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2014 Most and Least Efficient Cars

2014 Most Fuel Efficient Cars (including electric vehicles)

EPA Class Vehicle Description Fuel Economy
Combined
Two-Seaters smart fortwo electric drive Convertiblesmart fortwo electric drive Convertible"

A-1, 55kw DCPM, Electric Vehicle

107*
smart fortwo electric drive coupesmart fortwo electric drive coupe

A-1, 55kw DCPM, Electric Vehicle

107*
Minicompacts Fiat 500eFiat 500e

A-1, 82 kW AC Induction, Electric Vehicle

116*
Subcompacts Chevrolet Spark EVBMW i3 BEV

A-1, 125 kW ACIPM, Electric Vehicle

124*
Compacts Ford Focus ElectricFord Focus Electric

Automatic (CVT), 107 kW AC Induction, Electric Vehicle

105*
Midsize Nissan LeafNissan Leaf

A-1, 80 kW DCPM, Electric Vehicle

114*
Large Tesla Model STesla Model S (60 kW-hr battery pack)

A-1, 225 kW AC, Electric Vehicle

95*
Small Station Wagons Honda Fit EVHonda Fit EV

A-1, 92 kW DCPM, Electric Vehicle

118*
Midsize Station Wagons Toyota Prius vToyota Prius v

4 cyl, 1.8 L, Automatic (CVT), HEV, Regular

42

2014 Most Fuel Efficient Cars (excluding electric vehicles)

EPA Class Vehicle Description Fuel Economy
Combined
Two-Seaters Honda CR-ZHonda CR-Z

4 cyl, 1.5 L, Automatic (AV-S7), Regular Gasoline

37
Minicompacts Scion iQScion iQ

4 cyl, 1.3 L, Automatic (CVT), Regular Gasoline

37
Subcompacts Ford FiestaFord Fiesta SFE FWD

3 cyl, 1.0 L, Automatic (5), Regular

36
Compacts Toyota Prius c HybridToyota Prius c Hybrid

4 cyl, 1.5 L, Automatic (CVT), HEV, Regular

50
Midsize Toyota PriusToyota Prius Hybrid

4 cyl, 1.8 L, Automatic (CVT), HEV, Regular Gasoline

50
Large Ford C-MAX HybridFord C-MAX Hybrid

4 cyl, 2.0 L, Automatic (CVT), HEV, Regular

40
Small Station Wagons BMW 328d xDrive Sports WagonBMW 328d xDrive Sports Wagon

4 cyl, 2.0 L, Automatic (S8), Diesel

35
Midsize Station Wagons Toyota Prius vToyota Prius v

4 cyl, 1.8 L, Automatic (CVT), HEV, Regular

42

2014 Least Fuel Efficient Cars

EPA Vehicle Class Vehicle Description Fuel Economy
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
Aston Martin Vanquish, 12 cyl, 5.9 L, Auto (S6) 15
Ferrari California, 8 cyl, 4.3 L, Auto (AM7) 15
Subcompacts Aston Martin Rapide S, 12 cyl, 5.9 L, Auto (S6) 15
Bentley Continental GTC FFV, 12 cyl, 6.0 L, Auto (S8) 15†
Bentley Continental GT Speed 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
Mercedes-Benz CL600, 12 cyl, 5.5 L, Auto (5) 14
Mercedes-Benz CL65 AMG, 12 cyl, 6.0 L, Auto (5) 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
Rolls-Royce Phantom EWB, 12 cyl, 6.7 L, Auto (S8) 14
Small Station Wagons Cadillac CTS Wagon, 8 cyl, 6.2 L, Auto (S6) 14
Midsize Station Wagons Mercedes-Benz E63 AMG 4matic (wagon), 8 cyl, 5.5 L, Auto (7) 17
Mercedes-Benz E63 AMG S 4matic (wagon), 8 cyl, 5.5 L, Auto (7) 17

† 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).