| Model Year | 2021 | 2023 | |
| Model | Audi A4 / S4 | Mercedes-Benz GLB | |
| Engine | turbocharged 3.0L V6 DOHC-4v 349 hp@5400 369 lb-ft@1370 |
turbocharged 2.0L I4 DOHC-4v 302 hp@5800 295 lb-ft@3000 |
|
| Transmission | 8-speed shiftable automatic | 8-speed automated manual | |
| Drivetrain | AWD | AWD | |
| Body | 4dr Sedan | 4dr SUV | |
| Difference | |||
| Wheelbase | 111.0 in | 111.4 in | -0.4 in |
| Length | 187.5 in | 182.4 in | 5.1 in |
| Width | 72.7 in | 72.2 in | 0.5 in |
| Height | 56.2 in | 65.3 in | -9.1 in |
| Curb Weight | 3847 lb. | 3869 lb. | -22 lb. |
| Fuel Capacity | 15.3 gal. | 15.9 gal. | -0.6 gal. |
| Headroom, Row 1 | 37.3 in | 40.7 in | -3.4 in |
| Shoulder Room, Row 1 | 55.9 in | 55.9 in | 0 in |
| Legroom, Row 1 | 41.3 in | 41.1 in | 0.2 in |
| Headroom, Row 2 | 37.4 in | 39.3 in | -1.9 in |
| Shoulder Room, Row 2 | 54.5 in | 54.9 in | -0.4 in |
| Legroom, Row 2 | 35.7 in | 38.1 in | -2.4 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 in (over 2 rows) | 108.3 in (over 3 rows) | -31.3 in |
| Cargo Volume, Minimum | 12.0 ft3 | 22.0 ft3 | -10 ft3 |
| Cargo Volume, Maximum | 12.0 ft3 | 62.0 ft3 | -50 ft3 |
None of our members have yet commented on the seat room and comfort of the 2021 Audi A4 / S4.
None of our members have yet commented on the seat room and comfort of the 2023 Mercedes-Benz GLB.