| Model Year | 2015 | 2023 | |
| Model | Audi A8 / S8 | Audi TT | |
| Engine | turbocharged 4.0L V8 DOHC-4v 435 hp@5100 444 lb-ft@1500 |
turbocharged 2.0L I4 DOHC-4v 288 hp@5400 280 lb-ft@1900 |
|
| Transmission | 8-speed shiftable automatic | 7-speed automated manual | |
| Drivetrain | AWD | AWD | |
| Body | 4dr Sedan | 2dr Hatch | |
| Difference | |||
| Wheelbase | 2,992 mm | 2,504 mm | 0 mm |
| Length | 5,136 mm | 4,191 mm | 1 mm |
| Width | 1,948 mm | 1,831 mm | 0 mm |
| Height | 1,461 mm | 1,354 mm | 0 mm |
| Curb Weight | 2,045 kg | 1,480 kg | 1 kg |
| Fuel Capacity | 82 L | 55 L | 27 L |
| Headroom, Row 1 | 945 mm | 942 mm | 3 mm |
| Shoulder Room, Row 1 | 1,501 mm | 1,361 mm | 0 mm |
| Legroom, Row 1 | 1,052 mm | 1,044 mm | 0 mm |
| Headroom, Row 2 | 968 mm | 859 mm | 109 mm |
| Shoulder Room, Row 2 | 1,468 mm | 1,217 mm | 0 mm |
| Legroom, Row 2 | 983 mm | 734 mm | 249 mm |
| Total Legroom | 2,035 mm (over 2 rows) | 1,778 mm (over 2 rows) | 1 mm |
| Cargo Volume, Minimum | 402 L | 340 L | 62 L |
| Cargo Volume, Maximum | 14.2 | 711 L | -696.8 |
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 2023 Audi TT.