| Model Year | 2017 | 2018 | |
| Model | Mercedes-Benz C-Class | Mini Hardtop | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Hatch | |
| Difference | |||
| Wheelbase | 111.8 in | 101.1 in | 10.7 in |
| Length | 184.5 in | 157.4 in | 27.1 in |
| Width | 71.3 in | 68.0 in | 3.3 in |
| Height | 56.8 in | 56.1 in | 0.7 in |
| Curb Weight | 3417 lb. | 2750 lb. | 667 lb. |
| Fuel Capacity | 17.4 gal. | 10.6 gal. | 6.8 gal. |
| Headroom, Row 1 | 37.1 in | 39.9 in | -2.8 in |
| Shoulder Room, Row 1 | 55.3 in | 51.2 in | 4.1 in |
| Legroom, Row 1 | 41.7 in | 41.4 in | 0.3 in |
| Headroom, Row 2 | 37.1 in | 37.5 in | -0.4 in |
| Shoulder Room, Row 2 | 55.0 in | 49.6 in | 5.4 in |
| Legroom, Row 2 | 35.2 in | 32.3 in | 2.9 in |
| Total Legroom | 76.9 in (over 2 rows) | 73.7 in (over 2 rows) | 3.2 in |
| Cargo Volume, Minimum | 12.6 ft3 | 13.1 ft3 | -0.5 ft3 |
| Cargo Volume, Maximum | 12.6 ft3 | 40.7 ft3 | -28.1 ft3 |
None of our members have yet commented on the seat room and comfort of the 2017 Mercedes-Benz C-Class.
None of our members have yet commented on the seat room and comfort of the 2018 Mini Hardtop.