X 2008 Hyundai Sonata

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

EPA Fuel Economy

Combined: 24 MPG

City: 21 MPG

Highway: 30 MPG

X 2007 Rolls-Royce Phantom

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

EPA Fuel Economy

Combined: 14 MPG

City: 11 MPG

Highway: 18 MPG