X 1997 GMC Yukon 1500 4WD

6.5 L, 8 cyl, Auto 4-spd, Diesel

EPA Fuel Economy

Combined: 15 MPG

City: 14 MPG

Highway: 17 MPG

X 2011 Rolls-Royce Phantom

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

MSRP: $380,000

EPA Fuel Economy

Combined: 14 MPG

City: 11 MPG

Highway: 18 MPG