Porsche Cayenne 4.2 TDI 385hp Remap

Name: Porsche Cayenne 4.2 TDI 385hp ECU Remap
Brand: Porsche

Expected gains of +65 BHP and +100 Nm torque

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BHP+65 hp (17%)

Standard

385 hp

Tuned

450 hp

Torque+100 Nm (12%)

Standard

850 Nm

Tuned

950 Nm

Suitability

Good (6.5/10)

Gains Profile

Power-focused

Headroom

Medium

Porsche Cayenne 4.2 TDI 385hp ECU Remapping

Considering an ECU remap for your Porsche Cayenne 4.2 TDI 385hp? A Stage 1 remap can take this 958 - 2014 - 2017 diesel engine from 385 BHP to 450 BHP and from 850 Nm to 950 Nm of torque (turbocharged). This engine scores 6.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Porsche Cayenne can achieve.

How this engine compares

12thof 37 Porsche Cayenne engines by power gain
90%of the 9,842 engines we hold gain data for see a smaller power increase
79%of engines with torque data see a smaller torque increase

Comparisons are calculated from our own recorded Stage 1 figures.

Assessment

The Porsche Cayenne 4.2 TDI 385hp is a 4.2L turbocharged diesel engine producing 385 BHP and 850 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 450 BHP and 950 Nm — a gain of around 65 BHP (17%) and 100 Nm (12%).

This engine has moderate remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.

Considerations: High tuned torque: check transmission torque capacity and service history.

Fuel economy note: possible improvement with conservative driving.

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.

Considerations

!High tuned torque: check transmission torque capacity and service history.

Other Cayenne 958 - 2014 - 2017 Engines

Engine	BHP	Gain	Torque

Technical Specifications

Fuel Type: Diesel
Aspiration: Turbocharged
Displacement: 4.2L
Capacity: 4134 CC
Type: Car
Engine Family: Porsche 4.2L TDI Turbo Diesel

ECU & Transmission

Likely ECU Low confidence: Bosch EDC17-era diesel ECU (varies)
Gearbox Low confidence: Transmission varies by trim and market; check manual/automatic type and torque rating. At this torque level, transmission and driveline servicing history becomes especially important.

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Confirm Your Vehicle

MakePorsche

ModelCayenne

Generation958 - 2014 - 2017

Engine4.2 TDI 385hp

All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.

We recommend discussing your specific vehicle with a qualified remap professional before proceeding.

3.0 TDI 211hp	211 → 300	+89	580 → 630	+50	Good (7.5/10)
3.0 TDI 262hp	262 → 300	+38	580 → 630	+50	Good (6.5/10)
3.6i V6 300hp	300 → 320	+20	400 → 420	+20	Limited (3.5/10)
S 3.0 E-Hybrid 416hp	416 → 480	+64	590 → 700	+110	Moderate (5/10)
S 3.6T 420hp	420 → 460	+40	550 → 620	+70	Good (6/10)
GTS 3.6T 440hp	440 → 480	+40	600 → 650	+50	Moderate (5.5/10)
4.8 Turbo 520hp	520 → 640	+120	750 → 950	+200	Good (7/10)
S 4.8 Turbo 570hp	570 → 640	+70	800 → 950	+150	Good (6.5/10)