19/29 City/Highway MPG Summit White 2011 Chevrolet Impala LT FWD 4-Speed Automatic with Overdrive 3.5L V6 SFI Flex Fuel Odometer is 61198 miles below market average! Reviews: * Smooth, quiet ride; simple controls; available six-passenger seating; large trunk. Source: Edmunds * If youre in search of a big, roomy sedan that wont break the bank, the 2011 Chevrolet Impala will thoroughly meet your needs and probably exceed your expectations. The wide range of available OnStar packages gives the Impala a leg up over similarly priced competitors. Source: KBB.com