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Smart ForFour 1.0i 71hp

2014 ->

71 Original HP
79 Modified HP
91 Original NM
105 Modified NM
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Smart ForFour

Smart ForFour 2014 -> 1.0i 71hp

Key Specifications

Generazione 2014 ->
Carburante Petrol
Codice motore M281.920
ECU Bosch ME17.9.20
Rapporto compressione 10.5:1
Alesaggio x Corsa 72.2 X 81.3 mm
Power 71 → 79 hp +8 hp
Torque 91 → 105 Nm +14 Nm
Power
79 HP
+8 HP (+11.3%)
Original 71 HP
Stage 1 79 HP
Torque
105 NM
+14 NM (+15.4%)
Original 91 NM
Stage 1 105 NM

Power Graph

Original Power 71HP
Original Torque 91Nm
Power After Remap 79HP
Torque After Remap 105Nm

Discover Our Tuning Solutions

Frequently Asked Questions - Smart ForFour

The cost of Stage 1 tuning for Smart ForFour 1.0i 71hp varies depending on the ECU (Bosch ME17.9.20) and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Smart ForFour typically takes 1-2 hours of work. Time may vary depending on the ECU type.

Yes, our Stage 1 tunes are developed respecting the engine's safety margins. The power increase from 71 to 79 HP (+11%) is within safe parameters.

With Stage 1 tuning, Smart ForFour goes from 71 HP to 79 HP (+8 HP) and from 91 Nm to 105 Nm (+14 Nm).

Stage 1 remapping takes it from 71 HP to 79 HP (+8 HP, +11%) and torque from 91 Nm to 105 Nm (+14 Nm). These figures refer to the standard engine, with no hardware modifications.

A remap changes the factory calibration, so on a vehicle still under manufacturer warranty it may affect coverage on powertrain components. Performance tuning keeps all emission systems working; deactivating emission devices such as DPF, EGR or AdBlue is not road-legal in the EU and UK and is intended for off-road, motorsport or export use only.

With a normal driving style consumption usually stays the same or drops slightly: the extra torque at low rpm means less throttle for the same speed. Consumption goes up only if you actually use the additional power.

Yes. The original file is read and stored before any modification, so the vehicle can be returned to the factory calibration at any time.

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Smart ForFour 1.0i 71hp
+8 HP
79 HP