Porsche Cayenne Coupé 2019 -> 4.0 Turbo GT 640hp

Real standard and upgraded performance figures for the 4.0 Turbo GT 640hp engine in the Porsche Cayenne Coupé 2019 ->.

Below: measured output for the 4.0 Turbo GT 640hp in the Porsche Cayenne Coupé 2019 ->, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard640850
Stage 1700950
Stage 27301000
Make
Porsche
Model
Cayenne Coupé
Generation
2019 ->
Engine
4.0 Turbo GT 640hp
Fuel type
Turbo-Petrol

Frequently asked questions

Is Stage 1 tuning safe for the Porsche Cayenne Coupé 2019 -> 4.0 Turbo GT 640hp?

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 4.0 Turbo GT 640hp make after tuning?

Standard output is 640 HP / 850 Nm; Stage 1 on this engine typically reaches 700 HP / 950 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Porsche Cayenne Coupé 2019 -> 4.0 Turbo GT 640hp 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 4.0 Turbo GT 640hp 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.