| Model Year | 2012 | 2015 | |
| Model | Mercedes-Benz SL | Mini Countryman | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 2dr Hardtop conv. | 4dr SUV | |
| Difference | |||
| Wheelbase | 100.8 in | 102.2 in | -1.4 in |
| Length | 180.4 in | 161.7 in | 18.7 in |
| Width | 71.5 in | 70.4 in | 1.1 in |
| Height | 51.1 in | 61.5 in | -10.4 in |
| Curb Weight | 4220 lb. | 2954 lb. | 1266 lb. |
| Fuel Capacity | 21.1 gal. | 12.4 gal. | 8.7 gal. |
| Headroom, Row 1 | 37.7 in | 39.9 in | -2.2 in |
| Shoulder Room, Row 1 | 54.0 in | 52.8 in | 1.2 in |
| Hip Room, Row 1 | 53.9 in | 0.0 in | 53.9 in |
| Legroom, Row 1 | 42.9 in | 40.4 in | 2.5 in |
| Headroom, Row 2 | 0.0 in | 37.5 in | -37.5 in |
| Shoulder Room, Row 2 | 0.0 in | 52.1 in | -52.1 in |
| Legroom, Row 2 | 0.0 in | 33.8 in | -33.8 in |
| Total Legroom | 42.9 in (over 1 rows) | 74.2 in (over 2 rows) | -31.3 in |
| Cargo Volume, Minimum | 7.2 ft3 | 12.2 ft3 | -5 ft3 |
| Cargo Volume, Maximum | 10.2 ft3 | 41.3 ft3 | -31.1 ft3 |
None of our members have yet commented on the seat room and comfort of the 2012 Mercedes-Benz SL.
None of our members have yet commented on the seat room and comfort of the 2015 Mini Countryman.