Pros: Broad range of models and optional equipment; quiet interior; large trunk; comfortable ride; good connectivity features
Cons: Mediocre rear visibility; sloping roofline cuts into headroom for rear-seat passengers
CG Says: Chevrolet’s Impala was redesigned for 2014 on a larger platform that moved it from the midsize-car class to the large-car class. For 2015, it adds a bi-fuel model that can run on both gasoline and compressed natural gas, a fuel-saving start/stop feature on 2.5-liter 4-cylinder models, and 4G LTE Internet connectivity with a built-in Wi-Fi hotspot for the OnStar communication system. Impala strong points include the most powerful V6 in the class, good passenger room, a pleasing ride, and a high level of quiet. The availability of a naturally aspirated 4-cylinder engine is a class exclusive for shoppers more interested in fuel economy than power. The best value probably comes from the mid-level LT, which, when optioned to the gunwales, still comes in a few hundred dollars below the starting price (with delivery) of an LTZ.
| Class | Large Car | 
| Body Style(s) | 4-door sedan | 
| Passenger Count | 5 | 
| Drive Wheels | front-wheel drive | 
| Manufacturer | Chevrolet | 
| Nation of Manufacture | Canada, USA | 
| Base Prices | LS 4-cyl: $26,910 LS w/ bi-fuel V6: $37,385 LT 4-cyl: $29,160 LT V6: $30,135 LT w/ bi-fuel V6: $39,635 LTZ 4-cyl: $34,315 LTZ V6: $35,290  | 
| Base Engine 2.5-liter 4-cylinder  | 
| Horsepower 196  | 
| Std. Transmission 6-speed automatic  | 
| Avail. Transmission NA  | 
| EPA City Range (mpg) 22  | 
| EPA Hwy Range (mpg) 31  | 
| Optional Engine 3.6-liter V6  | 
| Horsepower 305  | 
| Std. Transmission 6-speed automatic  | 
| Avail. Transmission NA  | 
| EPA City Range (mpg) 19  | 
| EPA Hwy Range (mpg) 29  | 
| Optional Engine 3.6-liter V6 w/ bi-fuel capability  | 
| Horsepower 260 on gas, 230 on CNG  | 
| Std. Transmission 6-speed automatic  | 
| Avail. Transmission NA  | 
| EPA City Range (mpg) 25  | 
| EPA Hwy Range (mpg) 35  | 
