| Model Year | 2023 | 2009 | |
| Model | Mercedes-Benz C-Class | Audi Q5 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr SUV | |
| Difference | |||
| Wheelbase | 112.8 in | 110.5 in | 2.3 in |
| Length | 187.0 in | 182.2 in | 4.8 in |
| Width | 74.4 in | 74.0 in | 0.4 in |
| Height | 56.6 in | 65.1 in | -8.5 in |
| Curb Weight | 3825 lb. | 3957 lb. | -132 lb. |
| Fuel Capacity | 17.4 gal. | 19.7 gal. | -2.3 gal. |
| Headroom, Row 1 | 37.2 in | 41.1 in | -3.9 in |
| Shoulder Room, Row 1 | 56.3 in | 57.7 in | -1.4 in |
| Legroom, Row 1 | 41.7 in | 41.0 in | 0.7 in |
| Headroom, Row 2 | 37.5 in | 39.0 in | -1.5 in |
| Shoulder Room, Row 2 | 55.6 in | 56.4 in | -0.8 in |
| Legroom, Row 2 | 36.0 in | 37.4 in | -1.4 in |
| Total Legroom | 77.7 in (over 2 rows) | 78.4 in (over 2 rows) | -0.7 in |
| Cargo Volume, Minimum | 12.6 ft3 | 19.1 ft3 | -6.5 ft3 |
| Cargo Volume, Maximum | 12.6 ft3 | 55.1 ft3 | -42.5 ft3 |
None of our members have yet commented on the seat room and comfort of the 2023 Mercedes-Benz C-Class.
None of our members have yet commented on the seat room and comfort of the 2009 Audi Q5.