2012 Chevrolet Impala LTZ 4D Sedan 3.6L V6 DGI DOHC VVT 6-Speed Automatic Electronic with Overdrive FWD 18/30 City/Highway MPGAwards:* 2012 KBB.com Total Cost of Ownership Awards Reviews:* Simple controls; available six-passenger seating; large trunk; strong and efficient engine. Source: Edmunds* 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