X 2012 Rolls-Royce Phantom Coupe

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

MSRP: $408,000

EPA Fuel Economy

Combined: 14 MPG

City: 11 MPG

Highway: 18 MPG

X 1993 Cadillac Fleetwood

5.7 L, 8 cyl, Auto 4-spd, Regular Gasoline

EPA Fuel Economy

Combined: 17 MPG

City: 15 MPG

Highway: 23 MPG