| Model Year | 2016 | 2011 | |
| Model | Mercedes-Benz C-Class | Audi A3 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Hatch | |
| Difference | |||
| Wheelbase | 111.8 in | 101.5 in | 10.3 in |
| Length | 184.5 in | 168.7 in | 15.8 in |
| Width | 71.3 in | 69.5 in | 1.8 in |
| Height | 56.8 in | 56.0 in | 0.8 in |
| Curb Weight | 3417 lb. | 3263 lb. | 154 lb. |
| Fuel Capacity | 18.0 gal. | 15.0 gal. | 3 gal. |
| Headroom, Row 1 | 37.1 in | 38.1 in | -1 in |
| Shoulder Room, Row 1 | 55.3 in | 54.3 in | 1 in |
| Legroom, Row 1 | 41.7 in | 41.2 in | 0.5 in |
| Headroom, Row 2 | 37.1 in | 36.9 in | 0.2 in |
| Shoulder Room, Row 2 | 55.0 in | 52.8 in | 2.2 in |
| Legroom, Row 2 | 35.2 in | 34.8 in | 0.4 in |
| Total Legroom | 76.9 in (over 2 rows) | 76 in (over 2 rows) | 0.9 in |
| Cargo Volume, Minimum | 12.6 ft3 | 13.1 ft3 | -0.5 ft3 |
| Cargo Volume, Maximum | 12.6 ft3 | 54.6 ft3 | -42 ft3 |
None of our members have yet commented on the seat room and comfort of the 2016 Mercedes-Benz C-Class.
None of our members have yet commented on the seat room and comfort of the 2011 Audi A3.