BMW Z4 chiptuning
BMW Z4 E89 (2009 - 2019)
7 engines, 7 with software, Stage 1 from 1,499 RON, up to +104 HP; 1.5-2 hours in the workshop, measured on the Bapro dyno, before and after.
BMW Z4 E89 (2009 - 2019) engines: stock, Stage 1, gain, price
EngineStock → Stage 1GainPrice
petrol
18i156 HP · 240 Nm stock156→260 HP+104 HP, +180 Nm1,499 RONStage 1, finalSee the sheet →20i163 HP · 270 Nm stock163→260 HP+97 HP, +150 Nm1,499 RONStage 1, finalSee the sheet →20i184 HP · 270 Nm stock184→260 HP+76 HP, +150 Nm1,499 RONStage 1, finalSee the sheet →28i245 HP · 350 Nm stock245→260 HP+15 HP, +70 Nm1,499 RONStage 1, finalSee the sheet →35i - N55306 HP · 400 Nm stock306→365 HP+59 HP, +120 Nm2,499 RONStage 1, finalSee the sheet →35i - N54306 HP · 400 Nm stock306→370 HP+64 HP, +100 Nm2,499 RONStage 1, finalSee the sheet →35is - N54340 HP · 450 Nm stock340→370 HP+30 HP, +50 Nm2,499 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 Z4 generations
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