X 1991 Buick LeSabre

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

EPA Fuel Economy

Combined: 20 MPG

City: 17 MPG

Highway: 26 MPG

Average: 25.3 MPG

Range: 22  to  30 MPG

Based on 2 vehicles

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X 2008 Chevrolet Avalanche 1500 4WD

6.0 L, 8 cyl, Auto 4-spd, Regular Gasoline

EPA Fuel Economy

Combined: 14 MPG

City: 12 MPG

Highway: 17 MPG