| Model Year | 2017 | 2023 | |
| Model | Audi A8 / S8 | Lexus IS | |
| Engine | turbocharged 4.0L V8 DOHC-4v 605 hp@6100 517 lb-ft@1750 |
5.0L V8 DOHC-4v 472 hp@7100 395 lb-ft@4800 |
|
| Transmission | 8-speed shiftable automatic | 8-speed shiftable automatic | |
| Drivetrain | AWD | RWD | |
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 117.8 in | 110.2 in | 7.6 in |
| Length | 202.6 in | 185.4 in | 17.2 in |
| Width | 76.7 in | 72.4 in | 4.3 in |
| Height | 57.4 in | 56.5 in | 0.9 in |
| Curb Weight | 4685 lb. | 3891 lb. | 794 lb. |
| Fuel Capacity | 21.7 gal. | 17.4 gal. | 4.3 gal. |
| Headroom, Row 1 | 37.2 in | 38.2 in | -1 in |
| Shoulder Room, Row 1 | 59.1 in | 55.9 in | 3.2 in |
| Hip Room, Row 1 | 0.0 in | 54.3 in | -54.3 in |
| Legroom, Row 1 | 41.4 in | 44.8 in | -3.4 in |
| Headroom, Row 2 | 38.1 in | 36.9 in | 1.2 in |
| Shoulder Room, Row 2 | 57.8 in | 53.4 in | 4.4 in |
| Hip Room, Row 2 | 0.0 in | 54.0 in | -54 in |
| Legroom, Row 2 | 38.7 in | 32.2 in | 6.5 in |
| Total Legroom | 80.1 in (over 2 rows) | 77 in (over 2 rows) | 3.1 in |
| Cargo Volume | 14.2 ft3 | 10.8 ft3 | 3.4 ft3 |
None of our members have yet commented on the seat room and comfort of the 2017 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2023 Lexus IS.