Porsche Cayenne 955 - 2002 - 2007 4.5 V8 Turbo 500hp
Real standard and upgraded performance figures for the 4.5 V8 Turbo 500hp engine in the Porsche Cayenne 955 - 2002 - 2007.
This page covers the 4.5 V8 Turbo 500hp as fitted to the Porsche Cayenne 955 - 2002 - 2007 — the figures below reflect that specific engine, not the model as a whole.
| Horsepower (HP) | Torque (Nm) | |
|---|---|---|
| Standard | 500 | 700 |
| Stage 1 | 530 | 780 |
| Stage 2 | 550 | 800 |
- Make
- Porsche
- Model
- Cayenne
- Generation
- 955 - 2002 - 2007
- Engine
- 4.5 V8 Turbo 500hp
- Fuel type
- Turbo-Petrol
Frequently asked questions
Is Stage 1 tuning safe for the Porsche Cayenne 955 - 2002 - 2007 4.5 V8 Turbo 500hp?
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 4.5 V8 Turbo 500hp make after tuning?
Standard output is 500 HP / 700 Nm; Stage 1 on this engine typically reaches 530 HP / 780 Nm. Exact results can vary slightly with fuel quality and vehicle condition.
How long does a Porsche Cayenne 955 - 2002 - 2007 4.5 V8 Turbo 500hp 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 4.5 V8 Turbo 500hp 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.