Considering an ECU remap for your Smart ForFour 1.0i 71hp? A Stage 1 remap can take this 2014 -> petrol engine from 71 BHP to 79 BHP and from 91 Nm to 105 Nm of torque (naturally aspirated). This engine scores 4.5/10 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 1.0i 71hp is a 1.0L naturally aspirated petrol engine producing 71 BHP and 91 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 79 BHP and 105 Nm — a gain of around 8 BHP (11%) and 14 Nm (15%).
This engine has limited 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: Naturally aspirated engine: gains are usually limited; results vary widely.
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) |
| 0.9 Turbo 90hp | 90 → 110 | +20 | 135 → 155 | +20 | Good (7/10) |
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.
