| Model Year | 2015 | 2016 | |
| Model | Audi A8 / S8 | Lexus CT | |
| Engine | |||
| Transmission | |||
| Drivetrain | |||
| Body | 4dr Sedan, ext. | 4dr Hatch | |
| Difference | |||
| Wheelbase | 122.9 in | 102.4 in | 20.5 in |
| Length | 207.4 in | 170.1 in | 37.3 in |
| Width | 76.7 in | 69.5 in | 7.2 in |
| Height | 57.9 in | 56.7 in | 1.2 in |
| Curb Weight | 4464 lb. | 3130 lb. | 1334 lb. |
| Fuel Capacity | 21.7 gal. | 11.9 gal. | 9.8 gal. |
| Headroom, Row 1 | 37.2 in | 37.8 in | -0.6 in |
| Shoulder Room, Row 1 | 59.1 in | 53.9 in | 5.2 in |
| Hip Room, Row 1 | 0.0 in | 53.0 in | -53 in |
| Legroom, Row 1 | 41.4 in | 41.5 in | -0.1 in |
| Headroom, Row 2 | 39.1 in | 37.0 in | 2.1 in |
| Shoulder Room, Row 2 | 57.8 in | 52.6 in | 5.2 in |
| Hip Room, Row 2 | 0.0 in | 51.8 in | -51.8 in |
| Legroom, Row 2 | 42.9 in | 32.9 in | 10 in |
| Total Legroom | 84.3 in (over 2 rows) | 74.4 in (over 2 rows) | 9.9 in |
| Cargo Volume, Minimum | 14.2 ft3 | 14.3 ft3 | -0.1 ft3 |
| Cargo Volume, Maximum | 14.2 ft3 | 32.0 ft3 | -17.8 ft3 |
None of our members have yet commented on the seat room and comfort of the 2015 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2016 Lexus CT.