X 2013 Porsche Panamera Turbo

4.8 L, 8 cyl, Auto 7-spd, Premium Gasoline

MSRP: $138,650

EPA Fuel Economy

Combined: 18 MPG

City: 15 MPG

Highway: 23 MPG

X 2008 Chevrolet TrailBlazer 2WD

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

EPA Fuel Economy

Combined: 16 MPG

City: 14 MPG

Highway: 20 MPG