Lexus RX 2012 - 2015 450h 299hp

Real standard and upgraded performance figures for the 450h 299hp engine in the Lexus RX 2012 - 2015.

Standard vs. upgraded performance for the Lexus RX 2012 - 2015 450h 299hp, based on real files we've processed for this exact engine.

Horsepower (HP)Torque (Nm)
Standard299317
Make
Lexus
Model
RX
Generation
2012 - 2015
Engine
450h 299hp
Fuel type
petrol

Frequently asked questions

Is Stage 1 tuning safe for the Lexus RX 2012 - 2015 450h 299hp?

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 long does a Lexus RX 2012 - 2015 450h 299hp 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 450h 299hp 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.