X 2013 Porsche 911 Carrera S Cabriolet

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

MSRP: $110,800

EPA Fuel Economy

Combined: 22 MPG

City: 19 MPG

Highway: 27 MPG

X 2001 GMC Sierra 1500 2WD

4.3 L, 6 cyl, Auto 4-spd, Regular Gasoline

EPA Fuel Economy

Combined: 17 MPG

City: 15 MPG

Highway: 20 MPG