X 1991 Mercedes-Benz 350SD Turbo

3.5 L, 6 cyl, Auto 4-spd, Diesel

EPA Fuel Economy

Combined: 21 MPG

City: 19 MPG

Highway: 23 MPG

X 2005 Porsche Carrera 4 S Cabriolet

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

EPA Fuel Economy

Combined: 18 MPG

City: 15 MPG

Highway: 22 MPG