| Model Year | 2021 | 2020 | |
| Model | Mercedes-Benz C-Class | Lexus IS | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 111.8 in | 110.2 in | 1.6 in |
| Length | 184.5 in | 184.3 in | 0.2 in |
| Width | 71.3 in | 71.3 in | 0 in |
| Height | 56.8 in | 56.3 in | 0.5 in |
| Curb Weight | 3472 lb. | 3583 lb. | -111 lb. |
| Fuel Capacity | 17.4 gal. | 17.4 gal. | 0 gal. |
| Headroom, Row 1 | 37.1 in | 38.2 in | -1.1 in |
| Shoulder Room, Row 1 | 55.3 in | 55.9 in | -0.6 in |
| Hip Room, Row 1 | 0.0 in | 54.3 in | -54.3 in |
| Legroom, Row 1 | 41.7 in | 44.8 in | -3.1 in |
| Headroom, Row 2 | 37.1 in | 36.9 in | 0.2 in |
| Shoulder Room, Row 2 | 55.0 in | 53.4 in | 1.6 in |
| Hip Room, Row 2 | 0.0 in | 54.0 in | -54 in |
| Legroom, Row 2 | 35.2 in | 32.2 in | 3 in |
| Total Legroom | 76.9 in (over 2 rows) | 77 in (over 2 rows) | -0.1 in |
| Cargo Volume | 12.6 ft3 | 10.8 ft3 | 1.8 ft3 |
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 2020 Lexus IS.