Fuel Economy - Find and Compare Cars

X 2008 Porsche Carrera 4 S Cabriolet

3.8 L, 6 cyl, Man 6-spd, Premium Gasoline

Combined: 19 MPG

City: 16 MPG

Highway: 24 MPG

468 grams per mile

Additional CO2 emissions result from production, manufacture, and transportation of the fuel.

3.0 L, 6 cyl, Auto 4-spd, Premium Gasoline

Combined: 18 MPG

City: 16 MPG

Highway: 22 MPG

494 grams per mile

Additional CO2 emissions result from production, manufacture, and transportation of the fuel.