| Model Year | 2023 | 2024 | |
| Model | Audi A8 / S8 | Audi Q4 e-tron Sportback | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr SUV | |
| Difference | |||
| Wheelbase | 123.1 in | 108.7 in | 14.4 in |
| Length | 209.5 in | 180.7 in | 28.8 in |
| Width | 76.6 in | 73.4 in | 3.2 in |
| Height | 58.3 in | 64.0 in | -5.7 in |
| Curb Weight | 4762 lb. | 4839 lb. | -77 lb. |
| Fuel Capacity | 21.7 gal. | 0.0 gal. | 21.7 gal. |
| Headroom, Row 1 | 38.3 in | 38.5 in | -0.2 in |
| Shoulder Room, Row 1 | 59.1 in | 56.7 in | 2.4 in |
| Legroom, Row 1 | 41.5 in | 41.2 in | 0.3 in |
| Headroom, Row 2 | 38.5 in | 37.0 in | 1.5 in |
| Shoulder Room, Row 2 | 57.6 in | 55.1 in | 2.5 in |
| Legroom, Row 2 | 44.3 in | 37.2 in | 7.1 in |
| Total Legroom | 85.8 in (over 2 rows) | 78.4 in (over 2 rows) | 7.4 in |
| Cargo Volume, Minimum | 12.5 ft3 | 26.1 ft3 | -13.6 ft3 |
| Cargo Volume, Maximum | 12.5 ft3 | 54.4 ft3 | -41.9 ft3 |
None of our members have yet commented on the seat room and comfort of the 2023 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2024 Audi Q4 e-tron Sportback.