Compare Old and New MPG Estimates

Model Year: 1992

Make: Pontiac

Model: Bonneville

Select Engine and Transmission Options...

• Automatic 4-spd, 6 cyl, 3.8 L, Premium Gasoline, Supercharger, (FFS) (S-CHARGE) , 2MODE CLKUP
• Automatic 4-spd, 6 cyl, 3.8 L, Regular Gasoline, (FFS) , CLKUP