| Model Year | 2024 | 2011 | |
| Model | Audi A8 / S8 | Mercedes-Benz M-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr SUV | |
| Difference | |||
| Wheelbase | 123.1 in | 114.7 in | 8.4 in |
| Length | 209.5 in | 188.5 in | 21 in |
| Width | 76.6 in | 75.2 in | 1.4 in |
| Height | 58.3 in | 70.1 in | -11.8 in |
| Curb Weight | 4762 lb. | 4705 lb. | 57 lb. |
| Fuel Capacity | 21.7 gal. | 25.1 gal. | -3.4 gal. |
| Headroom, Row 1 | 38.3 in | 39.9 in | -1.6 in |
| Shoulder Room, Row 1 | 59.1 in | 59.9 in | -0.8 in |
| Hip Room, Row 1 | 0.0 in | 55.9 in | -55.9 in |
| Legroom, Row 1 | 41.5 in | 42.2 in | -0.7 in |
| Headroom, Row 2 | 38.5 in | 39.8 in | -1.3 in |
| Shoulder Room, Row 2 | 57.6 in | 59.8 in | -2.2 in |
| Hip Room, Row 2 | 0.0 in | 56.2 in | -56.2 in |
| Legroom, Row 2 | 44.3 in | 40.0 in | 4.3 in |
| Total Legroom | 85.8 in (over 2 rows) | 82.2 in (over 2 rows) | 3.6 in |
| Cargo Volume, Minimum | 12.5 ft3 | 29.4 ft3 | -16.9 ft3 |
| Cargo Volume, Maximum | 12.5 ft3 | 72.4 ft3 | -59.9 ft3 |
None of our members have yet commented on the seat room and comfort of the 2024 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2011 Mercedes-Benz M-Class.