KBB.com 12 Best Family Cars. Delivers 29 Highway MPG and 19 City MPG! This Chevrolet Impala boasts a Gas/Ethanol V6 3.6L/217 engine powering this Automatic transmission. WHEELS, 19 (48.3 CM) PAINTED ALUMINUM, UNIVERSAL HOME REMOTE includes garage door opener, 3-channel programmable, TRUNK MAT, CARPETED.* This Chevrolet Impala Features the Following Options *PREMIUM SEATING PACKAGE includes (KA1...