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2018 Audi A3 / S3 / RS3 and 2021 Mercedes-Benz GLB Specifications
| Model Year | 2018 | 2021 | |
| Model | Audi A3 / S3 / RS3 | Mercedes-Benz GLB | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Hatch | 4dr SUV | |
| Difference | |||
| Wheelbase | 103.5 in | 111.4 in | -7.9 in |
| Length | 169.8 in | 182.4 in | -12.6 in |
| Width | 70.3 in | 72.2 in | -1.9 in |
| Height | 56.1 in | 65.3 in | -9.2 in |
| Curb Weight | 3616 lb. | 3638 lb. | -22 lb. |
| Fuel Capacity | 10.6 gal. | 15.9 gal. | -5.3 gal. |
| Headroom, Row 1 | 36.9 in | 40.7 in | -3.8 in |
| Shoulder Room, Row 1 | 54.8 in | 55.9 in | -1.1 in |
| Legroom, Row 1 | 41.2 in | 41.1 in | 0.1 in |
| Headroom, Row 2 | 37.5 in | 39.3 in | -1.8 in |
| Shoulder Room, Row 2 | 52.9 in | 54.9 in | -2 in |
| Legroom, Row 2 | 35.4 in | 38.1 in | -2.7 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 | 76.6 in (over 2 rows) | 108.3 in (over 3 rows) | -31.7 in |
| Cargo Volume, Minimum | 9.9 ft3 | 22.0 ft3 | -12.1 ft3 |
| Cargo Volume, Maximum | 39.5 ft3 | 62.0 ft3 | -22.5 ft3 |
What Our Members Are Saying about the Seat Room and Comfort of the 2018 Audi A3 / S3 / RS3
None of our members have yet commented on the seat room and comfort of the 2018 Audi A3 / S3 / RS3.
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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