The 2008 Chevrolet Impala is E85-compatible with a 3.5L 6-cylinder (18/25 mpg) or 3.9L 6-cylinder (18/28 mpg).
According to the National Ethanol Vehicle Coalition, model year 2008 General Motors FFVs will be available in all 50 states.
According to the National Ethanol Vehicle Coalition, model year 2008 General Motors FFVs will be available in all 50 states.