X 2009 GMC Sierra 15 Hybrid 4WD

6.0 L, 8 cyl, Auto (variable gear ratios), Regular Gasoline

EPA Fuel Economy

Combined: 20 MPG

City: 20 MPG

Highway: 20 MPG

X 2008 Jaguar XK

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

EPA Fuel Economy

Combined: 19 MPG

City: 16 MPG

Highway: 25 MPG