| Model Year | 2018 | 2021 | |
| Model | Audi A8 / S8 | Audi A7 / S7 / RS7 | |
| Engine | turbocharged 4.0L V8 DOHC-4v 605 hp@6100 517 lb-ft@1750 |
turbocharged 4.0L V8 DOHC-4v 591 hp@6000 590 lb-ft@2050 |
|
| Transmission | 8-speed shiftable automatic | 8-speed shiftable automatic | |
| Drivetrain | AWD | AWD | |
| Body | 4dr Sedan, ext. | 4dr Hatch | |
| Difference | |||
| Wheelbase | 122.9 in | 115.2 in | 7.7 in |
| Length | 207.4 in | 195.6 in | 11.8 in |
| Width | 76.7 in | 75.1 in | 1.6 in |
| Height | 57.9 in | 56.0 in | 1.9 in |
| Curb Weight | 4464 lb. | 4934 lb. | -470 lb. |
| Fuel Capacity | 21.7 gal. | 19.3 gal. | 2.4 gal. |
| Headroom, Row 1 | 37.2 in | 37.0 in | 0.2 in |
| Shoulder Room, Row 1 | 59.1 in | 57.2 in | 1.9 in |
| Legroom, Row 1 | 41.4 in | 41.3 in | 0.1 in |
| Headroom, Row 2 | 39.1 in | 37.1 in | 2 in |
| Shoulder Room, Row 2 | 57.8 in | 55.9 in | 1.9 in |
| Legroom, Row 2 | 42.9 in | 37.0 in | 5.9 in |
| Total Legroom | 84.3 in (over 2 rows) | 78.3 in (over 2 rows) | 6 in |
| Cargo Volume, Minimum | 14.2 ft3 | 24.9 ft3 | -10.7 ft3 |
| Cargo Volume, Maximum | 14.2 ft3 | 0.0 | 14.2 ft3 |
None of our members have yet commented on the seat room and comfort of the 2018 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2021 Audi A7 / S7 / RS7.