| Model Year | 2020 | 2015 | |
| Model | Audi A8 / S8 | Infiniti Q40 | |
| Engine | turbocharged 4.0L V8 Hybrid DOHC-4v 453 hp@5500 487 lb-ft@1800 |
3.7L V6 DOHC-4v 328 hp@7000 269 lb-ft@5200 |
|
| Transmission | 8-speed shiftable automatic | 7-speed shiftable automatic | |
| Drivetrain | AWD | AWD | |
| Body | 4dr Sedan, ext. | 4dr Sedan | |
| Difference | |||
| Wheelbase | 123.2 in | 112.2 in | 11 in |
| Length | 208.7 in | 187.9 in | 20.8 in |
| Width | 76.6 in | 69.8 in | 6.8 in |
| Height | 58.6 in | 57.2 in | 1.4 in |
| Curb Weight | 4905 lb. | 3821 lb. | 1084 lb. |
| Fuel Capacity | 21.7 gal. | 20.0 gal. | 1.7 gal. |
| Headroom, Row 1 | 38.3 in | 40.5 in | -2.2 in |
| Shoulder Room, Row 1 | 59.1 in | 55.6 in | 3.5 in |
| Hip Room, Row 1 | 0.0 in | 55.1 in | -55.1 in |
| Legroom, Row 1 | 41.5 in | 43.9 in | -2.4 in |
| Headroom, Row 2 | 38.5 in | 37.7 in | 0.8 in |
| Shoulder Room, Row 2 | 57.6 in | 55.2 in | 2.4 in |
| Hip Room, Row 2 | 0.0 in | 53.7 in | -53.7 in |
| Legroom, Row 2 | 44.3 in | 34.7 in | 9.6 in |
| Total Legroom | 85.8 in (over 2 rows) | 78.6 in (over 2 rows) | 7.2 in |
| Cargo Volume | 12.5 ft3 | 13.5 ft3 | -1 ft3 |
None of our members have yet commented on the seat room and comfort of the 2020 Audi A8 / S8.
None of our members have yet commented on the seat room and comfort of the 2015 Infiniti Q40.