| Model Year | 2014 | 2023 | |
| Model | Mercedes-Benz SLS AMG | BMW i4 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 2dr Coupe | 4dr Hatch | |
| Difference | |||
| Wheelbase | 105.5 in | 112.4 in | -6.9 in |
| Length | 182.6 in | 188.5 in | -5.9 in |
| Width | 76.3 in | 72.9 in | 3.4 in |
| Height | 49.3 in | 57.0 in | -7.7 in |
| Curb Weight | 3726 lb. | 4665 lb. | -939 lb. |
| Fuel Capacity | 22.5 gal. | 0.0 gal. | 22.5 gal. |
| Headroom, Row 1 | 39.0 in | 38.2 in | 0.8 in |
| Shoulder Room, Row 1 | 58.4 in | 55.2 in | 3.2 in |
| Hip Room, Row 1 | 63.2 in | 0.0 in | 63.2 in |
| Legroom, Row 1 | 41.7 in | 41.5 in | 0.2 in |
| Headroom, Row 2 | 0.0 in | 36.6 in | -36.6 in |
| Shoulder Room, Row 2 | 0.0 in | 54.3 in | -54.3 in |
| Legroom, Row 2 | 0.0 in | 34.2 in | -34.2 in |
| Total Legroom | 41.7 in (over 1 rows) | 75.7 in (over 2 rows) | -34 in |
| Cargo Volume, Minimum | 6.2 ft3 | 16.6 ft3 | -10.4 ft3 |
| Cargo Volume, Maximum | 6.2 ft3 | 45.6 ft3 | -39.4 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 2023 BMW i4.