1978 Alfa Romeo Spider Gas Mileage (ALFA)

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Efficiency log for: ALFA - 1978 Alfa Romeo Spider

Lifetime Fuel Economy: 20.2 mpg (US), 11.7 L/100 km, 24.2 mpg (Imp)
90-day Fuel Economy: 20.3 mpg (US), 11.6 L/100 km, 24.4 mpg (Imp)
3-tank Fuel Economy: 19.4 mpg (US), 12.1 L/100 km, 23.3 mpg (Imp)
EPA Combined Rating / % over rating: 21 mpg (US) / -3.3% (based on 90-day fuel economy)
Total fills: 4
Average cost per gal/L: $4.02 per gal (US); $0.00 per L (price data entered for 4 fill/s)
Average cost per fill: $26.57
Average distance cost: $0.20 per mi. / $0.12 per km
Total fuel used: 26.44 gal (US), 100.1 L
Total distance traveled: 533.6 mi. / 858.8 km
Total cost: $106.26
Total fuel saved vs. EPA: -1 gal. (US) / -3.8 L
Total saved: $-4.02 (based on avg. cost per gal./L)
Average tank distance: 133.4 mi. / 214.7 km

Fill date	Distance	Fill amount	Price	Fuel Economy	Details
2023-09-24	183.6 mi 295.48 km	9.043 gal (US) 7.53 gal (Imp) 34.23 L 304.75 kWh	$5.519 ($49.91 total for this fill)	20.3 mpg (US) 24.38 mpg (Imp) 11.58 L/100 km 4.93 gal (US)/100 mi 1659.86 Wh/mi	No-Alcohol premium + 4 oz Sta-bil
2020-05-08	113 mi 181.86 km	5.587 gal (US) 4.65 gal (Imp) 21.15 L 188.28 kWh	$2.519 ($14.07 total for this fill)	20.23 mpg (US) 24.3 mpg (Imp) 11.63 L/100 km 4.94 gal (US)/100 mi 1666.19 Wh/mi	no alcohol Premium
2018-05-23	67 mi 107.83 km	4.098 gal (US) 3.41 gal (Imp) 15.51 L 138.1 kWh	$3.999 ($16.39 total for this fill)	16.35 mpg (US) 19.65 mpg (Imp) 14.38 L/100 km 6.12 gal (US)/100 mi 2061.19 Wh/mi	evaporation?
2016-09-16	170 mi 273.59 km	7.707 gal (US) 6.42 gal (Imp) 29.17 L 259.73 kWh	$3.359 ($25.89 total for this fill)	22.06 mpg (US) 26.48 mpg (Imp) 10.66 L/100 km 4.53 gal (US)/100 mi 1527.82 Wh/mi	No alcohol premium

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