X 2012 Lexus LS 460 L AWD

4.6 L, 8 cyl, Auto (S8), Premium Gasoline

MSRP: $75,480

EPA Fuel Economy

Combined: 18 MPG

City: 16 MPG

Highway: 23 MPG

X 2005 Porsche Cayenne Turbo

4.5 L, 8 cyl, Auto 5-spd, Premium Gasoline

EPA Fuel Economy

Combined: 14 MPG

City: 12 MPG

Highway: 17 MPG