Considering an ECU remap for your Citroën C4 1.2 PureTech 155hp? A Stage 1 remap can take this 2020 -> petrol engine from 155 BHP to 165 BHP and from 240 Nm to 290 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 C4 can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Citroën C4 1.2 PureTech 155hp is a 1.2L turbocharged petrol engine producing 155 BHP and 240 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 165 BHP and 290 Nm — a gain of around 10 BHP (6%) and 50 Nm (21%).
This engine has moderate remap suitability, with gains weighted towards torque — you will notice the difference most strongly in mid-range pulling power and in-gear acceleration. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
Considerations: Turbo petrol: fuel quality and cooling can influence repeatable performance.
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 |
|---|
| 1.2 PureTech 100hp | 100 → 145 | +45 | 205 → 270 | +65 | Excellent (8/10) |
| 1.5 BlueHDI 110hp | 110 → 140 | +30 | 250 → 300 | +50 | Excellent (8/10) |
| 1.2 PureTech 130hp | 130 → 145 | +15 | 230 → 270 | +40 | Good (6.5/10) |
| 1.5 BlueHDI 130hp | 130 → 160 | +30 | 300 → 360 | +60 | Excellent (8/10) |
Get a personalised remap quote for your Citroën C4. 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.
