| Model Year | 2018 | 2024 | |
| Model | Audi A8 / S8 | Lexus TX | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr SUV | |
| Difference | |||
| Wheelbase | 122.9 in | 116.1 in | 6.8 in |
| Length | 207.4 in | 203.2 in | 4.2 in |
| Width | 76.7 in | 78.4 in | -1.7 in |
| Height | 57.9 in | 70.1 in | -12.2 in |
| Curb Weight | 4464 lb. | 4398 lb. | 66 lb. |
| Fuel Capacity | 21.7 gal. | 17.8 gal. | 3.9 gal. |
| Headroom, Row 1 | 37.2 in | 41.5 in | -4.3 in |
| Shoulder Room, Row 1 | 59.1 in | 60.0 in | -0.9 in |
| Hip Room, Row 1 | 0.0 in | 56.5 in | -56.5 in |
| Legroom, Row 1 | 41.4 in | 41.7 in | -0.3 in |
| Headroom, Row 2 | 39.1 in | 40.2 in | -1.1 in |
| Shoulder Room, Row 2 | 57.8 in | 59.1 in | -1.3 in |
| Hip Room, Row 2 | 0.0 in | 56.8 in | -56.8 in |
| Legroom, Row 2 | 42.9 in | 39.5 in | 3.4 in |
| Headroom, Row 3 | 0.0 in | 37.2 in | -37.2 in |
| Shoulder Room, Row 3 | 0.0 in | 57.5 in | -57.5 in |
| Hip Room, Row 3 | 0.0 in | 45.7 in | -45.7 in |
| Legroom, Row 3 | 0.0 in | 33.5 in | -33.5 in |
| Total Legroom | 84.3 in (over 2 rows) | 114.7 in (over 3 rows) | -30.4 in |
| Cargo Volume, Minimum | 14.2 ft3 | 20.2 ft3 | -6 ft3 |
| Cargo Volume, Behind R2 | 14.2 | 57.4 ft3 | -43.2 |
| Cargo Volume, Maximum | 14.2 ft3 | 97.0 ft3 | -82.8 ft3 |
None of our members have yet commented on the seat room and comfort of the 2018 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2024 Lexus TX.