BHP+28 hp (22%)
Standard
125 hp
Tuned
153 hp
Torque+55 Nm (17%)
Standard
320 Nm
Tuned
375 Nm
Suitability
Good (7/10)Gains Profile
Power-focusedHeadroom
MediumFord S-Max 1.8 TDCi 125hp ECU Remapping
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.
How this engine compares
- 16thof 23 Ford S-Max engines by power gain
- 37%of the 9,842 engines we hold gain data for see a smaller power increase
- 38%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
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.
Considerations
!Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.
Other S-Max 2006 - 2010 Engines
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