| Model Year | 2021 | 2009 | |
| Model | Audi e-tron Sportback | Audi A8 / S8 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr Sedan, ext. | |
| Difference | |||
| Wheelbase | 115.0 in | 121.0 in | -6 in |
| Length | 193.0 in | 204.4 in | -11.4 in |
| Width | 76.2 in | 74.6 in | 1.6 in |
| Height | 65.0 in | 57.3 in | 7.7 in |
| Curb Weight | 5754 lb. | 4399 lb. | 1355 lb. |
| Fuel Capacity | 0.0 gal. | 23.8 gal. | -23.8 gal. |
| Headroom, Row 1 | 38.1 in | 37.4 in | 0.7 in |
| Shoulder Room, Row 1 | 58.6 in | 59.1 in | -0.5 in |
| Legroom, Row 1 | 40.8 in | 41.3 in | -0.5 in |
| Headroom, Row 2 | 37.9 in | 38.3 in | -0.4 in |
| Shoulder Room, Row 2 | 57.2 in | 57.5 in | -0.3 in |
| Legroom, Row 2 | 39.1 in | 42.3 in | -3.2 in |
| Total Legroom | 79.9 in (over 2 rows) | 83.6 in (over 2 rows) | -3.7 in |
| Cargo Volume, Minimum | 27.2 ft3 | 14.6 ft3 | 12.6 ft3 |
| Cargo Volume, Maximum | 54.5 ft3 | 14.6 ft3 | 39.9 ft3 |
None of our members have yet commented on the seat room and comfort of the 2021 Audi e-tron Sportback.
None of our members have yet commented on the seat room and comfort of the 2009 Audi A8 / S8.