Smart ForFour chiptuning
Smart ForFour 453 (2014 - 2019)
4 engines, 4 with software, Stage 1 from 1,499 RON, up to +20 HP; 1.5-2 hours in the workshop, measured on the Bapro dyno, before and after.
Smart ForFour 453 (2014 - 2019) engines: stock, Stage 1, gain, price
EngineStock → Stage 1GainPrice
petrol
1.061 HP · 91 Nm stock61→69 HP+8 HP, +14 Nm1,499 RONStage 1, finalSee the sheet →1.071 HP · 91 Nm stock71→79 HP+8 HP, +14 Nm1,499 RONStage 1, finalSee the sheet →0.9 T90 HP · 135 Nm stock90→110 HP+20 HP, +25 Nm1,799 RONStage 1, finalSee the sheet →0.9T Brabus109 HP · 170 Nm stock109→120 HP+11 HP, +20 Nm1,799 RONStage 1, finalSee the sheet →
Average values from repeated dyno measurements; your own figure is read on the dyno. The price is final, with diagnostics and the measurement included. Catalogue updated on 20 October 2026.
Other ForFour generations
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