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Fuel log graph
Efficiency log for: FrankenJetta D - 1990 Volkswagen Jetta GL
  • Lifetime Fuel Economy: 61.1 mpg (US), 3.9 L/100 km, 73.3 mpg (Imp)
  • 90-day Fuel Economy: 64.4 mpg (US), 3.7 L/100 km, 77.3 mpg (Imp)
  • 3-tank Fuel Economy: 62.3 mpg (US), 3.8 L/100 km, 74.8 mpg (Imp)
  • EPA Combined Rating / % over rating: 25 mpg (US) / 157.4% (based on 90-day fuel economy)
  • Total fills: 32
  • Average cost per gal/L: $4.04 per gal (US); $0.00 per L (price data entered for 32 fill/s)
  • Average cost per fill: $41.87
  • Average distance cost: $0.07 per mi. / $0.04 per km
  • Total fuel used: 331.35 gal (US), 1254.3 L
  • Total distance traveled: 20235.9 mi. / 32566.5 km
  • Total cost: $1,339.81
  • Total fuel saved vs. EPA: 478.1 gal. (US) / 1809.8 L
  • Total saved: $1931.52 (based on avg. cost per gal./L)
  • Average tank distance: 632.4 mi. / 1017.7 km
Fill date Distance Fill amount Price Fuel Economy Details
2013-10-25 659.2 mi
1060.88 km
11.423 gal (US)
9.51 gal (Imp)
43.24 L
384.96 kWh
$3.999
($45.68 total for this fill)
57.71 mpg (US)
69.32 mpg (Imp)
4.08 L/100 km
1.73 gal (US)/100 mi
583.98 Wh/mi
2013-09-16 828.2 mi
1332.86 km
13.835 gal (US)
11.52 gal (Imp)
52.37 L
466.24 kWh
$3.979
($55.05 total for this fill)
59.86 mpg (US)
71.89 mpg (Imp)
3.93 L/100 km
1.67 gal (US)/100 mi
562.96 Wh/mi
Cooler weather, new front tires at 300 mile mark, more driving at night.
2013-09-02 937.8 mi
1509.24 km
13.676 gal (US)
11.39 gal (Imp)
51.77 L
460.88 kWh
$3.939
($53.87 total for this fill)
68.57 mpg (US)
82.34 mpg (Imp)
3.43 L/100 km
1.46 gal (US)/100 mi
491.45 Wh/mi
More running around, quick trips, non-hypermiling trips. School started. starting to get cooler in the mornings.
2013-08-15 839.1 mi
1350.4 km
11.79 gal (US)
9.82 gal (Imp)
44.63 L
397.32 kWh
$3.939
($46.44 total for this fill)
71.17 mpg (US)
85.45 mpg (Imp)
3.3 L/100 km
1.41 gal (US)/100 mi
473.51 Wh/mi
No breakages, weather is starting to cool already. 6.3C this morning.
2013-08-01 1117.9 mi
1799.09 km
16.091 gal (US)
13.4 gal (Imp)
60.91 L
542.27 kWh
$3.939
($63.38 total for this fill)
69.47 mpg (US)
83.43 mpg (Imp)
3.39 L/100 km
1.44 gal (US)/100 mi
485.08 Wh/mi
Broke the #2 fuel line at 975 miles. Had to put 3 gallons in to make it to the shop for an emergency call. Would have been better, but ...
2013-07-10 961.8 mi
1547.87 km
13.488 gal (US)
11.23 gal (Imp)
51.06 L
454.55 kWh
$3.899
($52.59 total for this fill)
71.31 mpg (US)
85.65 mpg (Imp)
3.3 L/100 km
1.4 gal (US)/100 mi
472.6 Wh/mi
Chickened out on the 1000 mile attempt as I have probate court that absolutely cannot be late/out of fuel for. Maintaining speed up hill, light acceleration on flat, lots of EO(ff)C. HOT weather.
