6-speed automatic transmission

The Impala® features a smooth-shifting 6-speed automatic transmission with electronically controlled overdrive. It pairs perfectly with your engine to give you performance and fuel efficiency.1

1 EPA-estimated MPG 18 city/30 highway for E85-capable version; EPA-estimated 18 city/29 highway for non-E85 version. E85 engines not available in California.  E85 is a combination of 85% ethanol and 15% gasoline. Go to chevy.com/biofuels to see if there is an E85 fuel station near you.