| Model Year | 2020 | 2009 | |
| Model | Audi A5 / S5 | Mercedes-Benz CL-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 2dr Coupe | 2dr Coupe | |
| Difference | |||
| Wheelbase | 108.8 in | 116.3 in | -7.5 in |
| Length | 184.9 in | 199.4 in | -14.5 in |
| Width | 72.7 in | 73.7 in | -1 in |
| Height | 53.9 in | 55.8 in | -1.9 in |
| Curb Weight | 3638 lb. | 4650 lb. | -1012 lb. |
| Fuel Capacity | 15.3 gal. | 23.8 gal. | -8.5 gal. |
| Headroom, Row 1 | 37.4 in | 36.9 in | 0.5 in |
| Shoulder Room, Row 1 | 55.3 in | 59.3 in | -4 in |
| Hip Room, Row 1 | 0.0 in | 62.0 in | -62 in |
| Legroom, Row 1 | 41.3 in | 42.2 in | -0.9 in |
| Headroom, Row 2 | 36.1 in | 36.4 in | -0.3 in |
| Shoulder Room, Row 2 | 50.7 in | 55.2 in | -4.5 in |
| Hip Room, Row 2 | 0.0 in | 56.0 in | -56 in |
| Legroom, Row 2 | 32.7 in | 32.2 in | 0.5 in |
| Total Legroom | 74 in (over 2 rows) | 74.4 in (over 2 rows) | -0.4 in |
| Cargo Volume | 10.9 ft3 | 12.9 ft3 | -2 ft3 |
None of our members have yet commented on the seat room and comfort of the 2020 Audi A5 / S5.
None of our members have yet commented on the seat room and comfort of the 2009 Mercedes-Benz CL-Class.