| Model Year | 2011 | 2011 | |
| Model | Audi A8 | Infiniti QX | |
| Engine | 4.2L V8 DOHC-4v 372 hp@6800 328 lb-ft@3500 |
5.6L V8 DOHC-4v 400 hp@5800 413 lb-ft@4000 |
|
| Transmission | 8-speed shiftable automatic | 7-speed shiftable automatic | |
| Drivetrain | AWD | AWD w/low range | |
| Body | 4dr Sedan, ext. | 4dr SUV | |
| Difference | |||
| Wheelbase | 3,122 mm | 3,076 mm | 0 mm |
| Length | 5,268 mm | 5,291 mm | 0 mm |
| Width | 1,948 mm | 2,029 mm | -1 mm |
| Height | 1,471 mm | 1,925 mm | 0 mm |
| Curb Weight | 2,020 kg | 2,654 kg | 0 kg |
| Fuel Capacity | 90 L | 98 L | -8 L |
| Headroom, Row 1 | 945 mm | 1,013 mm | 944 mm |
| Shoulder Room, Row 1 | 1,501 mm | 1,621 mm | 0 mm |
| Hip Room, Row 1 | 0 mm | 1,504 mm | -1 mm |
| Legroom, Row 1 | 1,052 mm | 1,006 mm | 0 mm |
| Headroom, Row 2 | 993 mm | 1,016 mm | 992 mm |
| Shoulder Room, Row 2 | 1,468 mm | 1,613 mm | 0 mm |
| Hip Room, Row 2 | 0 mm | 1,483 mm | -1 mm |
| Legroom, Row 2 | 1,090 mm | 1,041 mm | 0 mm |
| Headroom, Row 3 | 0 mm | 935 mm | -935 mm |
| Shoulder Room, Row 3 | 0 mm | 1,537 mm | -1 mm |
| Hip Room, Row 3 | 0 mm | 1,240 mm | -1 mm |
| Legroom, Row 3 | 0 mm | 732 mm | -732 mm |
| Total Legroom | 2,141 mm (over 2 rows) | 2,779 mm (over 3 rows) | 0 mm |
| Cargo Volume, Minimum | 374 L | 470 L | -96 L |
| Cargo Volume, Behind R2 | 13.2 | 1,405 L | 12.2 |
| Cargo Volume, Maximum | 13.2 | 2,693 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 2011 Infiniti QX.