Considering an ECU remap for your Ford S-Max 1.8 TDCi 125hp? A Stage 1 remap can take this 2006 - 2010 diesel engine from 125 BHP to 153 BHP and from 320 Nm to 375 Nm of torque (turbocharged). This engine scores 7/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Ford S-Max can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Ford S-Max 1.8 TDCi 125hp is a 1.8L turbocharged diesel engine producing 125 BHP and 320 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 153 BHP and 375 Nm — a gain of around 28 BHP (22%) and 55 Nm (17%).
This engine has moderate remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
From a technical perspective, the ECU is typically a Siemens/Continental SID (common) or Bosch (varies).
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.
| Engine |
|---|
| BHP |
|---|
| Gain |
|---|
| Torque |
|---|
| Gain |
|---|
| Score |
|---|
| 2.0 TDCi 115hp | 115 → 142 | +27 | 300 → 360 | +60 | Good (7.5/10) |
| 2.0 TDCi 130hp | 130 → 160 | +30 | 320 → 380 | +60 | Good (7.5/10) |
| 2.0 TDCi 136hp | 136 → 175 | +39 | 320 → 400 | +80 | Good (7.5/10) |
| 2.0 TDCi 140hp | 140 → 175 | +35 | 320 → 400 | +80 | Good (7.5/10) |
| 2.2 TDCi 175hp | 175 → 202 | +27 | 400 → 472 | +72 | Good (6.5/10) |
| 2.5 T 220hp | 220 → 255 | +35 | 320 → 405 | +85 | Good (7/10) |
Get a personalised remap quote for your Ford S-Max. 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.
