| Model Year | 2010 | 2020 | |
| Model | Chevrolet HHR | Chevrolet Impala | |
| Engine | turbocharged 2.0L I4 DOHC-4v 250 hp@5900 222 lb-ft@1650 |
3.6L V6 OHV-2v 305 hp@6800 264 lb-ft@5200 |
|
| Transmission | 4-speed automatic | 6-speed shiftable automatic | |
| Drivetrain | FWD | FWD | |
| Body | 4dr Wagon | 4dr Sedan | |
| Difference | |||
| Wheelbase | 103.5 in | 111.7 in | -8.2 in |
| Length | 176.2 in | 201.3 in | -25.1 in |
| Width | 69.1 in | 73.0 in | -3.9 in |
| Height | 63.1 in | 58.9 in | 4.2 in |
| Curb Weight | 3353 lb. | 3800 lb. | -447 lb. |
| Fuel Capacity | 16.0 gal. | 18.5 gal. | -2.5 gal. |
| Headroom, Row 1 | 39.6 in | 39.9 in | -0.3 in |
| Shoulder Room, Row 1 | 53.5 in | 57.9 in | -4.4 in |
| Hip Room, Row 1 | 50.1 in | 54.9 in | -4.8 in |
| Legroom, Row 1 | 40.6 in | 41.9 in | -1.3 in |
| Headroom, Row 2 | 39.0 in | 37.4 in | 1.6 in |
| Shoulder Room, Row 2 | 52.7 in | 56.9 in | -4.2 in |
| Hip Room, Row 2 | 50.6 in | 54.1 in | -3.5 in |
| Legroom, Row 2 | 39.5 in | 39.8 in | -0.3 in |
| Total Legroom | 80.1 in (over 2 rows) | 81.7 in (over 2 rows) | -1.6 in |
| Cargo Volume, Minimum | 23.8 ft3 | 18.8 ft3 | 5 ft3 |
| Cargo Volume, Maximum | 57.7 ft3 | 18.8 ft3 | 38.9 ft3 |
| 2010 Chevrolet HHR Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2009 | 4dr Wagon 155-horsepower 2.2L I4 4-speed automatic FWD |
It is roomy and comfortable. see full Chevrolet HHR review |
| 2009 | 4dr Wagon 155-horsepower 2.2L I4 4-speed automatic FWD |
The HHR has one of the most comfortable seats for me of most of the cars that I have driven. see full Chevrolet HHR review |
| 2010 Chevrolet HHR Seat Room and Comfort: Cons | ||
| Year | Body/Powertrain | Comment |
| 2009 | 4dr Wagon 172-horsepower 2.4L I4 5-speed manual FWD |
little leg room see full Chevrolet HHR review |
| 2009 | 4dr Wagon 172-horsepower 2.4L I4 4-speed automatic FWD |
seat-back very annoying and driving position difficult to get right see full Chevrolet HHR review |
| 2009 | 4dr Wagon 172-horsepower 2.4L I4 4-speed automatic FWD |
low roof limits passenger packaging space - poor knee room see full Chevrolet HHR review |
None of our members have yet commented on the seat room and comfort of the 2020 Chevrolet Impala.