BHP+25 hp (28%)
Standard
90 hp
Tuned
115 hp
Torque+45 Nm (21%)
Standard
215 Nm
Tuned
260 Nm
Suitability
Good (7.5/10)Gains Profile
Power-focusedHeadroom
HighCitroën C4 1.6 HDi 16V 90hp ECU Remapping
Considering an ECU remap for your Citroën C4 1.6 HDi 16V 90hp? A Stage 1 remap can take this 2004 - 2010 diesel engine from 90 BHP to 115 BHP and from 215 Nm to 260 Nm of torque (turbocharged). This engine scores 7.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Citroën C4 can achieve.
How this engine compares
- 17thof 32 Citroën C4 engines by power gain
- 28%of the 9,842 engines we hold gain data for see a smaller power increase
- 25%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Citroën C4 1.6 HDi 16V 90hp is a 1.6L turbocharged diesel engine producing 90 BHP and 215 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 115 BHP and 260 Nm — a gain of around 25 BHP (28%) and 45 Nm (21%).
This engine scores highly for remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. The tuning headroom is classified as high, based on the percentage gain available from the factory output.
Considerations: 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.
Considerations
!Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.
Other C4 2004 - 2010 Engines
| Engine | BHP | Gain |
|---|