| Model Year | 2009 | 2023 | |
| Model | Audi A6 / S6 | Lexus RZ | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Wagon | 4dr SUV | |
| Difference | |||
| Wheelbase | 111.9 in | 56.0 in | 55.9 in |
| Length | 194.2 in | 189.2 in | 5 in |
| Width | 73.1 in | 74.6 in | -1.5 in |
| Height | 58.2 in | 64.4 in | -6.2 in |
| Curb Weight | 4167 lb. | 4564 lb. | -397 lb. |
| Fuel Capacity | 21.1 gal. | 0.0 gal. | 21.1 gal. |
| Headroom, Row 1 | 37.6 in | 38.6 in | -1 in |
| Shoulder Room, Row 1 | 57.1 in | 56.9 in | 0.2 in |
| Hip Room, Row 1 | 0.0 in | 54.7 in | -54.7 in |
| Legroom, Row 1 | 41.3 in | 42.1 in | -0.8 in |
| Headroom, Row 2 | 38.0 in | 38.7 in | -0.7 in |
| Shoulder Room, Row 2 | 55.9 in | 54.3 in | 1.6 in |
| Hip Room, Row 2 | 0.0 in | 51.8 in | -51.8 in |
| Legroom, Row 2 | 36.9 in | 37.5 in | -0.6 in |
| Total Legroom | 78.2 in (over 2 rows) | 79.6 in (over 2 rows) | -1.4 in |
| Cargo Volume, Minimum | 33.9 ft3 | 34.1 ft3 | -0.2 ft3 |
| Cargo Volume, Maximum | 58.6 ft3 | 0.0 | 58.6 ft3 |
None of our members have yet commented on the seat room and comfort of the 2009 Audi A6 / S6.
None of our members have yet commented on the seat room and comfort of the 2023 Lexus RZ.