Audi S5 8T - 2007 - 2016 4.2 V8 354hp
Real standard and upgraded performance figures for the 4.2 V8 354hp engine in the Audi S5 8T - 2007 - 2016.
The Audi S5 8T - 2007 - 2016 4.2 V8 354hp is one of the engines we work on regularly — here's what a stage remap typically changes for it.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 354 | 440 |
| Stage 1 | 375 | 465 |
| Stage 2 | 385 | 480 |
- Make
- Audi
- Model
- S5
- Generation
- 8T - 2007 - 2016
- Engine
- 4.2 V8 354hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Audi S5 8T - 2007 - 2016 4.2 V8 354hp?
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 354hp make after tuning?
Standard output is 354 HP / 440 Nm; Stage 1 on this engine typically reaches 375 HP / 465 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Audi S5 8T - 2007 - 2016 4.2 V8 354hp 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 354hp 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.