Lexus GS chiptuning
Lexus GS IV - Facelift (2015 - 2020)
7 engines, 7 with software, Stage 1 from 1,599 RON, up to +25 HP; 1.5-2 hours in the workshop, measured on the Bapro dyno, before and after.
Lexus GS IV - Facelift (2015 - 2020) engines: stock, Stage 1, gain, price
EngineStock → Stage 1GainPrice
petrol
200 (2.0T)241 HP · 350 Nm stock241→260 HP+19 HP, +50 Nm1,799 RONStage 1, finalSee the sheet →300 (2.0T)241 HP · 350 Nm stock241→260 HP+19 HP, +50 Nm1,799 RONStage 1, finalSee the sheet →350 (3.5 V6)311 HP · 380 Nm stock311→326 HP+15 HP, +15 Nm2,499 RONStage 1, finalSee the sheet →F - 5.0 V8467 HP · 527 Nm stock467→492 HP+25 HP, +20 Nm2,499 RONStage 1, finalSee the sheet →F - 5.0 V8477 HP · 530 Nm stock477→502 HP+25 HP, +20 Nm2,499 RONStage 1, finalSee the sheet →hybrid
300H (2.5i)223 HP · 221 Nm stock223→235 HP+12 HP, +10 Nm1,599 RONStage 1, finalSee the sheet →450H (3.5 V6)345 HP · 352 Nm stock345→360 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 GS generations
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