| Model Year | 2021 | 2024 | |
| Model | BMW 7-Series | Mercedes-Benz GLB | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr SUV | |
| Difference | |||
| Wheelbase | 126.4 in | 111.4 in | 15 in |
| Length | 206.6 in | 182.4 in | 24.2 in |
| Width | 74.8 in | 72.2 in | 2.6 in |
| Height | 58.2 in | 65.3 in | -7.1 in |
| Curb Weight | 4244 lb. | 3638 lb. | 606 lb. |
| Fuel Capacity | 20.6 gal. | 15.9 gal. | 4.7 gal. |
| Headroom, Row 1 | 39.9 in | 40.7 in | -0.8 in |
| Shoulder Room, Row 1 | 61.2 in | 55.9 in | 5.3 in |
| Legroom, Row 1 | 41.4 in | 41.1 in | 0.3 in |
| Headroom, Row 2 | 38.9 in | 39.3 in | -0.4 in |
| Shoulder Room, Row 2 | 61.0 in | 54.9 in | 6.1 in |
| Legroom, Row 2 | 44.4 in | 38.1 in | 6.3 in |
| Headroom, Row 3 | 0.0 in | 34.8 in | -34.8 in |
| Shoulder Room, Row 3 | 0.0 in | 43.8 in | -43.8 in |
| Legroom, Row 3 | 0.0 in | 29.1 in | -29.1 in |
| Total Legroom | 85.8 in (over 2 rows) | 108.3 in (over 3 rows) | -22.5 in |
| Cargo Volume, Minimum | 18.2 ft3 | 22.0 ft3 | -3.8 ft3 |
| Cargo Volume, Maximum | 18.2 ft3 | 62.0 ft3 | -43.8 ft3 |
None of our members have yet commented on the seat room and comfort of the 2021 BMW 7-Series.
None of our members have yet commented on the seat room and comfort of the 2024 Mercedes-Benz GLB.