Audi A6 C6 - 2008 - 2010 4.2 FSI 350hp
Real standard and upgraded performance figures for the 4.2 FSI 350hp engine in the Audi A6 C6 - 2008 - 2010.
The Audi A6 C6 - 2008 - 2010 4.2 FSI 350hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 350 | 440 |
| Stage 1 | 365 | 465 |
| Stage 2 | 372 | 477 |
- Make
- Audi
- Model
- A6
- Generation
- C6 - 2008 - 2010
- Engine
- 4.2 FSI 350hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Audi A6 C6 - 2008 - 2010 4.2 FSI 350hp?
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 FSI 350hp make after tuning?
Standard output is 350 HP / 440 Nm; Stage 1 on this engine typically reaches 365 HP / 465 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Audi A6 C6 - 2008 - 2010 4.2 FSI 350hp 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 FSI 350hp 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.