BMW Seria 4 GC chiptuning
BMW Seria 4 GC G26 (2021 - 2024)
7 engines, 6 with software, Stage 1 from 1,799 RON, up to +86 HP; 1.5-2 hours in the workshop, measured on the Bapro dyno, before and after.
BMW Seria 4 GC G26 (2021 - 2024) engines: stock, Stage 1, gain, price
EngineStock → Stage 1GainPrice
diesel
420D (2.0D)190 HP · 400 Nm stock190→220 HP+30 HP, +80 Nm1,799 RONStage 1, finalSee the sheet →430D (3.0D)286 HP · 650 Nm stock286→330 HP+44 HP, +70 Nm1,999 RONStage 1, finalSee the sheet →petrol
420i (1.6T)170 HP · 250 Nm stock170→210 HP+40 HP, +60 Nm1,999 RONStage 1, finalSee the sheet →420i (2.0T)184 HP · 270 Nm stock184→260 HP+76 HP, +150 Nm1,999 RONStage 1, finalSee the sheet →430i (2.0T245 HP · 400 Nm stock245→260 HP+15 HP, +20 Nm1,999 RONStage 1, finalSee the sheet →M440i (3.0T)374 HP · 500 Nm stock374→460 HP+86 HP, +120 Nm2,499 RONStage 1, finalSee the sheet →M440i (3.0T)382 HP stockcoming soonNotify me →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 Seria 4 GC generations
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