2013-06-19 642.7 mi
1034.33 km
9.643 gal (US)
8.03 gal (Imp)
36.5 L
324.97 kWh
$3.899
($37.6 total for this fill)
66.65 mpg (US)
80.04 mpg (Imp)
3.53 L/100 km
1.5 gal (US)/100 mi
505.63 Wh/mi
Lighter pedal on acceleration, different shut off points, more like DWL and EOC than Pulse and Glide. Little or no acceleration up hills, lower shift points, and lower bump start speeds. Early fill as I broke an injector line,#1, and ran 30 miles with fuel spilling out. Ralley fill and trying for a 1000 mile fill.
2013-06-06 678.9 mi
1092.58 km
10.704 gal (US)
8.91 gal (Imp)
40.52 L
360.72 kWh
$3.899
($41.73 total for this fill)
63.42 mpg (US)
76.2 mpg (Imp)
3.71 L/100 km
1.58 gal (US)/100 mi
531.33 Wh/mi
Changed driving style, lighter pedal acceleration, lower shift points, changed oil, fuel filter, and air filter.
2013-05-23 663.6 mi
1067.96 km
10.565 gal (US)
8.8 gal (Imp)
39.99 L
356.04 kWh
$3.939
($41.62 total for this fill)
62.81 mpg (US)
75.41 mpg (Imp)
3.74 L/100 km
1.59 gal (US)/100 mi
536.53 Wh/mi
SOS. (Same Old S***)
2013-05-12 722.6 mi
1162.91 km
11.486 gal (US)
9.56 gal (Imp)
43.48 L
387.08 kWh
$3.959
($45.47 total for this fill)
62.91 mpg (US)
75.59 mpg (Imp)
3.74 L/100 km
1.59 gal (US)/100 mi
535.68 Wh/mi
Dunno. Lots of EOC and P&G.
2013-04-28 397.6 mi
639.88 km
6.955 gal (US)
5.79 gal (Imp)
26.33 L
234.38 kWh
$3.959
($27.53 total for this fill)
57.17 mpg (US)
68.67 mpg (Imp)
4.11 L/100 km
1.75 gal (US)/100 mi
589.49 Wh/mi
Trip to Framingham Mass plus 100 miles around town. Very little EOC around town and all engine on for the trip at 60mph.
2013-04-25 690.6 mi
1111.41 km
11.538 gal (US)
9.61 gal (Imp)
43.68 L
388.83 kWh
$4.079
($47.06 total for this fill)
59.85 mpg (US)
71.86 mpg (Imp)
3.93 L/100 km
1.67 gal (US)/100 mi
563.03 Wh/mi
Not sure why a little lower. Maybe sticky tires grabbing more in the warmer weather?
2013-04-11 749.3 mi
1205.88 km
12.14 gal (US)
10.11 gal (Imp)
45.95 L
409.12 kWh
$4.249
($51.58 total for this fill)
61.72 mpg (US)
74.11 mpg (Imp)
3.81 L/100 km
1.62 gal (US)/100 mi
546 Wh/mi
Started some EOC. Weather fluctuating. Temps climbing, some, but still getting frozen stuff. Sleeting right now. Supposed to get 1-3 inches...again... @#%$#&!!!
2013-03-28 424.6 mi
683.33 km
7.419 gal (US)
6.18 gal (Imp)
28.08 L
250.02 kWh
$4.249
($31.52 total for this fill)
57.23 mpg (US)
68.71 mpg (Imp)
4.11 L/100 km
1.75 gal (US)/100 mi
588.84 Wh/mi
Warmer times and another foot of snow. Welcome to Mud Season.
2013-03-14 514 mi
827.2 km
9.325 gal (US)
7.76 gal (Imp)
35.3 L
314.25 kWh
$4.299
($40.09 total for this fill)
55.12 mpg (US)
66.24 mpg (Imp)
4.27 L/100 km
1.81 gal (US)/100 mi
611.38 Wh/mi
Stuck deep in mud in driveway, fuel return line chaffed on timing belt, fuel leak on the last injector plug, had some warmer days, rain, melting snow and mud.
