| Model Year | 2024 | 2017 | |
| Model | BMW i7 | BMW 4-Series Gran Coupe | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr Hatch | |
| Difference | |||
| Wheelbase | 126.6 in | 111.0 in | 15.6 in |
| Length | 212.2 in | 182.5 in | 29.7 in |
| Width | 76.8 in | 71.8 in | 5 in |
| Height | 60.8 in | 54.6 in | 6.2 in |
| Curb Weight | 5635 lb. | 3668 lb. | 1967 lb. |
| Fuel Capacity | 0.0 gal. | 15.8 gal. | -15.8 gal. |
| Headroom, Row 1 | 39.8 in | 39.8 in | 0 in |
| Shoulder Room, Row 1 | 61.0 in | 54.8 in | 6.2 in |
| Legroom, Row 1 | 41.2 in | 42.2 in | -1 in |
| Headroom, Row 2 | 38.6 in | 37.2 in | 1.4 in |
| Shoulder Room, Row 2 | 56.3 in | 54.3 in | 2 in |
| Legroom, Row 2 | 43.3 in | 33.7 in | 9.6 in |
| Total Legroom | 84.5 in (over 2 rows) | 75.9 in (over 2 rows) | 8.6 in |
| Cargo Volume, Minimum | 18.0 ft3 | 17.0 ft3 | 1 ft3 |
| Cargo Volume, Maximum | 18.0 ft3 | 45.9 ft3 | -27.9 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 2017 BMW 4-Series Gran Coupe.