Porsche Cayenne 958 - 2014 - 2017 4.2 TDI 385hp

Real standard and upgraded performance figures for the 4.2 TDI 385hp engine in the Porsche Cayenne 958 - 2014 - 2017.

Below: measured output for the 4.2 TDI 385hp in the Porsche Cayenne 958 - 2014 - 2017, standard vs. remapped, in both horsepower and torque.

Horsepower (HP)Torque (Nm)
Standard385850
Stage 1450950
Stage 24651000
Make
Porsche
Model
Cayenne
Generation
958 - 2014 - 2017
Engine
4.2 TDI 385hp
Fuel type
Turbo-Diesel

Frequently asked questions

Is Stage 1 tuning safe for the Porsche Cayenne 958 - 2014 - 2017 4.2 TDI 385hp?

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 TDI 385hp make after tuning?

Standard output is 385 HP / 850 Nm; Stage 1 on this engine typically reaches 450 HP / 950 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Porsche Cayenne 958 - 2014 - 2017 4.2 TDI 385hp 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 TDI 385hp 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.