BHP+30 hp (22%)
Standard
136 hp
Tuned
166 hp
Torque+60 Nm (19%)
Standard
320 Nm
Tuned
380 Nm
Suitability
Excellent (8/10)Gains Profile
BalancedHeadroom
HighPeugeot 406 2.0 HDi 136hp ECU Remapping
Considering an ECU remap for your Peugeot 406 2.0 HDi 136hp? A Stage 1 remap can take this All diesel engine from 136 BHP to 166 BHP and from 320 Nm to 380 Nm of torque (turbocharged). This engine scores 8/10 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
- 3rdof 6 Peugeot 406 engines by power gain
- 39%of the 9,842 engines we hold gain data for see a smaller power increase
- 41%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Peugeot 406 2.0 HDi 136hp is a 2.0L turbocharged diesel engine producing 136 BHP and 320 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 166 BHP and 380 Nm — a gain of around 30 BHP (22%) and 60 Nm (19%).
This engine scores highly for 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 high, based on the percentage gain available from the factory output.
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.
Other 406 All Engines
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 2.0 HDi 90hp | 90 → 116 | +26 |