X 2017 Rolls-Royce Dawn

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

MSRP: $341,125

EPA Fuel Economy

Combined: 14 MPG

City: 12 MPG

Highway: 19 MPG

X 2014 GMC Terrain AWD

2.4 L, 4 cyl, Auto 6-spd, Regular Gasoline

MSRP: $28,215 - $36,905

EPA Fuel Economy

Combined: 23 MPG

City: 20 MPG

Highway: 28 MPG

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