| Model Year | 2015 | 2022 | |
| Model | Mercedes-Benz B-Class | BMW X4 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Hatch | 4dr SUV | |
| Difference | |||
| Wheelbase | 106.3 in | 112.8 in | -6.5 in |
| Length | 171.6 in | 187.6 in | -16 in |
| Width | 70.3 in | 75.5 in | -5.2 in |
| Height | 61.3 in | 63.8 in | -2.5 in |
| Curb Weight | 3924 lb. | 4178 lb. | -254 lb. |
| Fuel Capacity | 0.0 gal. | 17.2 gal. | -17.2 gal. |
| Headroom, Row 1 | 0.0 in | 40.3 in | -40.3 in |
| Shoulder Room, Row 1 | 0.0 in | 57.5 in | -57.5 in |
| Legroom, Row 1 | 0.0 in | 40.7 in | -40.7 in |
| Headroom, Row 2 | 0.0 in | 37.5 in | -37.5 in |
| Shoulder Room, Row 2 | 0.0 in | 56.0 in | -56 in |
| Legroom, Row 2 | 0.0 in | 35.5 in | -35.5 in |
| Total Legroom | 0 in (over 1 rows) | 76.2 in (over 2 rows) | -76.2 in |
| Cargo Volume, Minimum | 21.0 ft3 | 18.5 ft3 | 2.5 ft3 |
| Cargo Volume, Maximum | 51.4 ft3 | 50.5 ft3 | 0.9 ft3 |
None of our members have yet commented on the seat room and comfort of the 2015 Mercedes-Benz B-Class.
None of our members have yet commented on the seat room and comfort of the 2022 BMW X4.