Audi A6 C5 - 1997 - 2004 2.5 TDI 150hp
Real standard and upgraded performance figures for the 2.5 TDI 150hp engine in the Audi A6 C5 - 1997 - 2004.
Standard vs. upgraded performance for the Audi A6 C5 - 1997 - 2004 2.5 TDI 150hp, based on real files we've processed for this exact engine.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 150 | 310 |
| Stage 1 | 190 | 390 |
| Stage 2 | 210 | 430 |
- Make
- Audi
- Model
- A6
- Generation
- C5 - 1997 - 2004
- Engine
- 2.5 TDI 150hp
- Fuel type
- Turbo-Diesel
Frequently asked questions
Is Stage 1 tuning safe for the Audi A6 C5 - 1997 - 2004 2.5 TDI 150hp?
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 2.5 TDI 150hp make after tuning?
Standard output is 150 HP / 310 Nm; Stage 1 on this engine typically reaches 190 HP / 390 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Audi A6 C5 - 1997 - 2004 2.5 TDI 150hp 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 2.5 TDI 150hp 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.