| Model Year | 2008 | 2017 | |
| Model | Audi A8 / S8 | Lexus CT | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr Hatch | |
| Difference | |||
| Wheelbase | 3,073 mm | 2,601 mm | 1 mm |
| Length | 5,192 mm | 4,321 mm | 1 mm |
| Width | 1,895 mm | 1,765 mm | 0 mm |
| Height | 1,455 mm | 1,440 mm | 0 mm |
| Curb Weight | 1,995 kg | 1,420 kg | 0 kg |
| Fuel Capacity | 90 L | 45 L | 45 L |
| Headroom, Row 1 | 950 mm | 960 mm | -10 mm |
| Shoulder Room, Row 1 | 1,501 mm | 1,369 mm | 0 mm |
| Hip Room, Row 1 | 0 mm | 1,346 mm | -1 mm |
| Legroom, Row 1 | 1,049 mm | 1,054 mm | 0 mm |
| Headroom, Row 2 | 973 mm | 940 mm | 33 mm |
| Shoulder Room, Row 2 | 1,461 mm | 1,336 mm | 0 mm |
| Hip Room, Row 2 | 0 mm | 1,316 mm | -1 mm |
| Legroom, Row 2 | 1,074 mm | 836 mm | -835 mm |
| Total Legroom | 2,123 mm (over 2 rows) | 1,890 mm (over 2 rows) | 1 mm |
| Cargo Volume, Minimum | 413 L | 405 L | 8 L |
| Cargo Volume, Maximum | 14.6 | 906 L | -891.4 |
None of our members have yet commented on the seat room and comfort of the 2008 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2017 Lexus CT.