Considering an ECU remap for your Citroën C6 2.2 HDi 173hp? A Stage 1 remap can take this 2006 - 2013 diesel engine from 173 BHP to 203 BHP and from 370 Nm to 440 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 Citroën C6 can achieve.
The Citroën C6 2.2 HDi 173hp is a 2.2L turbocharged diesel engine producing 173 BHP and 370 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 203 BHP and 440 Nm — a gain of around 30 BHP (17%) and 70 Nm (19%).
This engine has moderate 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 moderate, based on the percentage gain available from the factory output.
Considerations: High tuned torque: check transmission torque capacity and service history.. Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.
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 |
|---|---|---|---|---|---|
| 3.0 HDi 207hp | 207 → 290 | +83 | 450 → 500 | +50 | Good (7.5/10) |
| 2.7 HDi 208hp | 208 → 240 | +32 | 440 → 520 | +80 | Good (6.5/10) |
| 3.0i v6 215hp | 215 → 225 | +10 | 290 → 310 | +20 | Moderate (4/10) |
| 3.0 HDi 241hp | 241 → 290 | +49 | 450 → 500 | +50 | Good (6.5/10) |
Get a personalised remap quote for your Citroën C6. 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.
