X 2017 Rolls-Royce Phantom Drophead Coupe

6.7 L, 12 cyl, Auto (S8), Premium Gasoline

EPA Fuel Economy

Combined: 14 MPG

City: 11 MPG

Highway: 19 MPG

X 2011 Mercedes-Benz ML63 AMG

6.3 L, 8 cyl, Auto 7-spd, Premium Gasoline

MSRP: $93,465

EPA Fuel Economy

Combined: 12 MPG

City: 11 MPG

Highway: 15 MPG

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