| Model Year | 2015 | 2023 | |
| Model | Audi A4 / S4 | Audi RS Q8 | |
| Engine | supercharged 3.0L V6 DOHC-4v 333 hp@5500 325 lb-ft@2900 |
turbocharged 4.0L V8 Hybrid DOHC-4v 591 hp@6000 590 lb-ft@2200 |
|
| Transmission | 6-speed manual | 8-speed shiftable automatic | |
| Drivetrain | AWD | AWD | |
| Body | 4dr Sedan | 4dr SUV | |
| Difference | |||
| Wheelbase | 110.6 in | 117.9 in | -7.3 in |
| Length | 185.1 in | 197.3 in | -12.2 in |
| Width | 71.9 in | 78.7 in | -6.8 in |
| Height | 56.2 in | 66.7 in | -10.5 in |
| Curb Weight | 3847 lb. | 5490 lb. | -1643 lb. |
| Fuel Capacity | 16.9 gal. | 22.5 gal. | -5.6 gal. |
| Headroom, Row 1 | 40.0 in | 41.1 in | -1.1 in |
| Shoulder Room, Row 1 | 55.5 in | 59.5 in | -4 in |
| Legroom, Row 1 | 41.3 in | 41.2 in | 0.1 in |
| Headroom, Row 2 | 37.5 in | 38.6 in | -1.1 in |
| Shoulder Room, Row 2 | 54.3 in | 58.5 in | -4.2 in |
| Legroom, Row 2 | 35.2 in | 40.1 in | -4.9 in |
| Total Legroom | 76.5 in (over 2 rows) | 81.3 in (over 2 rows) | -4.8 in |
| Cargo Volume, Minimum | 12.4 ft3 | 30.5 ft3 | -18.1 ft3 |
| Cargo Volume, Maximum | 12.4 ft3 | 60.7 ft3 | -48.3 ft3 |
None of our members have yet commented on the seat room and comfort of the 2015 Audi A4 / S4.
None of our members have yet commented on the seat room and comfort of the 2023 Audi RS Q8.