| Model Year | 2022 | 2015 | |
| Model | Audi A8 / S8 | Audi R8 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 2dr Coupe | |
| Difference | |||
| Wheelbase | 123.1 in | 104.3 in | 18.8 in |
| Length | 209.5 in | 175.0 in | 34.5 in |
| Width | 76.6 in | 75.0 in | 1.6 in |
| Height | 58.3 in | 49.3 in | 9 in |
| Curb Weight | 4762 lb. | 3583 lb. | 1179 lb. |
| Fuel Capacity | 21.7 gal. | 23.8 gal. | -2.1 gal. |
| Headroom, Row 1 | 38.3 in | 37.7 in | 0.6 in |
| Shoulder Room, Row 1 | 59.1 in | 54.8 in | 4.3 in |
| Legroom, Row 1 | 41.5 in | 41.0 in | 0.5 in |
| Headroom, Row 2 | 38.5 in | 0.0 in | 38.5 in |
| Shoulder Room, Row 2 | 57.6 in | 0.0 in | 57.6 in |
| Legroom, Row 2 | 44.3 in | 0.0 in | 44.3 in |
| Total Legroom | 85.8 in (over 2 rows) | 41 in (over 1 rows) | 44.8 in |
| Cargo Volume | 12.5 ft3 | 3.5 ft3 | 9 ft3 |
None of our members have yet commented on the seat room and comfort of the 2022 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2015 Audi R8.