Audi A8 D3 - 2003 - 2010 S8 5.2 FSI 450hp
Real standard and upgraded performance figures for the S8 5.2 FSI 450hp engine in the Audi A8 D3 - 2003 - 2010.
The Audi A8 D3 - 2003 - 2010 S8 5.2 FSI 450hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 450 | 540 |
| Stage 1 | 475 | 565 |
| Stage 2 | 487 | 577 |
- Make
- Audi
- Model
- A8
- Generation
- D3 - 2003 - 2010
- Engine
- S8 5.2 FSI 450hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Audi A8 D3 - 2003 - 2010 S8 5.2 FSI 450hp?
Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.
How much more power does the S8 5.2 FSI 450hp make after tuning?
Standard output is 450 HP / 540 Nm; Stage 1 on this engine typically reaches 475 HP / 565 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Audi A8 D3 - 2003 - 2010 S8 5.2 FSI 450hp remap take?
Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.
Can the S8 5.2 FSI 450hp be reverted to its original file?
Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.