| Model Year | 2020 | 2023 | |
| Model | Audi A8 / S8 | Audi Q4 e-tron | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr SUV | |
| Difference | |||
| Wheelbase | 3,129 mm | 2,761 mm | 1 mm |
| Length | 5,301 mm | 4,590 mm | 1 mm |
| Width | 1,946 mm | 1,864 mm | 0 mm |
| Height | 1,488 mm | 1,643 mm | 0 mm |
| Curb Weight | 2,165 kg | 2,205 kg | 0 kg |
| Fuel Capacity | 82 L | 0 L | 82 L |
| Headroom, Row 1 | 973 mm | 978 mm | -5 mm |
| Shoulder Room, Row 1 | 1,501 mm | 1,440 mm | 0 mm |
| Legroom, Row 1 | 1,054 mm | 1,046 mm | 0 mm |
| Headroom, Row 2 | 978 mm | 973 mm | 5 mm |
| Shoulder Room, Row 2 | 1,463 mm | 1,400 mm | 0 mm |
| Legroom, Row 2 | 1,125 mm | 973 mm | -972 mm |
| Total Legroom | 2,179 mm (over 2 rows) | 2,019 mm (over 2 rows) | 0 mm |
| Cargo Volume, Minimum | 354 L | 702 L | -348 L |
| Cargo Volume, Maximum | 12.5 | 1,504 L | 11.5 |
None of our members have yet commented on the seat room and comfort of the 2020 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2023 Audi Q4 e-tron.