Lexus LS 2018 -> 500 - 420hp

Real standard and upgraded performance figures for the 500 - 420hp engine in the Lexus LS 2018 ->.

This page covers the 500 - 420hp as fitted to the Lexus LS 2018 -> — the figures below reflect that specific engine, not the model as a whole.

Horsepower (HP)Torque (Nm)
Standard420600
Stage 1450670
Stage 2465705
Make
Lexus
Model
LS
Generation
2018 ->
Engine
500 - 420hp
Fuel type
petrol

Frequently asked questions

Is Stage 1 tuning safe for the Lexus LS 2018 -> 500 - 420hp?

Yes — Stage 1 for this engine is a software-only remap calibrated to stay within its stock mechanical limits (turbo, clutch, fueling), so no hardware changes are required.

How much more power does the 500 - 420hp make after tuning?

Standard output is 420 HP / 600 Nm; Stage 1 on this engine typically reaches 450 HP / 670 Nm. Exact results can vary slightly with fuel quality and vehicle condition.

How long does a Lexus LS 2018 -> 500 - 420hp remap take?

Once your original file is uploaded through the member panel, most requests for this engine are completed within a few hours.

Can the 500 - 420hp be reverted to its original file?

Yes — we keep the original file on record for the request, so the ECU can be put back to stock at any time.