| Model Year | 2021 | 2020 | |
| Model | Mercedes-Benz C-Class | BMW X4 | |
| Engine | turbocharged 4.0L V8 DOHC-4v 469 hp@5500 479 lb-ft@1750 |
turbocharged 3.0L I6 DOHC-4v 503 hp@5950 442 lb-ft@2600 |
|
| Transmission | 9-speed shiftable automatic | 8-speed shiftable automatic | |
| Drivetrain | RWD | AWD | |
| Body | 4dr Sedan | 4dr SUV | |
| Difference | |||
| Wheelbase | 111.8 in | 112.8 in | -1 in |
| Length | 184.5 in | 187.5 in | -3 in |
| Width | 71.3 in | 75.5 in | -4.2 in |
| Height | 56.8 in | 63.8 in | -7 in |
| Curb Weight | 3874 lb. | 4590 lb. | -716 lb. |
| Fuel Capacity | 17.4 gal. | 17.2 gal. | 0.2 gal. |
| Headroom, Row 1 | 37.1 in | 40.3 in | -3.2 in |
| Shoulder Room, Row 1 | 55.3 in | 57.5 in | -2.2 in |
| Legroom, Row 1 | 41.7 in | 40.7 in | 1 in |
| Headroom, Row 2 | 37.1 in | 37.5 in | -0.4 in |
| Shoulder Room, Row 2 | 55.0 in | 56.0 in | -1 in |
| Legroom, Row 2 | 35.2 in | 35.5 in | -0.3 in |
| Total Legroom | 76.9 in (over 2 rows) | 76.2 in (over 2 rows) | 0.7 in |
| Cargo Volume, Minimum | 12.6 ft3 | 18.5 ft3 | -5.9 ft3 |
| Cargo Volume, Maximum | 12.6 ft3 | 50.5 ft3 | -37.9 ft3 |
None of our members have yet commented on the seat room and comfort of the 2021 Mercedes-Benz C-Class.
None of our members have yet commented on the seat room and comfort of the 2020 BMW X4.