| Model Year | 2020 | 2023 | |
| Model | Mercedes-Benz GLB | BMW i7 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr Sedan, ext. | |
| Difference | |||
| Wheelbase | 111.4 in | 126.6 in | -15.2 in |
| Length | 182.4 in | 212.2 in | -29.8 in |
| Width | 72.2 in | 76.8 in | -4.6 in |
| Height | 65.3 in | 60.8 in | 4.5 in |
| Curb Weight | 3638 lb. | 5917 lb. | -2279 lb. |
| Fuel Capacity | 15.9 gal. | 0.0 gal. | 15.9 gal. |
| Headroom, Row 1 | 40.7 in | 39.8 in | 0.9 in |
| Shoulder Room, Row 1 | 55.9 in | 61.0 in | -5.1 in |
| Legroom, Row 1 | 41.1 in | 41.2 in | -0.1 in |
| Headroom, Row 2 | 39.3 in | 38.6 in | 0.7 in |
| Shoulder Room, Row 2 | 54.9 in | 56.3 in | -1.4 in |
| Legroom, Row 2 | 38.1 in | 43.3 in | -5.2 in |
| Headroom, Row 3 | 34.8 in | 0.0 in | 34.8 in |
| Shoulder Room, Row 3 | 43.8 in | 0.0 in | 43.8 in |
| Legroom, Row 3 | 29.1 in | 0.0 in | 29.1 in |
| Total Legroom | 108.3 in (over 3 rows) | 84.5 in (over 2 rows) | 23.8 in |
| Cargo Volume, Minimum | 22.0 ft3 | 18.0 ft3 | 4 ft3 |
| Cargo Volume, Maximum | 62.0 ft3 | 18.0 ft3 | 44 ft3 |
None of our members have yet commented on the seat room and comfort of the 2020 Mercedes-Benz GLB.
None of our members have yet commented on the seat room and comfort of the 2023 BMW i7.