| Model Year | 2011 | 2023 | |
| 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 | 205.3 in | 182.4 in | 22.9 in |
| Width | 74.9 in | 72.2 in | 2.7 in |
| Height | 58.7 in | 65.3 in | -6.6 in |
| Curb Weight | 4432 lb. | 3638 lb. | 794 lb. |
| Fuel Capacity | 21.7 gal. | 15.9 gal. | 5.8 gal. |
| Headroom, Row 1 | 40.8 in | 40.7 in | 0.1 in |
| Shoulder Room, Row 1 | 59.2 in | 55.9 in | 3.3 in |
| Legroom, Row 1 | 41.2 in | 41.1 in | 0.1 in |
| Headroom, Row 2 | 38.9 in | 39.3 in | -0.4 in |
| Shoulder Room, Row 2 | 57.6 in | 54.9 in | 2.7 in |
| Legroom, Row 2 | 44.3 in | 38.1 in | 6.2 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 | 85.5 in (over 2 rows) | 108.3 in (over 3 rows) | -22.8 in |
| Cargo Volume, Minimum | 17.7 ft3 | 22.0 ft3 | -4.3 ft3 |
| Cargo Volume, Maximum | 17.7 ft3 | 62.0 ft3 | -44.3 ft3 |
None of our members have yet commented on the seat room and comfort of the 2011 BMW 7-Series.
None of our members have yet commented on the seat room and comfort of the 2023 Mercedes-Benz GLB.