| Model Year | 2014 | 2016 | |
| Model | Mercedes-Benz SLS AMG | BMW X5 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 2dr Coupe | 4dr SUV | |
| Difference | |||
| Wheelbase | 105.5 in | 115.5 in | -10 in |
| Length | 182.6 in | 193.2 in | -10.6 in |
| Width | 76.3 in | 76.3 in | 0 in |
| Height | 49.3 in | 69.4 in | -20.1 in |
| Curb Weight | 3726 lb. | 4680 lb. | -954 lb. |
| Fuel Capacity | 22.5 gal. | 22.4 gal. | 0.1 gal. |
| Headroom, Row 1 | 39.0 in | 40.5 in | -1.5 in |
| Shoulder Room, Row 1 | 58.4 in | 60.5 in | -2.1 in |
| Hip Room, Row 1 | 63.2 in | 0.0 in | 63.2 in |
| Legroom, Row 1 | 41.7 in | 40.4 in | 1.3 in |
| Headroom, Row 2 | 0.0 in | 38.8 in | -38.8 in |
| Shoulder Room, Row 2 | 0.0 in | 58.3 in | -58.3 in |
| Legroom, Row 2 | 0.0 in | 36.6 in | -36.6 in |
| Total Legroom | 41.7 in (over 1 rows) | 77 in (over 2 rows) | -35.3 in |
| Cargo Volume, Minimum | 6.2 ft3 | 22.9 ft3 | -16.7 ft3 |
| Cargo Volume, Maximum | 6.2 ft3 | 66.0 ft3 | -59.8 ft3 |
None of our members have yet commented on the seat room and comfort of the 2014 Mercedes-Benz SLS AMG.
None of our members have yet commented on the seat room and comfort of the 2016 BMW X5.