| Model Year | 2019 | 2012 | |
| Model | Audi A8 | Lexus HS | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr Sedan | |
| Difference | |||
| Wheelbase | 3,127 mm | 2,700 mm | 1 mm |
| Length | 5,301 mm | 4,694 mm | 1 mm |
| Width | 1,946 mm | 1,786 mm | 0 mm |
| Height | 1,486 mm | 1,506 mm | 0 mm |
| Curb Weight | 2,155 kg | 1,670 kg | 1 kg |
| Fuel Capacity | 82 L | 55 L | 27 L |
| Headroom, Row 1 | 973 mm | 965 mm | 8 mm |
| Shoulder Room, Row 1 | 1,501 mm | 1,367 mm | 0 mm |
| Hip Room, Row 1 | 0 mm | 1,341 mm | -1 mm |
| Legroom, Row 1 | 1,054 mm | 1,082 mm | 0 mm |
| Headroom, Row 2 | 978 mm | 935 mm | 43 mm |
| Shoulder Room, Row 2 | 1,463 mm | 1,377 mm | 0 mm |
| Hip Room, Row 2 | 0 mm | 1,300 mm | -1 mm |
| Legroom, Row 2 | 1,125 mm | 876 mm | -875 mm |
| Total Legroom | 2,179 mm (over 2 rows) | 1,958 mm (over 2 rows) | 1 mm |
| Cargo Volume | 354 L | 343 L | 11 L |
None of our members have yet commented on the seat room and comfort of the 2019 Audi A8.
None of our members have yet commented on the seat room and comfort of the 2012 Lexus HS.