| Model Year | 2008 | 2024 | |
| Model | Audi A8 / S8 | Lexus GX | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr SUV | |
| Difference | |||
| Wheelbase | 121.0 in | 112.2 in | 8.8 in |
| Length | 204.4 in | 197.1 in | 7.3 in |
| Width | 74.6 in | 78.0 in | -3.4 in |
| Height | 57.3 in | 76.6 in | -19.3 in |
| Curb Weight | 4399 lb. | 5585 lb. | -1186 lb. |
| Fuel Capacity | 23.8 gal. | 21.1 gal. | 2.7 gal. |
| Headroom, Row 1 | 37.4 in | 39.4 in | -2 in |
| Shoulder Room, Row 1 | 59.1 in | 59.5 in | -0.4 in |
| Hip Room, Row 1 | 0.0 in | 56.5 in | -56.5 in |
| Legroom, Row 1 | 41.3 in | 41.2 in | 0.1 in |
| Headroom, Row 2 | 38.3 in | 43.2 in | -4.9 in |
| Shoulder Room, Row 2 | 57.5 in | 57.2 in | 0.3 in |
| Hip Room, Row 2 | 0.0 in | 56.4 in | -56.4 in |
| Legroom, Row 2 | 42.3 in | 36.7 in | 5.6 in |
| Headroom, Row 3 | 0.0 in | 35.5 in | -35.5 in |
| Shoulder Room, Row 3 | 0.0 in | 54.8 in | -54.8 in |
| Hip Room, Row 3 | 0.0 in | 45.3 in | -45.3 in |
| Legroom, Row 3 | 0.0 in | 31.9 in | -31.9 in |
| Total Legroom | 83.6 in (over 2 rows) | 109.8 in (over 3 rows) | -26.2 in |
| Cargo Volume, Minimum | 14.6 ft3 | 10.3 ft3 | 4.3 ft3 |
| Cargo Volume, Behind R2 | 14.6 | 40.2 ft3 | -25.6 |
| Cargo Volume, Maximum | 14.6 ft3 | 76.9 ft3 | -62.3 ft3 |
None of our members have yet commented on the seat room and comfort of the 2008 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2024 Lexus GX.