X 1986 Audi Coupe GT

2.2 L, 5 cyl, Auto 3-spd, Regular Gasoline

EPA Fuel Economy

Combined: 18 MPG

City: 16 MPG

Highway: 21 MPG

X 2008 GMC Sierra C15 2WD

6.2 L, 8 cyl, Auto 6-spd, Premium Gasoline

EPA Fuel Economy

Combined: 15 MPG

City: 12 MPG

Highway: 19 MPG