| Model Year | 2018 | 2022 | |
| Model | BMW 6-Series | Mercedes-Benz A-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 2dr Convertible | 4dr Sedan | |
| Difference | |||
| Wheelbase | 112.4 in | 107.4 in | 5 in |
| Length | 192.8 in | 179.1 in | 13.7 in |
| Width | 74.6 in | 70.7 in | 3.9 in |
| Height | 53.7 in | 56.9 in | -3.2 in |
| Curb Weight | 4255 lb. | 3285 lb. | 970 lb. |
| Fuel Capacity | 18.5 gal. | 13.5 gal. | 5 gal. |
| Headroom, Row 1 | 40.3 in | 40.3 in | 0 in |
| Shoulder Room, Row 1 | 56.9 in | 55.1 in | 1.8 in |
| Legroom, Row 1 | 42.1 in | 41.8 in | 0.3 in |
| Headroom, Row 2 | 36.5 in | 37.2 in | -0.7 in |
| Shoulder Room, Row 2 | 49.6 in | 54.0 in | -4.4 in |
| Legroom, Row 2 | 30.5 in | 33.9 in | -3.4 in |
| Total Legroom | 72.6 in (over 2 rows) | 75.7 in (over 2 rows) | -3.1 in |
| Cargo Volume | 10.6 ft3 | 8.6 ft3 | 2 ft3 |
None of our members have yet commented on the seat room and comfort of the 2018 BMW 6-Series.
None of our members have yet commented on the seat room and comfort of the 2022 Mercedes-Benz A-Class.