X 1991 Geo Prizm

1.6 L, 4 cyl, Auto 4-spd, Premium Gasoline

EPA Fuel Economy

Combined: 23 MPG

City: 20 MPG

Highway: 27 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