| Model Year | 2009 | 2012 | |
| Model | Mercedes-Benz SLK | Mini Convertible | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 2dr Hardtop conv. | 2dr Convertible | |
| Difference | |||
| Wheelbase | 95.7 in | 97.1 in | -1.4 in |
| Length | 160.7 in | 145.6 in | 15.1 in |
| Width | 70.4 in | 66.3 in | 4.1 in |
| Height | 51.0 in | 55.7 in | -4.7 in |
| Curb Weight | 3209 lb. | 2745 lb. | 464 lb. |
| Fuel Capacity | 18.5 gal. | 13.2 gal. | 5.3 gal. |
| Headroom, Row 1 | 37.9 in | 38.4 in | -0.5 in |
| Shoulder Room, Row 1 | 52.2 in | 50.3 in | 1.9 in |
| Hip Room, Row 1 | 54.6 in | 0.0 in | 54.6 in |
| Legroom, Row 1 | 42.5 in | 41.7 in | 0.8 in |
| Headroom, Row 2 | 0.0 in | 38.5 in | -38.5 in |
| Shoulder Room, Row 2 | 0.0 in | 39.2 in | -39.2 in |
| Legroom, Row 2 | 0.0 in | 28.1 in | -28.1 in |
| Total Legroom | 42.5 in (over 1 rows) | 69.8 in (over 2 rows) | -27.3 in |
| Cargo Volume, Minimum | 6.5 ft3 | 6.0 ft3 | 0.5 ft3 |
| Cargo Volume, Maximum | 9.8 ft3 | 6.0 ft3 | 3.8 ft3 |
None of our members have yet commented on the seat room and comfort of the 2009 Mercedes-Benz SLK.
None of our members have yet commented on the seat room and comfort of the 2012 Mini Convertible.