| Model Year | 2024 | 2009 | |
| Model | Audi A6 / S6 / RS6 | Mercedes-Benz CLK | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 2dr Coupe | |
| Difference | |||
| Wheelbase | 115.1 in | 106.9 in | 8.2 in |
| Length | 194.4 in | 183.2 in | 11.2 in |
| Width | 74.3 in | 68.5 in | 5.8 in |
| Height | 57.4 in | 55.4 in | 2 in |
| Curb Weight | 4101 lb. | 3585 lb. | 516 lb. |
| Fuel Capacity | 19.3 gal. | 16.4 gal. | 2.9 gal. |
| Headroom, Row 1 | 38.0 in | 37.1 in | 0.9 in |
| Shoulder Room, Row 1 | 57.8 in | 53.2 in | 4.6 in |
| Hip Room, Row 1 | 0.0 in | 53.7 in | -53.7 in |
| Legroom, Row 1 | 41.3 in | 42.0 in | -0.7 in |
| Headroom, Row 2 | 38.1 in | 35.8 in | 2.3 in |
| Shoulder Room, Row 2 | 56.5 in | 49.3 in | 7.2 in |
| Hip Room, Row 2 | 0.0 in | 45.9 in | -45.9 in |
| Legroom, Row 2 | 37.4 in | 33.0 in | 4.4 in |
| Total Legroom | 78.7 in (over 2 rows) | 75 in (over 2 rows) | 3.7 in |
| Cargo Volume | 13.7 ft3 | 10.4 ft3 | 3.3 ft3 |
None of our members have yet commented on the seat room and comfort of the 2024 Audi A6 / S6 / RS6.
None of our members have yet commented on the seat room and comfort of the 2009 Mercedes-Benz CLK.