| Model Year | 2014 | 2021 | |
| Model | Mercedes-Benz C-Class | Audi A5 / S5 / RS5 | |
| Engine | 6.2L V8 DOHC-4v 451 hp@6800 443 lb-ft@5000 |
turbocharged 2.9L V6 DOHC-4v 444 hp@6700 442 lb-ft@4700 |
|
| Transmission | 7-speed shiftable automatic | 8-speed shiftable automatic | |
| Drivetrain | RWD | AWD | |
| Body | 2dr Coupe | 2dr Coupe | |
| Difference | |||
| Wheelbase | 108.7 in | 108.8 in | -0.1 in |
| Length | 180.7 in | 184.9 in | -4.2 in |
| Width | 69.7 in | 72.7 in | -3 in |
| Height | 54.8 in | 53.9 in | 0.9 in |
| Curb Weight | 4034 lb. | 4013 lb. | 21 lb. |
| Fuel Capacity | 15.6 gal. | 15.3 gal. | 0.3 gal. |
| Headroom, Row 1 | 37.0 in | 37.4 in | -0.4 in |
| Shoulder Room, Row 1 | 54.0 in | 55.3 in | -1.3 in |
| Legroom, Row 1 | 42.0 in | 41.3 in | 0.7 in |
| Headroom, Row 2 | 35.5 in | 36.1 in | -0.6 in |
| Shoulder Room, Row 2 | 50.3 in | 50.7 in | -0.4 in |
| Legroom, Row 2 | 33.0 in | 32.7 in | 0.3 in |
| Total Legroom | 75 in (over 2 rows) | 74 in (over 2 rows) | 1 in |
| Cargo Volume | 11.7 ft3 | 10.9 ft3 | 0.8 ft3 |
None of our members have yet commented on the seat room and comfort of the 2014 Mercedes-Benz C-Class.
None of our members have yet commented on the seat room and comfort of the 2021 Audi A5 / S5 / RS5.