| Model Year | 2015 | 2022 | |
| Model | Audi A8 / S8 | Mercedes-Benz SL | |
| Engine | turbocharged 4.0L V8 DOHC-4v 520 hp@5800 481 lb-ft@1700 |
turbocharged 4.0L V8 DOHC-4v 577 hp@5500 590 lb-ft@2500 |
|
| Transmission | 8-speed shiftable automatic | 9-speed shiftable automatic | |
| Drivetrain | AWD | AWD | |
| Body | 4dr Sedan | 2dr Convertible | |
| Difference | |||
| Wheelbase | 117.8 in | 106.3 in | 11.5 in |
| Length | 202.2 in | 185.2 in | 17 in |
| Width | 76.7 in | 75.4 in | 1.3 in |
| Height | 57.5 in | 53.5 in | 4 in |
| Curb Weight | 4685 lb. | 4398 lb. | 287 lb. |
| Fuel Capacity | 21.7 gal. | 18.5 gal. | 3.2 gal. |
| Headroom, Row 1 | 37.2 in | 37.7 in | -0.5 in |
| Shoulder Room, Row 1 | 59.1 in | 56.3 in | 2.8 in |
| Legroom, Row 1 | 41.4 in | 41.5 in | -0.1 in |
| Headroom, Row 2 | 38.1 in | 32.7 in | 5.4 in |
| Shoulder Room, Row 2 | 57.8 in | 44.1 in | 13.7 in |
| Legroom, Row 2 | 38.7 in | 0.0 in | 38.7 in |
| Total Legroom | 80.1 in (over 2 rows) | 41.5 in (over 1 rows) | 38.6 in |
| Cargo Volume | 14.2 ft3 | 7.5 ft3 | 6.7 ft3 |
None of our members have yet commented on the seat room and comfort of the 2015 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2022 Mercedes-Benz SL.