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X 2011 Rolls-Royce Phantom EWB

6.7 L, 12 cyl, Auto (S6), Premium Gasoline

2011 Rolls-Royce Phantom EWB

MSRP: $452,000

EPA Fuel Economy

Combined: 14 MPG

City: 11 MPG

Highway: 18 MPG

MPG estimates for 2016 and older vehicles may have been revised. Learn More

23.5 barrels per year

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X 2016 Porsche 911 Carrera 4 GTS Cabriolet

3.8 L, 6 cyl, Auto (AM-S7), Premium Gasoline

2016 Porsche 911 Carrera 4 GTS Cabriolet

EPA Fuel Economy

Combined: 21 MPG

City: 18 MPG

Highway: 25 MPG

MPG estimates for 2016 and older vehicles may have been revised. Learn More

15.7 barrels per year

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