| Model Year | 2024 | 2022 | |
| Model | Audi A3 / S3 / RS3 | Mercedes-Benz GLB | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr SUV | |
| Difference | |||
| Wheelbase | 103.5 in | 111.4 in | -7.9 in |
| Length | 176.9 in | 182.4 in | -5.5 in |
| Width | 71.5 in | 72.2 in | -0.7 in |
| Height | 56.2 in | 65.3 in | -9.1 in |
| Curb Weight | 3329 lb. | 3638 lb. | -309 lb. |
| Fuel Capacity | 13.2 gal. | 15.9 gal. | -2.7 gal. |
| Headroom, Row 1 | 36.8 in | 40.7 in | -3.9 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 | 36.6 in | 39.3 in | -2.7 in |
| Shoulder Room, Row 2 | 53.0 in | 54.9 in | -1.9 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 | 76.4 in (over 2 rows) | 108.3 in (over 3 rows) | -31.9 in |
| Cargo Volume, Minimum | 10.9 ft3 | 22.0 ft3 | -11.1 ft3 |
| Cargo Volume, Maximum | 10.9 ft3 | 62.0 ft3 | -51.1 ft3 |
None of our members have yet commented on the seat room and comfort of the 2024 Audi A3 / S3 / RS3.
None of our members have yet commented on the seat room and comfort of the 2022 Mercedes-Benz GLB.