| Model Year | 2018 | 2011 | |
| Model | Audi A8 / S8 | Mercedes-Benz C-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 117.8 in | 108.7 in | 9.1 in |
| Length | 202.6 in | 182.3 in | 20.3 in |
| Width | 76.7 in | 69.7 in | 7 in |
| Height | 57.4 in | 56.3 in | 1.1 in |
| Curb Weight | 4685 lb. | 3527 lb. | 1158 lb. |
| Fuel Capacity | 21.7 gal. | 17.4 gal. | 4.3 gal. |
| Headroom, Row 1 | 37.2 in | 37.1 in | 0.1 in |
| Shoulder Room, Row 1 | 59.1 in | 54.7 in | 4.4 in |
| Hip Room, Row 1 | 0.0 in | 52.3 in | -52.3 in |
| Legroom, Row 1 | 41.4 in | 41.7 in | -0.3 in |
| Headroom, Row 2 | 38.1 in | 36.9 in | 1.2 in |
| Shoulder Room, Row 2 | 57.8 in | 55.1 in | 2.7 in |
| Hip Room, Row 2 | 0.0 in | 54.9 in | -54.9 in |
| Legroom, Row 2 | 38.7 in | 33.4 in | 5.3 in |
| Total Legroom | 80.1 in (over 2 rows) | 75.1 in (over 2 rows) | 5 in |
| Cargo Volume | 14.2 ft3 | 12.4 ft3 | 1.8 ft3 |
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 |