| Model Year | 2015 | 2021 | |
| Model | Acura RDX | Audi Q7 | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr SUV | 4dr SUV | |
| Difference | |||
| Wheelbase | 105.7 in | 117.9 in | -12.2 in |
| Length | 183.5 in | 199.3 in | -15.8 in |
| Width | 73.7 in | 77.6 in | -3.9 in |
| Height | 66.1 in | 68.5 in | -2.4 in |
| Curb Weight | 3717 lb. | 4795 lb. | -1078 lb. |
| Fuel Capacity | 16.0 gal. | 22.5 gal. | -6.5 gal. |
| Headroom, Row 1 | 38.7 in | 39.9 in | -1.2 in |
| Shoulder Room, Row 1 | 58.6 in | 59.5 in | -0.9 in |
| Hip Room, Row 1 | 55.7 in | 0.0 in | 55.7 in |
| Legroom, Row 1 | 42.0 in | 41.7 in | 0.3 in |
| Headroom, Row 2 | 38.1 in | 38.8 in | -0.7 in |
| Shoulder Room, Row 2 | 57.2 in | 58.5 in | -1.3 in |
| Hip Room, Row 2 | 53.8 in | 0.0 in | 53.8 in |
| Legroom, Row 2 | 38.3 in | 38.8 in | -0.5 in |
| Headroom, Row 3 | 0.0 in | 35.9 in | -35.9 in |
| Shoulder Room, Row 3 | 0.0 in | 49.4 in | -49.4 in |
| Legroom, Row 3 | 0.0 in | 29.2 in | -29.2 in |
| Total Legroom | 80.3 in (over 2 rows) | 109.7 in (over 3 rows) | -29.4 in |
| Cargo Volume, Minimum | 26.1 ft3 | 14.8 ft3 | 11.3 ft3 |
| Cargo Volume, Behind R2 | 26.1 | 37.5 ft3 | -11.4 |
| Cargo Volume, Maximum | 61.3 ft3 | 71.6 ft3 | -10.3 ft3 |
None of our members have yet commented on the seat room and comfort of the 2015 Acura RDX.
None of our members have yet commented on the seat room and comfort of the 2021 Audi Q7.