| Model Year | 2019 | 2009 | |
| Model | Audi A8 | Mercedes-Benz CL-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 2dr Coupe | |
| Difference | |||
| Wheelbase | 123.1 in | 116.3 in | 6.8 in |
| Length | 208.7 in | 199.4 in | 9.3 in |
| Width | 76.6 in | 73.7 in | 2.9 in |
| Height | 58.5 in | 55.8 in | 2.7 in |
| Curb Weight | 4751 lb. | 4650 lb. | 101 lb. |
| Fuel Capacity | 21.7 gal. | 23.8 gal. | -2.1 gal. |
| Headroom, Row 1 | 38.3 in | 36.9 in | 1.4 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 | 41.5 in | 42.2 in | -0.7 in |
| Headroom, Row 2 | 38.5 in | 36.4 in | 2.1 in |
| Shoulder Room, Row 2 | 57.6 in | 55.2 in | 2.4 in |
| Hip Room, Row 2 | 0.0 in | 56.0 in | -56 in |
| Legroom, Row 2 | 44.3 in | 32.2 in | 12.1 in |
| Total Legroom | 85.8 in (over 2 rows) | 74.4 in (over 2 rows) | 11.4 in |
| Cargo Volume | 12.5 ft3 | 12.9 ft3 | -0.4 ft3 |
None of our members have yet commented on the seat room and comfort of the 2019 Audi A8.
None of our members have yet commented on the seat room and comfort of the 2009 Mercedes-Benz CL-Class.