| Model Year | 2018 | 2009 | |
| Model | Audi A6 / S6 | Mercedes-Benz CLK | |
| Engine | turbocharged 4.0L V8 DOHC-4v 450 hp@5800 406 lb-ft@1400 |
5.5L V8 DOHC-4v 382 hp@6000 391 lb-ft@2800 |
|
| Transmission | 7-speed automated manual | 7-speed shiftable automatic | |
| Drivetrain | AWD | RWD | |
| Body | 4dr Sedan | 2dr Coupe | |
| Difference | |||
| Wheelbase | 114.6 in | 106.9 in | 7.7 in |
| Length | 194.2 in | 183.2 in | 11 in |
| Width | 73.8 in | 68.5 in | 5.3 in |
| Height | 57.8 in | 55.4 in | 2.4 in |
| Curb Weight | 4398 lb. | 3705 lb. | 693 lb. |
| Fuel Capacity | 19.8 gal. | 16.4 gal. | 3.4 gal. |
| Headroom, Row 1 | 37.2 in | 37.1 in | 0.1 in |
| Shoulder Room, Row 1 | 57.5 in | 53.2 in | 4.3 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 | 37.8 in | 35.8 in | 2 in |
| Shoulder Room, Row 2 | 56.3 in | 49.3 in | 7 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 | 14.1 ft3 | 10.4 ft3 | 3.7 ft3 |
None of our members have yet commented on the seat room and comfort of the 2018 Audi A6 / S6.
None of our members have yet commented on the seat room and comfort of the 2009 Mercedes-Benz CLK.