| Model Year | 2021 | 2022 | |
| Model | Audi A8 / S8 | Mercedes-Benz A-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr Sedan | |
| Difference | |||
| Wheelbase | 3,129 mm | 2,728 mm | 1 mm |
| Length | 5,301 mm | 4,549 mm | 1 mm |
| Width | 1,946 mm | 1,796 mm | 0 mm |
| Height | 1,488 mm | 1,445 mm | 0 mm |
| Curb Weight | 2,165 kg | 1,490 kg | 1 kg |
| Fuel Capacity | 82 L | 51 L | 31 L |
| Headroom, Row 1 | 973 mm | 1,024 mm | 972 mm |
| Shoulder Room, Row 1 | 1,501 mm | 1,400 mm | 0 mm |
| Legroom, Row 1 | 1,054 mm | 1,062 mm | 0 mm |
| Headroom, Row 2 | 978 mm | 945 mm | 33 mm |
| Shoulder Room, Row 2 | 1,463 mm | 1,372 mm | 0 mm |
| Legroom, Row 2 | 1,125 mm | 861 mm | -860 mm |
| Total Legroom | 2,179 mm (over 2 rows) | 1,923 mm (over 2 rows) | 1 mm |
| Cargo Volume | 354 L | 244 L | 110 L |
None of our members have yet commented on the seat room and comfort of the 2021 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2022 Mercedes-Benz A-Class.