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2021 BMW 3-Series and 2021 Mercedes-Benz GLB Specifications
| Model Year | 2021 | 2021 | |
| Model | BMW 3-Series | Mercedes-Benz GLB | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr SUV | |
| Difference | |||
| Wheelbase | 112.2 in | 111.4 in | 0.8 in |
| Length | 185.7 in | 182.4 in | 3.3 in |
| Width | 71.9 in | 72.2 in | -0.3 in |
| Height | 56.8 in | 65.3 in | -8.5 in |
| Curb Weight | 3589 lb. | 3638 lb. | -49 lb. |
| Fuel Capacity | 15.6 gal. | 15.9 gal. | -0.3 gal. |
| Headroom, Row 1 | 38.7 in | 40.7 in | -2 in |
| Shoulder Room, Row 1 | 56.0 in | 55.9 in | 0.1 in |
| Legroom, Row 1 | 42.0 in | 41.1 in | 0.9 in |
| Headroom, Row 2 | 37.6 in | 39.3 in | -1.7 in |
| Shoulder Room, Row 2 | 54.6 in | 54.9 in | -0.3 in |
| Legroom, Row 2 | 35.2 in | 38.1 in | -2.9 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 | 77.2 in (over 2 rows) | 108.3 in (over 3 rows) | -31.1 in |
| Cargo Volume, Minimum | 16.9 ft3 | 22.0 ft3 | -5.1 ft3 |
| Cargo Volume, Maximum | 16.9 ft3 | 62.0 ft3 | -45.1 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2021 BMW 3-Series
None of our members have yet commented on the seat room and comfort of the 2021 BMW 3-Series.
What Our Members Are Saying about the Seat Room and Comfort of the 2021 Mercedes-Benz GLB
None of our members have yet commented on the seat room and comfort of the 2021 Mercedes-Benz GLB.
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