| Model Year | 2024 | 2018 | |
| Model | BMW i7 | BMW X3 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr SUV | |
| Difference | |||
| Wheelbase | 126.6 in | 112.8 in | 13.8 in |
| Length | 212.2 in | 185.9 in | 26.3 in |
| Width | 76.8 in | 74.4 in | 2.4 in |
| Height | 60.8 in | 66.0 in | -5.2 in |
| Curb Weight | 5635 lb. | 4150 lb. | 1485 lb. |
| Fuel Capacity | 0.0 gal. | 17.7 gal. | -17.7 gal. |
| Headroom, Row 1 | 39.8 in | 41.1 in | -1.3 in |
| Shoulder Room, Row 1 | 61.0 in | 57.5 in | 3.5 in |
| Legroom, Row 1 | 41.2 in | 40.3 in | 0.9 in |
| Headroom, Row 2 | 38.6 in | 39.1 in | -0.5 in |
| Shoulder Room, Row 2 | 56.3 in | 56.0 in | 0.3 in |
| Legroom, Row 2 | 43.3 in | 36.4 in | 6.9 in |
| Total Legroom | 84.5 in (over 2 rows) | 76.7 in (over 2 rows) | 7.8 in |
| Cargo Volume, Minimum | 18.0 ft3 | 28.7 ft3 | -10.7 ft3 |
| Cargo Volume, Maximum | 18.0 ft3 | 62.7 ft3 | -44.7 ft3 |
None of our members have yet commented on the seat room and comfort of the 2024 BMW i7.
None of our members have yet commented on the seat room and comfort of the 2018 BMW X3.