 mi
1187.52 Wh/mi
2010-08-25 405.1 mi
651.95 km
13.8 gal (US)
11.49 gal (Imp)
52.24 L
465.06 kWh
$6.47
($89.29 total for this fill)
29.36 mpg (US)
35.26 mpg (Imp)
8.01 L/100 km
3.41 gal (US)/100 mi
1148.01 Wh/mi
2010-08-13 284.6 mi
458.02 km
8.3 gal (US)
6.91 gal (Imp)
31.42 L
279.71 kWh
$6.46
($53.62 total for this fill)
34.29 mpg (US)
41.19 mpg (Imp)
6.86 L/100 km
2.92 gal (US)/100 mi
982.82 Wh/mi
2010-08-01 263.5 mi
424.06 km
8.73 gal (US)
7.27 gal (Imp)
33.05 L
294.2 kWh
$6.7
($58.49 total for this fill)
30.18 mpg (US)
36.24 mpg (Imp)
7.79 L/100 km
3.31 gal (US)/100 mi
1116.51 Wh/mi

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


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