Peugeot 406 2.0i 16v 138hp Remap

Name: Peugeot 406 2.0i 16v 138hp ECU Remap
Brand: Peugeot

Expected gains of +12 BHP and +15 Nm torque

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BHP+12 hp (9%)

Standard

138 hp

Tuned

150 hp

Torque+15 Nm (8%)

Standard

190 Nm

Tuned

205 Nm

Suitability

Moderate (4/10)

Gains Profile

Balanced

Headroom

Low

Peugeot 406 2.0i 16v 138hp ECU Remapping

Considering an ECU remap for your Peugeot 406 2.0i 16v 138hp? A Stage 1 remap can take this All petrol engine from 138 BHP to 150 BHP and from 190 Nm to 205 Nm of torque (naturally aspirated). This engine scores 4/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Peugeot 406 can achieve.

How this engine compares

6thof 6 Peugeot 406 engines by power gain
7%of the 9,842 engines we hold gain data for see a smaller power increase
3%of engines with torque data see a smaller torque increase

Comparisons are calculated from our own recorded Stage 1 figures.

Assessment

The Peugeot 406 2.0i 16v 138hp is a 2.0L naturally aspirated petrol engine producing 138 BHP and 190 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 150 BHP and 205 Nm — a gain of around 12 BHP (9%) and 15 Nm (8%).

This engine has limited remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as limited, based on the percentage gain available from the factory output.

Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.

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

!Naturally aspirated engine: gains are usually limited; results vary widely.

Other 406 All Engines

Engine	BHP	Gain	Torque	Gain

Technical Specifications

Fuel Type: Petrol
Aspiration: Naturally Aspirated
Displacement: 2L
Capacity: 1997 CC
Type: Car
Engine Family: Peugeot 2.0L NA Petrol

ECU & Transmission

Likely ECU Low confidence: Petrol ECU (varies by market/year)
Gearbox Low confidence: Transmission varies by trim and market; check manual/automatic type and torque rating.

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Confirm Your Vehicle

MakePeugeot

Model406

GenerationAll

Engine2.0i 16v 138hp

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.

2.0 HDi 90hp	90 → 116	+26	205 → 260	+55	Good (7.5/10)
2.0 HDi 110hp	110 → 145	+35	250 → 290	+40	Excellent (8/10)
2.0 HDi 136hp	136 → 166	+30	320 → 380	+60	Excellent (8/10)
2.2 HDi 136hp	136 → 170	+34	314 → 400	+86	Good (7.5/10)
3.0 V6 210hp	210 → 225	+15	285 → 305	+20	Moderate (4/10)