| Model Year | 2010 | 2022 | |
| Model | Audi A8 | Lexus IS | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan | 4dr Sedan | |
| Difference | |||
| Wheelbase | 2,944 mm | 2,799 mm | 0 mm |
| Length | 5,062 mm | 4,709 mm | 1 mm |
| Width | 1,895 mm | 1,839 mm | 0 mm |
| Height | 1,445 mm | 1,435 mm | 0 mm |
| Curb Weight | 1,945 kg | 1,685 kg | 0 kg |
| Fuel Capacity | 90 L | 66 L | 24 L |
| Headroom, Row 1 | 947 mm | 970 mm | -23 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 | 965 mm | 937 mm | 28 mm |
| Shoulder Room, Row 2 | 1,461 mm | 1,356 mm | 0 mm |
| Hip Room, Row 2 | 0 mm | 1,372 mm | -1 mm |
| Legroom, Row 2 | 955 mm | 818 mm | 137 mm |
| Total Legroom | 2,007 mm (over 2 rows) | 1,956 mm (over 2 rows) | 1 mm |
| Cargo Volume | 413 L | 306 L | 107 L |
None of our members have yet commented on the seat room and comfort of the 2010 Audi A8.
None of our members have yet commented on the seat room and comfort of the 2022 Lexus IS.