| Model Year | 2007 | 2011 | |
| Model | Audi A8 / S8 | Mercedes-Benz CL-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 2dr Coupe | |
| Difference | |||
| Wheelbase | 115.9 in | 116.3 in | -0.4 in |
| Length | 199.3 in | 200.6 in | -1.3 in |
| Width | 74.6 in | 73.7 in | 0.9 in |
| Height | 56.9 in | 55.8 in | 1.1 in |
| Curb Weight | 4288 lb. | 4650 lb. | -362 lb. |
| Fuel Capacity | 23.8 gal. | 23.8 gal. | 0 gal. |
| Headroom, Row 1 | 37.3 in | 36.9 in | 0.4 in |
| Shoulder Room, Row 1 | 59.1 in | 59.3 in | -0.2 in |
| Hip Room, Row 1 | 0.0 in | 62.0 in | -62 in |
| Legroom, Row 1 | 41.4 in | 42.2 in | -0.8 in |
| Headroom, Row 2 | 38.0 in | 36.4 in | 1.6 in |
| Shoulder Room, Row 2 | 57.5 in | 55.2 in | 2.3 in |
| Hip Room, Row 2 | 0.0 in | 56.0 in | -56 in |
| Legroom, Row 2 | 37.6 in | 32.2 in | 5.4 in |
| Total Legroom | 79 in (over 2 rows) | 74.4 in (over 2 rows) | 4.6 in |
| Cargo Volume | 14.6 ft3 | 13.5 ft3 | 1.1 ft3 |
None of our members have yet commented on the seat room and comfort of the 2007 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2011 Mercedes-Benz CL-Class.