| Model Year | 2015 | 2023 | |
| Model | Mercedes-Benz C-Class | Audi RS Q8 | |
| Engine | turbocharged 4.0L V8 DOHC-4v 350 kW@5500 649 Nm@1750 |
turbocharged 4.0L V8 Hybrid DOHC-4v 441 kW@6000 800 Nm@2200 |
|
| Transmission | 7-speed shiftable automatic | 8-speed shiftable automatic | |
| Drivetrain | RWD | AWD | |
| Body | 4dr Sedan | 4dr SUV | |
| Difference | |||
| Wheelbase | 2,840 mm | 2,995 mm | 0 mm |
| Length | 4,686 mm | 5,011 mm | -1 mm |
| Width | 1,811 mm | 1,999 mm | 0 mm |
| Height | 1,443 mm | 1,694 mm | 0 mm |
| Curb Weight | 1,749 kg | 2,490 kg | -1 kg |
| Fuel Capacity | 68 L | 85 L | -17 L |
| Headroom, Row 1 | 942 mm | 1,044 mm | 941 mm |
| Shoulder Room, Row 1 | 1,405 mm | 1,511 mm | 0 mm |
| Legroom, Row 1 | 1,059 mm | 1,046 mm | 0 mm |
| Headroom, Row 2 | 942 mm | 980 mm | -38 mm |
| Shoulder Room, Row 2 | 1,397 mm | 1,486 mm | 0 mm |
| Legroom, Row 2 | 894 mm | 1,019 mm | 893 mm |
| Total Legroom | 1,953 mm (over 2 rows) | 2,065 mm (over 2 rows) | -1 mm |
| Cargo Volume, Minimum | 357 L | 864 L | -507 L |
| Cargo Volume, Maximum | 12.6 | 1,719 L | 11.6 |
None of our members have yet commented on the seat room and comfort of the 2015 Mercedes-Benz C-Class.
None of our members have yet commented on the seat room and comfort of the 2023 Audi RS Q8.