3.5L V6 SFI Flex Fuel engine, 4-Speed Automatic transmission with Overdrive, and FWD. This model is equipped with both a moonroof and heated leather seats. Very sharp! Success starts with our dealership! Ready to roll! Take your hand off the mouse because this 2011 Chevrolet Impala is the car you've been looking to get your hands on. This superb Chevrolet is one of the most sought after used vehicles on the market because it NEVER lets owners down. Road & Track calls Impala a step up, out and forward.