| Model Year | 2020 | 2018 | |
| Model | Mercedes-Benz C-Class | BMW i3 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Hatch | |
| Difference | |||
| Wheelbase | 111.8 in | 101.2 in | 10.6 in |
| Length | 184.5 in | 157.4 in | 27.1 in |
| Width | 71.3 in | 69.9 in | 1.4 in |
| Height | 56.8 in | 62.1 in | -5.3 in |
| Curb Weight | 3472 lb. | 2961 lb. | 511 lb. |
| Fuel Capacity | 17.4 gal. | 2.4 gal. | 15 gal. |
| Headroom, Row 1 | 37.1 in | 39.6 in | -2.5 in |
| Shoulder Room, Row 1 | 55.3 in | 54.8 in | 0.5 in |
| Legroom, Row 1 | 41.7 in | 0.0 in | 41.7 in |
| Headroom, Row 2 | 37.1 in | 37.2 in | -0.1 in |
| Shoulder Room, Row 2 | 55.0 in | 50.4 in | 4.6 in |
| Legroom, Row 2 | 35.2 in | 0.0 in | 35.2 in |
| Total Legroom | 76.9 in (over 2 rows) | 0 in (over 1 rows) | 76.9 in |
| Cargo Volume, Minimum | 12.6 ft3 | 2.8 ft3 | 9.8 ft3 |
| Cargo Volume, Maximum | 12.6 ft3 | 11.8 ft3 | 0.8 ft3 |
None of our members have yet commented on the seat room and comfort of the 2020 Mercedes-Benz C-Class.
None of our members have yet commented on the seat room and comfort of the 2018 BMW i3.