Impala Chevrolet 2012 Ashen Gray Metallic 6-Speed Automatic Electronic with Overdrive 3.6L V6 DGI DOHC VVT FWD LS 18/30 City/Highway MPG Recent Arrival! Awards: * 2012 KBB.com Total Cost of Ownership Awards Reviews: * If you?re looking for a roomy, reliable sedan with basic features and conservative good looks, the 2012 Chevy Impala sedan is worth a look. The suite of OnStar services provides an added measure of personal service you won?t find on the Impala?s competitors. Source: KBB.com * Simple controls; available six-passenger seating; large trunk; strong and efficient engine. Source: Edmunds