Français English

Remapping Lexus RX

12 engines · 3 generations — up to +32 hp

Compare every Lexus RX engine we remap: stock figures, Stage 1 gains and prices, plus ethanol (E85) options.

12
engines
+32 hp
up to
+50 Nm
up to
€490
Stage 1 from

Find your vehicle directly

Search for your vehicle to see remapping options, expected gains and our prices.

Lexus RX — engines
EngineStockAfter Stage 1GainE85 ethanolFrom
2003
300 (3.0 V6) 204ch 204 hp 210 hp +6 hp Ethanol conversion available €490
330 (3.3 V6) 230ch 230 hp 239 hp +9 hp Ethanol conversion available €490
400h (3.3i V6) 272ch 272 hp 282 hp +10 hp Ethanol conversion available €490
350 (3.5i V6) 279ch 279 hp 289 hp +10 hp Ethanol conversion available €490
2009
350 (3.5i V6) 279ch 279 hp 289 hp +10 hp Ethanol conversion available €490
450h (3.5i V6) 299ch 299 hp 309 hp +10 hp Ethanol conversion available €490
2016
200t 238ch★ 238 hp 270 hp +32 hp Ethanol conversion available €490
300 (2.0T) 240ch 240 hp 272 hp +32 hp Ethanol conversion available €490
200t 245ch 245 hp 277 hp +32 hp Ethanol conversion available €490
350 (3.5i V6) 306ch 306 hp 316 hp +10 hp Ethanol conversion available €490
450h (3.5i V6) 313ch 313 hp 323 hp +10 hp Ethanol conversion available €490
350 (3.5i V6) 315ch 315 hp 325 hp +10 hp Ethanol conversion available €490

Top 2 engines

Best petrol gain 200t 238ch 238 hp → 270 hp · +32 hp · €490 View
Best gain / price ratio 200t 238ch 238 hp → 270 hp · +32 hp · €490 View

Switch to ethanol (E85)

12 Lexus RX engines are compatible with E85 conversion in our catalogue. Ethanol saves up to 50% at the pump and cuts your carbon footprint — with no compromise on performance. Good for your wallet and for the planet.

Find your vehicle
12
E85-compatible engines

Other models Lexus

ES 7 GS 7 IS 7 NX 3 RC 3 CT 2
See all models Lexus

FAQ

What gains can I expect on a Lexus RX?
Gains depend on the exact engine: the comparison table above shows stock vs Stage 1 power and torque for each Lexus RX version.
How much is a Lexus RX Stage 1?
From €490. Pick your engine for the exact price.
Is E85 conversion available on the Lexus RX?
Yes, 12 Lexus RX engines are E85-compatible in our catalogue. Ethanol can halve your fuel bill and shrink your carbon footprint, with performance left intact.
Where can I get my Lexus RX remapped?
Our workshop is in Lathuile (74210), at the southern end of Lake Annecy, by appointment, Monday to Friday 9am–6pm and Saturday 8am–12pm. We can also come to your home within about 1h30 of Annecy (power socket and internet connection required; travel costs may apply). Find Alpes Reprog on Google Maps