Audi RS4 B8 - 2012 - 2017 4.2 FSI 450hp
Real standard and upgraded performance figures for the 4.2 FSI 450hp engine in the Audi RS4 B8 - 2012 - 2017.
Standard vs. upgraded performance for the Audi RS4 B8 - 2012 - 2017 4.2 FSI 450hp, based on real files we've processed for this exact engine.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 450 | 430 |
| Stage 1 | 475 | 460 |
| Stage 2 | 487 | 475 |
- Make
- Audi
- Model
- RS4
- Generation
- B8 - 2012 - 2017
- Engine
- 4.2 FSI 450hp
- Fuel type
- Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Audi RS4 B8 - 2012 - 2017 4.2 FSI 450hp?
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 450hp make after tuning?
Standard output is 450 HP / 430 Nm; Stage 1 on this engine typically reaches 475 HP / 460 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Audi RS4 B8 - 2012 - 2017 4.2 FSI 450hp 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 450hp 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.