| Model Year | 2018 | 2022 | |
| Model | Mercedes-Benz C-Class | Audi Q3 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr SUV | |
| Difference | |||
| Wheelbase | 111.8 in | 105.5 in | 6.3 in |
| Length | 184.5 in | 176.6 in | 7.9 in |
| Width | 71.3 in | 72.8 in | -1.5 in |
| Height | 56.8 in | 64.1 in | -7.3 in |
| Curb Weight | 3417 lb. | 3902 lb. | -485 lb. |
| Fuel Capacity | 17.4 gal. | 15.9 gal. | 1.5 gal. |
| Headroom, Row 1 | 37.1 in | 39.6 in | -2.5 in |
| Shoulder Room, Row 1 | 55.3 in | 56.7 in | -1.4 in |
| Legroom, Row 1 | 41.7 in | 40.0 in | 1.7 in |
| Headroom, Row 2 | 37.1 in | 37.6 in | -0.5 in |
| Shoulder Room, Row 2 | 55.0 in | 55.1 in | -0.1 in |
| Legroom, Row 2 | 35.2 in | 36.1 in | -0.9 in |
| Total Legroom | 76.9 in (over 2 rows) | 76.1 in (over 2 rows) | 0.8 in |
| Cargo Volume, Minimum | 12.6 ft3 | 23.7 ft3 | -11.1 ft3 |
| Cargo Volume, Maximum | 12.6 ft3 | 48.0 ft3 | -35.4 ft3 |
None of our members have yet commented on the seat room and comfort of the 2018 Mercedes-Benz C-Class.
None of our members have yet commented on the seat room and comfort of the 2022 Audi Q3.