| Model Year | 2011 | 2024 | |
| Model | Mercedes-Benz M-Class | Audi A8 / S8 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr Sedan, ext. | |
| Difference | |||
| Wheelbase | 2,913 mm | 3,127 mm | -1 mm |
| Length | 4,788 mm | 5,321 mm | -1 mm |
| Width | 1,910 mm | 1,946 mm | 0 mm |
| Height | 1,781 mm | 1,481 mm | 0 mm |
| Curb Weight | 2,134 kg | 2,160 kg | 0 kg |
| Fuel Capacity | 95 L | 82 L | 13 L |
| Headroom, Row 1 | 1,013 mm | 973 mm | -972 mm |
| Shoulder Room, Row 1 | 1,521 mm | 1,501 mm | 0 mm |
| Hip Room, Row 1 | 1,420 mm | 0 mm | 1 mm |
| Legroom, Row 1 | 1,072 mm | 1,054 mm | 0 mm |
| Headroom, Row 2 | 1,011 mm | 978 mm | -977 mm |
| Shoulder Room, Row 2 | 1,519 mm | 1,463 mm | 0 mm |
| Hip Room, Row 2 | 1,427 mm | 0 mm | 1 mm |
| Legroom, Row 2 | 1,016 mm | 1,125 mm | 0 mm |
| Total Legroom | 2,088 mm (over 2 rows) | 2,179 mm (over 2 rows) | 0 mm |
| Cargo Volume, Minimum | 833 L | 354 L | 479 L |
| Cargo Volume, Maximum | 2,050 L | 12.5 | -10.5 L |
None of our members have yet commented on the seat room and comfort of the 2011 Mercedes-Benz M-Class.
None of our members have yet commented on the seat room and comfort of the 2024 Audi A8 / S8.