| Model Year | 2018 | 2007 | |
| Model | Audi A5 / S5 / RS5 | Lexus LX | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Hatch | 4dr SUV | |
| Difference | |||
| Wheelbase | 111.2 in | 112.2 in | -1 in |
| Length | 186.3 in | 192.5 in | -6.2 in |
| Width | 72.6 in | 76.4 in | -3.8 in |
| Height | 54.6 in | 72.8 in | -18.2 in |
| Curb Weight | 3704 lb. | 5590 lb. | -1886 lb. |
| Fuel Capacity | 15.3 gal. | 25.0 gal. | -9.7 gal. |
| Headroom, Row 1 | 39.4 in | 39.1 in | 0.3 in |
| Shoulder Room, Row 1 | 55.7 in | 61.3 in | -5.6 in |
| Hip Room, Row 1 | 0.0 in | 58.6 in | -58.6 in |
| Legroom, Row 1 | 41.3 in | 42.3 in | -1 in |
| Headroom, Row 2 | 37.0 in | 38.9 in | -1.9 in |
| Shoulder Room, Row 2 | 54.5 in | 61.1 in | -6.6 in |
| Hip Room, Row 2 | 0.0 in | 57.9 in | -57.9 in |
| Legroom, Row 2 | 35.1 in | 34.3 in | 0.8 in |
| Headroom, Row 3 | 0.0 in | 36.3 in | -36.3 in |
| Shoulder Room, Row 3 | 0.0 in | 61.1 in | -61.1 in |
| Hip Room, Row 3 | 0.0 in | 56.4 in | -56.4 in |
| Legroom, Row 3 | 0.0 in | 27.3 in | -27.3 in |
| Total Legroom | 76.4 in (over 2 rows) | 103.9 in (over 3 rows) | -27.5 in |
| Cargo Volume, Minimum | 21.8 ft3 | 19.1 ft3 | 2.7 ft3 |
| Cargo Volume, Behind R2 | 21.8 | 39.2 ft3 | -17.4 |
| Cargo Volume, Maximum | 35.0 ft3 | 90.4 ft3 | -55.4 ft3 |
None of our members have yet commented on the seat room and comfort of the 2018 Audi A5 / S5 / RS5.
None of our members have yet commented on the seat room and comfort of the 2007 Lexus LX.