| Model Year | 2015 | 2024 | |
| Model | Mercedes-Benz M-Class | Audi Q7 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr SUV | |
| Difference | |||
| Wheelbase | 2,916 mm | 2,995 mm | 0 mm |
| Length | 4,803 mm | 5,062 mm | -1 mm |
| Width | 1,910 mm | 1,971 mm | 0 mm |
| Height | 1,796 mm | 1,740 mm | 0 mm |
| Curb Weight | 2,155 kg | 2,185 kg | 0 kg |
| Fuel Capacity | 93 L | 85 L | 8 L |
| Headroom, Row 1 | 988 mm | 1,013 mm | 987 mm |
| Shoulder Room, Row 1 | 1,486 mm | 1,511 mm | 0 mm |
| Legroom, Row 1 | 1,024 mm | 1,059 mm | 0 mm |
| Headroom, Row 2 | 978 mm | 986 mm | -8 mm |
| Shoulder Room, Row 2 | 1,483 mm | 1,486 mm | 0 mm |
| Legroom, Row 2 | 975 mm | 986 mm | -11 mm |
| Headroom, Row 3 | 0 mm | 912 mm | -912 mm |
| Shoulder Room, Row 3 | 0 mm | 1,255 mm | -1 mm |
| Legroom, Row 3 | 0 mm | 742 mm | -742 mm |
| Total Legroom | 1,999 mm (over 2 rows) | 2,786 mm (over 3 rows) | -1 mm |
| Cargo Volume, Minimum | 1,025 L | 419 L | -418 L |
| Cargo Volume, Behind R2 | 36.2 | 1,062 L | 35.2 |
| Cargo Volume, Maximum | 2,010 L | 2,027 L | 0 L |
None of our members have yet commented on the seat room and comfort of the 2015 Mercedes-Benz M-Class.
None of our members have yet commented on the seat room and comfort of the 2024 Audi Q7.