Available engines(11)
200t - 238ch
essence
200t - 245ch
essence
300 (2.0T) - 240ch
essence
350 (3.5i V6) - 300ch
essence
350 (3.5i V6) - 315ch
essence
450h (3.5i V6) - 313ch
hybride essence
350 (3.5i V6) - 275ch
essence
450h (3.5i V6) - 299ch
hybride essence
300 (3.0 V6) - 204ch
essence
330 (3.3 V6) - 230ch
essence
400h (3.3i V6) - 272ch
hybride essence
Lexus RX tuning: everything you need to know
The Lexus RX is tuned via an ECU map optimisation tailored to each engine. Among the 11 available engines, gains vary by powertrain: expect on average 15 to 30% more power and torque from Stage 1.
Select your Lexus RX engine above to view detailed gains per stage (Stage 1, Stage 2, E85), stock and tuned performance, and indicative tuner pricing.
Lexus RX tuning: frequently asked questions
What gains can I expect from Lexus RX tuning?
On the Lexus RX, a Stage 1 remap typically adds 15 to 30% more power and torque depending on the engine, with no hardware changes.
Which RX engine tunes best?
The turbocharged engines (both petrol and diesel) of the Lexus RX deliver the best gains. Select your engine above to see precise data.
Does tuning the Lexus RX void the warranty?
A remap is reversible, but it may affect the manufacturer warranty. A certified tuner will advise you on best practices for your RX.
Where can I get my Lexus RX tuned?
Use the ChiptuneMAP directory to find a certified tuner near you, and compare reviews, pricing and specialities for your Lexus RX.