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.
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.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 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) |
| 2.2 HDi 136hp | 136 → 170 | +34 | 314 → 400 | +86 | Good (7.5/10) |
| 2.0i 16v 138hp | 138 → 150 | +12 | 190 → 205 | +15 | Moderate (4/10) |
| 3.0 V6 210hp | 210 → 225 | +15 | 285 → 305 | +20 | Moderate (4/10) |
Get a personalised remap quote for your Peugeot 406. We'll connect you with a trusted professional in your area.
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.
