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2015 Most and Least Efficient Cars

2015 Most Efficient Cars by EPA Size Class (including Electric Drive Vehicles)
2015 Most Efficient Cars by EPA Size Class (excluding Electric Drive Vehicles)
2015 Least Efficient Cars by EPA Size Class

2015 Most Fuel Efficient Cars (including electric vehicles)
EPA Class	Vehicle Description	Fuel Economy
EPA Class	Vehicle Description	Combined
Two-Seaters	smart fortwo electric drive Convertible A-1, 55 kw DCPM, Electric Vehicle	107*
Two-Seaters	smart fortwo electric drive coupe A-1, 55 kw DCPM, Electric Vehicle	107*
Minicompacts	Fiat 500e A-1, 82 kW AC Induction, Electric Vehicle	116*
Subcompacts	BMW i3 BEV A-1, 125 kW ACIPM, Electric Vehicle	124*
Compacts	Volkswagen e-Golf Automatic (CVT), 107 kW AC Induction, Electric Vehicle	116*
Midsize	Nissan Leaf A-1, 80 kW DCPM, Electric Vehicle	114*
Large	Tesla Model S AWD - 70D A-1, 140 kW (front) 140 kW (rear) (70 kW-hr battery pack), Electric Vehicle	101*
Small Station Wagons	Kia Soul Electric A-1, 43 kW AC PMSM, Electric Vehicle	105*
Midsize Station Wagons	Toyota Prius v 4 cyl, 1.8 L, Automatic (CVT), HEV, Regular	42

2015 Most Fuel Efficient Cars (excluding electric vehicles)
EPA Class	Vehicle Description	Fuel Economy
EPA Class	Vehicle Description	Combined
Two-Seaters	Honda CR-Z 4 cyl, 1.5 L, Automatic (AV-S7), Regular Gasoline	37
Minicompacts	Scion iQ 4 cyl, 1.3 L, Automatic (CVT), Regular Gasoline	37
Subcompacts	Audi A3 Diesel 4 cyl, 2.0 L, Automatic(AM-S6), Diesel	36
Subcompacts	Ford Fiesta SFE FWD 3 cyl, 1.0 L, Manual(5), Regular	36
Compacts	Toyota Prius c Hybrid 4 cyl, 1.5 L, Automatic (CVT), HEV, Regular	50
Midsize	Toyota Prius Hybrid 4 cyl, 1.8 L, Automatic (CVT), HEV, Regular Gasoline	50
Large	Ford C-MAX Hybrid 4 cyl, 2.0 L, Automatic (CVT), HEV, Regular	40
Small Station Wagons	Honda Fit 4 cyl, 1.5 L, Automatic (CVT), Regular	36
Midsize Station Wagons	Toyota Prius v 4 cyl, 1.8 L, Automatic (CVT), HEV, Regular	42

2015 Least Fuel Efficient Cars
EPA Vehicle Class	Vehicle Description	Fuel Economy
EPA Vehicle Class	Vehicle Description	Combined
Two-Seaters	Bugatti Veyron, 16 cyl, 8.0 L, Auto (AM-S7)	10
Minicompacts	Aston Martin DB9, 12 cyl, 5.9 L, Auto (S6)	15
Subcompacts	Bentley Continental GT Convertible FFV, 12 cyl, 6.0 L, Auto (S8)	15†
	Maserati GranTurismo Convertible, 8 cyl, 4.7 L, Auto (6)	15
	Mercedes-Benz C63 AMG Coupe, 8 cyl, 6.2 L, Auto (7)	15
Compacts	Chevrolet Camaro, 8 cyl, 6.2 L, Auto (S6)	14
	Rolls-Royce Phantom Coupe, 12 cyl, 6.7 L, Auto (S8)	14
	Rolls-Royce Phantom Drophead Coupe, 12 cyl, 6.7 L, Auto (S8)	14
Midsize	Bentley Mulsanne, 8 cyl, 6.8 L, Auto (S8)	13
	Ferrari FF, 12 cyl, 6.3 L, Auto (AM7)	13
	Ferrari FF with Stop-Start option, 12 cyl, 6.3 L, Auto (AM7)	13
Large	Rolls-Royce Phantom, 12 cyl, 6.7 L, Auto (S8)	14
Large	Rolls-Royce Phantom EWB, 12 cyl, 6.7 L, Auto (S8)	14
Small Station Wagons	Infiniti QX50, 6 cyl, 3.7 L, Auto (S7)	20
Small Station Wagons	Infiniti QX50 AWD, 6 cyl, 3.7 L, Auto (S7)	20
Midsize Station Wagons	Mercedes-Benz E63 AMG S 4matic (Wagon), 8 cyl, 5.5 L, Auto (7)	18

† Fuel economy when operated on gasoline.

*This is an all-electric vehicle. Since electricity is not measured in gallons, a conversion factor is used to translate the fuel economy into miles per gallon of gasoline equivalent (MPGe).