| Model Year | 2020 | 2007 | |
| Model | Audi A4 / S4 | Infiniti QX | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr SUV | |
| Difference | |||
| Wheelbase | 111.0 in | 123.2 in | -12.2 in |
| Length | 187.5 in | 206.9 in | -19.4 in |
| Width | 72.7 in | 78.8 in | -6.1 in |
| Height | 56.2 in | 77.0 in | -20.8 in |
| Curb Weight | 3417 lb. | 5368 lb. | -1951 lb. |
| Fuel Capacity | 15.3 gal. | 28.0 gal. | -12.7 gal. |
| Headroom, Row 1 | 37.3 in | 41.0 in | -3.7 in |
| Shoulder Room, Row 1 | 55.9 in | 65.1 in | -9.2 in |
| Hip Room, Row 1 | 0.0 in | 61.3 in | -61.3 in |
| Legroom, Row 1 | 41.3 in | 41.8 in | -0.5 in |
| Headroom, Row 2 | 37.4 in | 40.0 in | -2.6 in |
| Shoulder Room, Row 2 | 54.5 in | 64.5 in | -10 in |
| Hip Room, Row 2 | 0.0 in | 60.1 in | -60.1 in |
| Legroom, Row 2 | 35.7 in | 41.9 in | -6.2 in |
| Headroom, Row 3 | 0.0 in | 35.9 in | -35.9 in |
| Shoulder Room, Row 3 | 0.0 in | 63.7 in | -63.7 in |
| Hip Room, Row 3 | 0.0 in | 48.8 in | -48.8 in |
| Legroom, Row 3 | 0.0 in | 32.2 in | -32.2 in |
| Total Legroom | 77 in (over 2 rows) | 115.9 in (over 3 rows) | -38.9 in |
| Cargo Volume, Minimum | 12.0 ft3 | 20.0 ft3 | -8 ft3 |
| Cargo Volume, Behind R2 | 12.0 | 61.2 ft3 | -49.2 |
| Cargo Volume, Maximum | 12.0 ft3 | 97.1 ft3 | -85.1 ft3 |
None of our members have yet commented on the seat room and comfort of the 2020 Audi A4 / S4.
None of our members have yet commented on the seat room and comfort of the 2007 Infiniti QX.