| 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 | 2,992 mm | 2,799 mm | 0 mm |
| Length | 5,146 mm | 4,709 mm | 1 mm |
| Width | 1,948 mm | 1,839 mm | 0 mm |
| Height | 1,458 mm | 1,435 mm | 0 mm |
| Curb Weight | 2,125 kg | 1,765 kg | 1 kg |
| Fuel Capacity | 82 L | 66 L | 16 L |
| Headroom, Row 1 | 945 mm | 970 mm | -25 mm |
| Shoulder Room, Row 1 | 1,501 mm | 1,420 mm | 0 mm |
| Hip Room, Row 1 | 0 mm | 1,379 mm | -1 mm |
| Legroom, Row 1 | 1,052 mm | 1,138 mm | 0 mm |
| Headroom, Row 2 | 968 mm | 937 mm | 31 mm |
| Shoulder Room, Row 2 | 1,468 mm | 1,356 mm | 0 mm |
| Hip Room, Row 2 | 0 mm | 1,372 mm | -1 mm |
| Legroom, Row 2 | 983 mm | 818 mm | 165 mm |
| Total Legroom | 2,035 mm (over 2 rows) | 1,956 mm (over 2 rows) | 1 mm |
| Cargo Volume | 402 L | 306 L | 96 L |
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.