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Lexus LS 500 - 420hp

2018 - 2020

420 Original HP
450 Modified HP
600 Original NM
670 Modified NM
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Lexus LS

Lexus LS 2018 - 2020 500 - 420hp

Key Specifications

Generazione 2018 - 2020
Carburante Petrol
Power 420 → 450 hp +30 hp
Torque 600 → 670 Nm +70 Nm
Power
450 HP
+30 HP (+7.1%)
Original 420 HP
Stage 1 450 HP
Torque
670 NM
+70 NM (+11.7%)
Original 600 NM
Stage 1 670 NM

Power Graph

Original Power 420HP
Original Torque 600Nm
Power After Remap 450HP
Torque After Remap 670Nm

Discover Our Tuning Solutions

Frequently Asked Questions - Lexus LS

The cost of Stage 1 tuning for Lexus LS 500 - 420hp varies depending on the ECU and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Lexus LS typically takes 1-2 hours of work. Time may vary depending on the ECU type.

Yes, our Stage 1 tunes are developed respecting the engine's safety margins. The power increase from 420 to 450 HP (+7%) is within safe parameters.

With Stage 1 tuning, Lexus LS goes from 420 HP to 450 HP (+30 HP) and from 600 Nm to 670 Nm (+70 Nm).

Stage 1 remapping takes it from 420 HP to 450 HP (+30 HP, +7%) and torque from 600 Nm to 670 Nm (+70 Nm). These figures refer to the standard engine, with no hardware modifications.

A remap changes the factory calibration, so on a vehicle still under manufacturer warranty it may affect coverage on powertrain components. Performance tuning keeps all emission systems working; deactivating emission devices such as DPF, EGR or AdBlue is not road-legal in the EU and UK and is intended for off-road, motorsport or export use only.

With a normal driving style consumption usually stays the same or drops slightly: the extra torque at low rpm means less throttle for the same speed. Consumption goes up only if you actually use the additional power.

Yes. The original file is read and stored before any modification, so the vehicle can be returned to the factory calibration at any time.

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Lexus
Lexus LS 500 - 420hp
+30 HP
450 HP