| Model Year | 2022 | 2021 | |
| Model | Audi A4 / S4 | Audi RS Q8 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr SUV | |
| Difference | |||
| Wheelbase | 111.0 in | 117.9 in | -6.9 in |
| Length | 187.5 in | 197.3 in | -9.8 in |
| Width | 72.7 in | 78.7 in | -6 in |
| Height | 56.2 in | 66.7 in | -10.5 in |
| Curb Weight | 3682 lb. | 5490 lb. | -1808 lb. |
| Fuel Capacity | 15.3 gal. | 22.5 gal. | -7.2 gal. |
| Headroom, Row 1 | 37.3 in | 41.1 in | -3.8 in |
| Shoulder Room, Row 1 | 55.9 in | 59.5 in | -3.6 in |
| Legroom, Row 1 | 41.3 in | 41.2 in | 0.1 in |
| Headroom, Row 2 | 37.4 in | 38.6 in | -1.2 in |
| Shoulder Room, Row 2 | 54.5 in | 58.5 in | -4 in |
| Legroom, Row 2 | 35.7 in | 40.1 in | -4.4 in |
| Total Legroom | 77 in (over 2 rows) | 81.3 in (over 2 rows) | -4.3 in |
| Cargo Volume, Minimum | 12.0 ft3 | 30.5 ft3 | -18.5 ft3 |
| Cargo Volume, Maximum | 12.0 ft3 | 60.7 ft3 | -48.7 ft3 |
None of our members have yet commented on the seat room and comfort of the 2022 Audi A4 / S4.
None of our members have yet commented on the seat room and comfort of the 2021 Audi RS Q8.