Audi A8 D3 - 2003 - 2010 4.2 TDI 326hp
Real standard and upgraded performance figures for the 4.2 TDI 326hp engine in the Audi A8 D3 - 2003 - 2010.
This page covers the 4.2 TDI 326hp as fitted to the Audi A8 D3 - 2003 - 2010 — the figures below reflect that specific engine, not the model as a whole.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 326 | 650 |
| Stage 1 | 380 | 880 |
| Stage 2 | 407 | 995 |
- Make
- Audi
- Model
- A8
- Generation
- D3 - 2003 - 2010
- Engine
- 4.2 TDI 326hp
- Fuel type
- Turbo-Diesel
Frequently asked questions
Is Stage 1 tuning safe for the Audi A8 D3 - 2003 - 2010 4.2 TDI 326hp?
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 4.2 TDI 326hp make after tuning?
Standard output is 326 HP / 650 Nm; Stage 1 on this engine typically reaches 380 HP / 880 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Audi A8 D3 - 2003 - 2010 4.2 TDI 326hp 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 4.2 TDI 326hp 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.