Compare Old and New MPG Estimates

Model Year: 2004

Make: Chevrolet

Model: Impala

Select Engine and Transmission Options...

• Automatic 4-spd, 6 cyl, 3.4 L, Regular Gasoline, CLKUP
• Automatic 4-spd, 6 cyl, 3.8 L, Regular Gasoline, CLKUP
• Automatic 4-spd, 6 cyl, 3.8 L, Premium Gasoline, Supercharger, SC , CLKUP