Considering an ECU remap for your Smart ForFour 0.9 Turbo 90hp? A Stage 1 remap can take this 2014 -> petrol engine from 90 BHP to 110 BHP and from 135 Nm to 155 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 Smart ForFour can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Smart ForFour 0.9 Turbo 90hp is a 0.9L turbocharged petrol engine producing 90 BHP and 135 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 110 BHP and 155 Nm — a gain of around 20 BHP (22%) and 20 Nm (15%).
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.
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 |
|---|
| 1.0i 61hp | 61 → 69 | +8 | 91 → 105 | +14 | Moderate (4.5/10) |
| 1.0i 71hp | 71 → 79 | +8 | 91 → 105 | +14 | Moderate (4.5/10) |
Get a personalised remap quote for your Smart ForFour. 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.
