X 1999 Buick Park Avenue

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

EPA Fuel Economy

Combined: 20 MPG

City: 17 MPG

Highway: 25 MPG

Average: 24.7 MPG

Range: 20  to  32 MPG

Based on 6 vehicles

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X 1991 GMC Jimmy V1500 4WD

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

EPA Fuel Economy

Combined: 13 MPG

City: 11 MPG

Highway: 15 MPG