X 2000 Pontiac Grand Prix

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

EPA Fuel Economy

Combined: 21 MPG

City: 18 MPG

Highway: 27 MPG

Average: 21.3 MPG

Range: 16  to  29 MPG

Based on 4 vehicles

Learn More

X 1991 Isuzu Trooper

2.6 L, 4 cyl, Auto 4-spd, Regular Gasoline

EPA Fuel Economy

Combined: 15 MPG

City: 14 MPG

Highway: 17 MPG