| Model Year | 2017 | 2015 | |
| Model | Mercedes-Benz B-Class | Audi Q3 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Hatch | 4dr SUV | |
| Difference | |||
| Wheelbase | 106.3 in | 102.5 in | 3.8 in |
| Length | 171.6 in | 172.6 in | -1 in |
| Width | 70.3 in | 72.1 in | -1.8 in |
| Height | 61.3 in | 62.6 in | -1.3 in |
| Curb Weight | 3924 lb. | 3494 lb. | 430 lb. |
| Fuel Capacity | 0.0 gal. | 16.9 gal. | -16.9 gal. |
| Headroom, Row 1 | 0.0 in | 37.0 in | -37 in |
| Shoulder Room, Row 1 | 0.0 in | 55.8 in | -55.8 in |
| Legroom, Row 1 | 0.0 in | 40.0 in | -40 in |
| Headroom, Row 2 | 0.0 in | 37.4 in | -37.4 in |
| Shoulder Room, Row 2 | 0.0 in | 53.6 in | -53.6 in |
| Legroom, Row 2 | 0.0 in | 31.1 in | -31.1 in |
| Total Legroom | 0 in (over 1 rows) | 71.1 in (over 2 rows) | -71.1 in |
| Cargo Volume, Minimum | 21.0 ft3 | 16.7 ft3 | 4.3 ft3 |
| Cargo Volume, Maximum | 51.4 ft3 | 48.2 ft3 | 3.2 ft3 |
None of our members have yet commented on the seat room and comfort of the 2017 Mercedes-Benz B-Class.
None of our members have yet commented on the seat room and comfort of the 2015 Audi Q3.