X 2000 Cadillac DeVille

4.6 L, 8 cyl, Auto 4-spd, Premium Gasoline

EPA Fuel Economy

Combined: 19 MPG

City: 15 MPG

Highway: 25 MPG

X 2011 Porsche 911 Turbo S Coupe

3.8 L, 6 cyl, Auto 7-spd, Premium Gasoline

MSRP: $160,700

EPA Fuel Economy

Combined: 19 MPG

City: 17 MPG

Highway: 25 MPG