X 2002 Chevrolet Cavalier Dual-fuel

2.2 L, 4 cyl, Auto 4-spd, Regular Gasoline or Natural Gas

EPA Fuel Economy

Regular Gasoline

Combined: 23 MPG

City: 20 MPG

Highway: 28 MPG

Natural Gas

Combined: 21 MPG

City: 18 MPG

Highway: 25 MPG

X 2008 Porsche Carrera 4 Targa

3.6 L, 6 cyl, Auto 5-spd, Premium Gasoline

EPA Fuel Economy

Combined: 19 MPG

City: 17 MPG

Highway: 24 MPG