| Model Year | 2014 | 2016 | |
| Model | BMW 4-Series | Mercedes-Benz C-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 2dr Coupe | 4dr Sedan | |
| Difference | |||
| Wheelbase | 110.6 in | 111.8 in | -1.2 in |
| Length | 182.6 in | 184.5 in | -1.9 in |
| Width | 71.9 in | 71.3 in | 0.6 in |
| Height | 54.2 in | 56.8 in | -2.6 in |
| Curb Weight | 3470 lb. | 3417 lb. | 53 lb. |
| Fuel Capacity | 15.8 gal. | 18.0 gal. | -2.2 gal. |
| Headroom, Row 1 | 39.8 in | 37.1 in | 2.7 in |
| Shoulder Room, Row 1 | 55.3 in | 55.3 in | 0 in |
| Legroom, Row 1 | 42.2 in | 41.7 in | 0.5 in |
| Headroom, Row 2 | 36.1 in | 37.1 in | -1 in |
| Shoulder Room, Row 2 | 51.7 in | 55.0 in | -3.3 in |
| Legroom, Row 2 | 33.7 in | 35.2 in | -1.5 in |
| Total Legroom | 75.9 in (over 2 rows) | 76.9 in (over 2 rows) | -1 in |
| Cargo Volume | 15.7 ft3 | 12.6 ft3 | 3.1 ft3 |
None of our members have yet commented on the seat room and comfort of the 2014 BMW 4-Series.
None of our members have yet commented on the seat room and comfort of the 2016 Mercedes-Benz C-Class.