| Model Year | 2008 | 2021 | |
| Model | Audi A8 / S8 | Mercedes-Benz Metris | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Minivan, ext. | |
| Difference | |||
| Wheelbase | 115.9 in | 126.0 in | -10.1 in |
| Length | 199.3 in | 202.4 in | -3.1 in |
| Width | 74.6 in | 75.9 in | -1.3 in |
| Height | 56.9 in | 74.4 in | -17.5 in |
| Curb Weight | 4288 lb. | 4850 lb. | -562 lb. |
| Fuel Capacity | 23.8 gal. | 18.5 gal. | 5.3 gal. |
| Headroom, Row 1 | 37.3 in | 0.0 in | 37.3 in |
| Shoulder Room, Row 1 | 59.1 in | 0.0 in | 59.1 in |
| Legroom, Row 1 | 41.4 in | 0.0 in | 41.4 in |
| Headroom, Row 2 | 38.0 in | 0.0 in | 38 in |
| Shoulder Room, Row 2 | 57.5 in | 0.0 in | 57.5 in |
| Legroom, Row 2 | 37.6 in | 0.0 in | 37.6 in |
| Total Legroom | 79 in (over 2 rows) | 0 in (over 1 rows) | 79 in |
| Cargo Volume | 14.6 ft3 | 0.0 | 14.6 ft3 |
None of our members have yet commented on the seat room and comfort of the 2008 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2021 Mercedes-Benz Metris.