| Model Year | 2011 | 2007 | |
| Model | Audi A8 | Lexus RX | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr SUV | |
| Difference | |||
| Wheelbase | 3,122 mm | 2,715 mm | 1 mm |
| Length | 5,268 mm | 4,729 mm | 1 mm |
| Width | 1,948 mm | 1,844 mm | 0 mm |
| Height | 1,471 mm | 1,679 mm | 0 mm |
| Curb Weight | 2,020 kg | 1,755 kg | 1 kg |
| Fuel Capacity | 90 L | 73 L | 17 L |
| Headroom, Row 1 | 945 mm | 1,001 mm | 944 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 | 1,052 mm | 1,080 mm | 0 mm |
| Headroom, Row 2 | 993 mm | 980 mm | 13 mm |
| Shoulder Room, Row 2 | 1,468 mm | 1,450 mm | 0 mm |
| Hip Room, Row 2 | 0 mm | 1,400 mm | -1 mm |
| Legroom, Row 2 | 1,090 mm | 925 mm | -924 mm |
| Total Legroom | 2,141 mm (over 2 rows) | 2,004 mm (over 2 rows) | 0 mm |
| Cargo Volume, Minimum | 374 L | 1,085 L | 373 L |
| Cargo Volume, Maximum | 13.2 | 2,398 L | 11.2 |
None of our members have yet commented on the seat room and comfort of the 2011 Audi A8.
None of our members have yet commented on the seat room and comfort of the 2007 Lexus RX.