Audi S4 B7 - 2004 - 2008 4.2 V8 344hp
Real standard and upgraded performance figures for the 4.2 V8 344hp engine in the Audi S4 B7 - 2004 - 2008.
Below: measured output for the 4.2 V8 344hp in the Audi S4 B7 - 2004 - 2008, standard vs. remapped, in both horsepower and torque.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 344 | 410 |
| Stage 1 | 364 | 440 |
| Stage 2 | 380 | 445 |
- Make
- Audi
- Model
- S4
- Generation
- B7 - 2004 - 2008
- Engine
- 4.2 V8 344hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Audi S4 B7 - 2004 - 2008 4.2 V8 344hp?
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 V8 344hp make after tuning?
Standard output is 344 HP / 410 Nm; Stage 1 on this engine typically reaches 364 HP / 440 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Audi S4 B7 - 2004 - 2008 4.2 V8 344hp 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 V8 344hp 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.