BHP+45 hp (45%)
Standard
100 hp
Tuned
145 hp
Torque+65 Nm (32%)
Standard
205 Nm
Tuned
270 Nm
Suitability
Excellent (8/10)Gains Profile
Power-focusedHeadroom
HighCitroën C4 1.2 PureTech 100hp ECU Remapping
Considering an ECU remap for your Citroën C4 1.2 PureTech 100hp? A Stage 1 remap can take this 2020 -> petrol engine from 100 BHP to 145 BHP and from 205 Nm to 270 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 Citroën C4 can achieve.
How this engine compares
- 2ndof 32 Citroën C4 engines by power gain
- 71%of the 9,842 engines we hold gain data for see a smaller power increase
- 52%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Citroën C4 1.2 PureTech 100hp is a 1.2L turbocharged petrol engine producing 100 BHP and 205 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 145 BHP and 270 Nm — a gain of around 45 BHP (45%) and 65 Nm (32%).
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: Turbo petrol: fuel quality and cooling can influence repeatable performance.. Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.
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
!Turbo petrol: fuel quality and cooling can influence repeatable performance.
!Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.