Lexus RX chiptuning
Lexus RX IV (2015 - 2019)
4 engines, 4 with software, Stage 1 from 1,799 RON, up to +15 HP; 1.5-2 hours in the workshop, measured on the Bapro dyno, before and after.
Lexus RX IV (2015 - 2019) engines: stock, Stage 1, gain, price
EngineStock → Stage 1GainPrice
petrol
350 (3.5 V6)290 HP · 363 Nm stock290→305 HP+15 HP, +15 Nm1,799 RONStage 1, finalSee the sheet →350 F (3.5 V6)295 HP · 363 Nm stock295→310 HP+15 HP, +15 Nm1,799 RONStage 1, finalSee the sheet →300 (3.5 V6)300 HP · 363 Nm stock300→315 HP+15 HP, +15 Nm2,499 RONStage 1, finalSee the sheet →hybrid
450H (3.5 V6)313 HP · 335 Nm stock313→328 HP+15 HP, +15 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 RX generations
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