| Model Year | 2021 | 2021 | |
| Model | Mercedes-Benz C-Class | BMW i3 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Hatch | |
| Difference | |||
| Wheelbase | 2,840 mm | 2,570 mm | 0 mm |
| Length | 4,686 mm | 3,998 mm | 1 mm |
| Width | 1,811 mm | 1,775 mm | 0 mm |
| Height | 1,443 mm | 1,577 mm | 0 mm |
| Curb Weight | 1,575 kg | 1,343 kg | 0 kg |
| Fuel Capacity | 66 L | 9 L | 57 L |
| Headroom, Row 1 | 942 mm | 1,006 mm | 941 mm |
| Shoulder Room, Row 1 | 1,405 mm | 1,392 mm | 0 mm |
| Legroom, Row 1 | 1,059 mm | 0 mm | 1 mm |
| Headroom, Row 2 | 942 mm | 945 mm | -3 mm |
| Shoulder Room, Row 2 | 1,397 mm | 1,280 mm | 0 mm |
| Legroom, Row 2 | 894 mm | 0 mm | 894 mm |
| Total Legroom | 1,953 mm (over 2 rows) | 0 mm (over 1 row) | 1 mm |
| Cargo Volume, Minimum | 357 L | 79 L | 278 L |
| Cargo Volume, Maximum | 12.6 | 334 L | -321.4 |
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 2021 BMW i3.