| Model Year | 2010 | 2023 | |
| Model | Mercedes-Benz S-Class | Audi A8 / S8 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr Sedan, ext. | |
| Difference | |||
| Wheelbase | 124.6 in | 123.1 in | 1.5 in |
| Length | 206.5 in | 209.5 in | -3 in |
| Width | 73.7 in | 76.6 in | -2.9 in |
| Height | 58.0 in | 58.3 in | -0.3 in |
| Curb Weight | 4455 lb. | 4762 lb. | -307 lb. |
| Fuel Capacity | 23.8 gal. | 21.7 gal. | 2.1 gal. |
| Headroom, Row 1 | 37.8 in | 38.3 in | -0.5 in |
| Shoulder Room, Row 1 | 59.1 in | 59.1 in | 0 in |
| Hip Room, Row 1 | 59.9 in | 0.0 in | 59.9 in |
| Legroom, Row 1 | 41.9 in | 41.5 in | 0.4 in |
| Headroom, Row 2 | 38.5 in | 38.5 in | 0 in |
| Shoulder Room, Row 2 | 58.7 in | 57.6 in | 1.1 in |
| Hip Room, Row 2 | 59.4 in | 0.0 in | 59.4 in |
| Legroom, Row 2 | 42.3 in | 44.3 in | -2 in |
| Total Legroom | 84.2 in (over 2 rows) | 85.8 in (over 2 rows) | -1.6 in |
| Cargo Volume | 16.4 ft3 | 12.5 ft3 | 3.9 ft3 |
None of our members have yet commented on the seat room and comfort of the 2010 Mercedes-Benz S-Class.
None of our members have yet commented on the seat room and comfort of the 2023 Audi A8 / S8.