| Model Year | 2023 | 2014 | |
| Model | BMW 4-Series Gran Coupe | Mercedes-Benz C-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Hatch | 4dr Sedan | |
| Difference | |||
| Wheelbase | 112.4 in | 108.7 in | 3.7 in |
| Length | 188.5 in | 180.7 in | 7.8 in |
| Width | 72.9 in | 69.7 in | 3.2 in |
| Height | 56.8 in | 56.3 in | 0.5 in |
| Curb Weight | 3792 lb. | 3428 lb. | 364 lb. |
| Fuel Capacity | 15.8 gal. | 17.4 gal. | -1.6 gal. |
| Headroom, Row 1 | 38.6 in | 37.1 in | 1.5 in |
| Shoulder Room, Row 1 | 55.2 in | 54.7 in | 0.5 in |
| Hip Room, Row 1 | 0.0 in | 52.3 in | -52.3 in |
| Legroom, Row 1 | 41.5 in | 41.7 in | -0.2 in |
| Headroom, Row 2 | 36.6 in | 36.9 in | -0.3 in |
| Shoulder Room, Row 2 | 54.3 in | 55.0 in | -0.7 in |
| Hip Room, Row 2 | 0.0 in | 54.9 in | -54.9 in |
| Legroom, Row 2 | 34.9 in | 33.4 in | 1.5 in |
| Total Legroom | 76.4 in (over 2 rows) | 75.1 in (over 2 rows) | 1.3 in |
| Cargo Volume, Minimum | 16.6 ft3 | 12.4 ft3 | 4.2 ft3 |
| Cargo Volume, Maximum | 45.6 ft3 | 12.4 ft3 | 33.2 ft3 |
None of our members have yet commented on the seat room and comfort of the 2023 BMW 4-Series Gran Coupe.
None of our members have yet commented on the seat room and comfort of the 2014 Mercedes-Benz C-Class.