| Model Year | 2014 | 2023 | |
| Model | Mercedes-Benz SLS AMG | BMW i7 | |
| Engine | 6.2L V8 DOHC-4v 583 hp@6800 479 lb-ft@4750 |
Electric 536 hp 549 lb-ft |
|
| Transmission | 7-speed shiftable automatic | 1-speed automatic | |
| Drivetrain | RWD | AWD | |
| Body | 2dr Coupe | 4dr Sedan, ext. | |
| Difference | |||
| Wheelbase | 105.5 in | 126.6 in | -21.1 in |
| Length | 182.6 in | 212.2 in | -29.6 in |
| Width | 76.3 in | 76.8 in | -0.5 in |
| Height | 49.3 in | 60.8 in | -11.5 in |
| Curb Weight | 3726 lb. | 5917 lb. | -2191 lb. |
| Fuel Capacity | 22.5 gal. | 0.0 gal. | 22.5 gal. |
| Headroom, Row 1 | 39.0 in | 39.8 in | -0.8 in |
| Shoulder Room, Row 1 | 58.4 in | 61.0 in | -2.6 in |
| Hip Room, Row 1 | 63.2 in | 0.0 in | 63.2 in |
| Legroom, Row 1 | 41.7 in | 41.2 in | 0.5 in |
| Headroom, Row 2 | 0.0 in | 38.6 in | -38.6 in |
| Shoulder Room, Row 2 | 0.0 in | 56.3 in | -56.3 in |
| Legroom, Row 2 | 0.0 in | 43.3 in | -43.3 in |
| Total Legroom | 41.7 in (over 1 rows) | 84.5 in (over 2 rows) | -42.8 in |
| Cargo Volume | 6.2 ft3 | 18.0 ft3 | -11.8 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 2023 BMW i7.