| Model Year | 2010 | 2006 | |
| Model | Audi A8 | Lexus RX | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr SUV | |
| Difference | |||
| Wheelbase | 3,073 mm | 2,715 mm | 1 mm |
| Length | 5,192 mm | 4,729 mm | 1 mm |
| Width | 1,895 mm | 1,844 mm | 0 mm |
| Height | 1,455 mm | 1,679 mm | 0 mm |
| Curb Weight | 1,995 kg | 1,751 kg | 0 kg |
| Fuel Capacity | 90 L | 73 L | 17 L |
| Headroom, Row 1 | 950 mm | 1,001 mm | 949 mm |
| Shoulder Room, Row 1 | 1,501 mm | 1,471 mm | 0 mm |
| Hip Room, Row 1 | 0 mm | 1,412 mm | -1 mm |
| Legroom, Row 1 | 1,049 mm | 1,080 mm | 0 mm |
| Headroom, Row 2 | 973 mm | 980 mm | -7 mm |
| Shoulder Room, Row 2 | 1,461 mm | 1,450 mm | 0 mm |
| Hip Room, Row 2 | 0 mm | 1,400 mm | -1 mm |
| Legroom, Row 2 | 1,074 mm | 925 mm | -924 mm |
| Total Legroom | 2,123 mm (over 2 rows) | 2,004 mm (over 2 rows) | 0 mm |
| Cargo Volume, Minimum | 413 L | 1,085 L | 412 L |
| Cargo Volume, Maximum | 14.6 | 2,398 L | 12.6 |
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 2006 Lexus RX.