| Model Year | 2022 | 2009 | |
| Model | Mercedes-Benz SL | Audi A8 / S8 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 2dr Convertible | 4dr Sedan | |
| Difference | |||
| Wheelbase | 106.3 in | 115.9 in | -9.6 in |
| Length | 185.2 in | 199.3 in | -14.1 in |
| Width | 75.4 in | 74.6 in | 0.8 in |
| Height | 53.5 in | 56.9 in | -3.4 in |
| Curb Weight | 4319 lb. | 4288 lb. | 31 lb. |
| Fuel Capacity | 18.5 gal. | 23.8 gal. | -5.3 gal. |
| Headroom, Row 1 | 37.7 in | 37.3 in | 0.4 in |
| Shoulder Room, Row 1 | 56.3 in | 59.1 in | -2.8 in |
| Legroom, Row 1 | 41.5 in | 41.4 in | 0.1 in |
| Headroom, Row 2 | 32.7 in | 38.0 in | -5.3 in |
| Shoulder Room, Row 2 | 44.1 in | 57.5 in | -13.4 in |
| Legroom, Row 2 | 0.0 in | 37.6 in | -37.6 in |
| Total Legroom | 41.5 in (over 1 rows) | 79 in (over 2 rows) | -37.5 in |
| Cargo Volume | 7.5 ft3 | 14.6 ft3 | -7.1 ft3 |
None of our members have yet commented on the seat room and comfort of the 2022 Mercedes-Benz SL.
None of our members have yet commented on the seat room and comfort of the 2009 Audi A8 / S8.