2013-03-02 407.2 mi
655.32 km
7.519 gal (US)
6.26 gal (Imp)
28.46 L
253.39 kWh
$4.299
($32.32 total for this fill)
54.16 mpg (US)
65.05 mpg (Imp)
4.34 L/100 km
1.85 gal (US)/100 mi
622.27 Wh/mi
Warmer weather, into the 30's on the trips home, couple snow storms and getting stuck not being able to get out of the driveway, using highway less.
2013-02-16 435.1 mi
700.23 km
8.803 gal (US)
7.33 gal (Imp)
33.32 L
296.66 kWh
$4.099
($36.08 total for this fill)
49.43 mpg (US)
59.36 mpg (Imp)
4.76 L/100 km
2.02 gal (US)/100 mi
681.82 Wh/mi
Snow storms, over a foot in one, stuck, cold, getting warmer now. Changed oil over to Rotella 5W-40 synthetic. Starts easier, has better power, and runs smoother and cooler.
2013-01-31 437.7 mi
704.41 km
9.151 gal (US)
7.62 gal (Imp)
34.64 L
308.39 kWh
$4.139
($37.88 total for this fill)
47.83 mpg (US)
57.44 mpg (Imp)
4.92 L/100 km
2.09 gal (US)/100 mi
704.57 Wh/mi
Sub zero temps, failed attempts to start, stuck in snow, snow storms, Stupid effing rotten effing New effing England effing winter effing driving.
2013-01-18 606.3 mi
975.75 km
10.613 gal (US)
8.84 gal (Imp)
40.17 L
357.66 kWh
$4.139
($43.93 total for this fill)
57.13 mpg (US)
68.59 mpg (Imp)
4.12 L/100 km
1.75 gal (US)/100 mi
589.91 Wh/mi
Got hit from behind at around 350 miles, cold, two snow storms, stuck in driveway and at ex's, hardcore EOC/ high mileage route, engine on when below 10 deg.F, had some below zero temps.
2012-12-25 599 mi
964 km
10.656 gal (US)
8.87 gal (Imp)
40.34 L
359.11 kWh
$3.999
($42.61 total for this fill)
56.21 mpg (US)
67.53 mpg (Imp)
4.18 L/100 km
1.78 gal (US)/100 mi
599.52 Wh/mi
Trip to Maine. Both fills at same station. 45 minutes on highway for accident on icy conditions.
2012-12-22 502.3 mi
808.37 km
9.97 gal (US)
8.3 gal (Imp)
37.74 L
335.99 kWh
$3.99
($39.78 total for this fill)
50.38 mpg (US)
60.52 mpg (Imp)
4.67 L/100 km
1.98 gal (US)/100 mi
668.9 Wh/mi
Fill before trip.
2012-12-13 441 mi
709.72 km
8.583 gal (US)
7.15 gal (Imp)
32.49 L
289.25 kWh
$4.159
($35.7 total for this fill)
51.38 mpg (US)
61.68 mpg (Imp)
4.58 L/100 km
1.95 gal (US)/100 mi
655.9 Wh/mi
Leaks, pump swap back to original,heater core, idle check of core, cold weather starting.
2012-10-09 1028.8 mi
1655.69 km
18.15 gal (US)
15.11 gal (Imp)
68.71 L
611.66 kWh
$4.099
($74.4 total for this fill)
56.68 mpg (US)
68.09 mpg (Imp)
4.15 L/100 km
1.76 gal (US)/100 mi
594.54 Wh/mi
Old fuel pump, not timed, leaking injectors, mostly highway commuting, no EO(ff)C due to slipping clutch. Better next time.
