| Model Year | 2021 | 2009 | |
| Model | BMW 5-Series | Mercedes-Benz CL-Class | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 2dr Coupe | |
| Difference | |||
| Wheelbase | 117.1 in | 116.3 in | 0.8 in |
| Length | 195.8 in | 199.4 in | -3.6 in |
| Width | 73.5 in | 73.7 in | -0.2 in |
| Height | 58.2 in | 55.8 in | 2.4 in |
| Curb Weight | 3765 lb. | 4650 lb. | -885 lb. |
| Fuel Capacity | 18.0 gal. | 23.8 gal. | -5.8 gal. |
| Headroom, Row 1 | 38.8 in | 36.9 in | 1.9 in |
| Shoulder Room, Row 1 | 58.7 in | 59.3 in | -0.6 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 | 37.5 in | 36.4 in | 1.1 in |
| Shoulder Room, Row 2 | 55.9 in | 55.2 in | 0.7 in |
| Hip Room, Row 2 | 0.0 in | 56.0 in | -56 in |
| Legroom, Row 2 | 36.5 in | 32.2 in | 4.3 in |
| Total Legroom | 77.9 in (over 2 rows) | 74.4 in (over 2 rows) | 3.5 in |
| Cargo Volume | 14.0 ft3 | 12.9 ft3 | 1.1 ft3 |
None of our members have yet commented on the seat room and comfort of the 2021 BMW 5-Series.
None of our members have yet commented on the seat room and comfort of the 2009 Mercedes-Benz CL-Class.