| Model Year | 2018 | 2011 | |
| Model | Audi A8 / S8 | Mercedes-Benz C-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 2,992 mm | 2,761 mm | 0 mm |
| Length | 5,146 mm | 4,630 mm | 1 mm |
| Width | 1,948 mm | 1,770 mm | 0 mm |
| Height | 1,458 mm | 1,430 mm | 0 mm |
| Curb Weight | 2,125 kg | 1,600 kg | 1 kg |
| Fuel Capacity | 82 L | 66 L | 16 L |
| Headroom, Row 1 | 945 mm | 942 mm | 3 mm |
| Shoulder Room, Row 1 | 1,501 mm | 1,389 mm | 0 mm |
| Hip Room, Row 1 | 0 mm | 1,328 mm | -1 mm |
| Legroom, Row 1 | 1,052 mm | 1,059 mm | 0 mm |
| Headroom, Row 2 | 968 mm | 937 mm | 31 mm |
| Shoulder Room, Row 2 | 1,468 mm | 1,400 mm | 0 mm |
| Hip Room, Row 2 | 0 mm | 1,394 mm | -1 mm |
| Legroom, Row 2 | 983 mm | 848 mm | 135 mm |
| Total Legroom | 2,035 mm (over 2 rows) | 1,908 mm (over 2 rows) | 1 mm |
| Cargo Volume | 402 L | 351 L | 51 L |
None of our members have yet commented on the seat room and comfort of the 2018 Audi A8 / S8.
| 2011 Mercedes-Benz C-Class Seat Room and Comfort: Pros | ||
| Year | Body/Powertrain | Comment |
| 2010 | 4dr Sedan 268-horsepower 3.5L V6 7-speed shiftable automatic RWD |
This car has a very small back seat. If you want to carry passengers for a long distance, get an E class. see full Mercedes-Benz C-Class review |