2012-09-14 911.5 mi
1466.92 km
16.142 gal (US)
13.44 gal (Imp)
61.1 L
543.99 kWh
$4.129
($66.65 total for this fill)
56.47 mpg (US)
67.82 mpg (Imp)
4.17 L/100 km
1.77 gal (US)/100 mi
596.81 Wh/mi
Worst of the bunch. While installing the new brake master cylinder, I saw fuel dripping off the injector pump. found LOTS of fuel in the bellypan and in the engine compartment. No idea how long it's been leaking like that. Changed pump and worst leaking injector. Next tank will be better.
2012-09-06 923.2 mi
1485.75 km
14.269 gal (US)
11.88 gal (Imp)
54.01 L
480.87 kWh
$4.139
($59.06 total for this fill)
64.7 mpg (US)
77.71 mpg (Imp)
3.64 L/100 km
1.55 gal (US)/100 mi
520.87 Wh/mi
Speed 60-65 or as posted.
2012-09-04 1329.9 mi
2140.27 km
20.811 gal (US)
17.33 gal (Imp)
78.78 L
701.33 kWh
$4.099
($85.3 total for this fill)
63.9 mpg (US)
76.74 mpg (Imp)
3.68 L/100 km
1.56 gal (US)/100 mi
527.36 Wh/mi
Firsts fill on trip. Speed around 60-65 or as posted.
2012-08-30 375.1 mi
603.66 km
6.19 gal (US)
5.15 gal (Imp)
23.43 L
208.6 kWh
$4.079
($25.25 total for this fill)
60.6 mpg (US)
72.83 mpg (Imp)
3.88 L/100 km
1.65 gal (US)/100 mi
556.12 Wh/mi
Highway=70mph, not much hypermiling, new sticky tires, oil fuel and air near end of tank. Fill before trip on Sunday.
2012-08-23 312.6 mi
503.08 km
5.078 gal (US)
4.23 gal (Imp)
19.22 L
171.13 kWh
$3.979
($20.21 total for this fill)
61.56 mpg (US)
73.9 mpg (Imp)
3.82 L/100 km
1.62 gal (US)/100 mi
547.44 Wh/mi
Running 65-70 highway. H-rated tires at 277 miles, chin spoiler, still no bellypan. One more fill before the trip.
2012-08-16 120.9 mi
194.57 km
1.482 gal (US)
1.23 gal (Imp)
5.61 L
49.94 kWh
$3.899
($5.78 total for this fill)
81.58 mpg (US)
98.29 mpg (Imp)
2.88 L/100 km
1.23 gal (US)/100 mi
413.07 Wh/mi
Trip to Greenfield, MA to meet BrucePick at the start of the One Gallon Challenge. Will be interesting how this compares to the challenge.
2012-08-16 474.4 mi
763.47 km
6.321 gal (US)
5.26 gal (Imp)
23.93 L
213.02 kWh
$3.899
($24.65 total for this fill)
75.05 mpg (US)
90.19 mpg (Imp)
3.13 L/100 km
1.33 gal (US)/100 mi
449.03 Wh/mi
Rebuilt injectors, no belly pan, highway~55mph, EOC. Running like a top. Belly pan and nose this weekend?
2012-08-09 348.9 mi
561.5 km
5.354 gal (US)
4.46 gal (Imp)
20.27 L
180.43 kWh
$3.849
($20.61 total for this fill)
65.17 mpg (US)
78.23 mpg (Imp)
3.61 L/100 km
1.53 gal (US)/100 mi
517.14 Wh/mi
Better than I expected. Highway whenever possible, changed injectors, had fuel leak at low pressure pump, still no belly pan, still testing out car.
2012-08-02 154.1 mi
248 km
2.179 gal (US)
1.81 gal (Imp)
8.25 L
73.43 kWh
$3.849
($8.39 total for this fill)
70.72 mpg (US)
85.14 mpg (Imp)
3.33 L/100 km
1.41 gal (US)/100 mi
476.51 Wh/mi
Short fill, yes. Rally style, filled to easily repeatable level in the neck at the same pump, same station. Hypermilled on normal commuting route. Blew c-v joint on Friday morning and fixed Monday night. Next fill will be highway travel.

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


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