Lexus RX
Find Tyres for 2015-2022 Lexus RX (AL20)
Lexus RX (2015-2022) tyre data — wheel-by-wheel fitments and seasonal options.
About this generation
Chassis code AL20 identify this generation in parts catalogues, fitment databases and OEM tyre listings — useful when ordering online.
The Lexus RX is an SUV/crossover, so the original tyres carry a higher load index for the extra weight and ride height. Replacement tyres should match or exceed the original load rating.
Chassis code: AL20. Use the chassis code to confirm you have the right generation when ordering tyres.
Common factory tyre sizes
UK-market factory fitments for the 2015-2022 Lexus RX typically include:
Lexus works with tyre makers to develop OEM-marked versions for the RX, tuned for the car's suspension calibration. Star, MO, AO or J markings indicate manufacturer-approved tyres.
Wet grip is the most relevant EU label rating for UK driving. On the RX, prioritise wet grip A or B for shorter braking in rain.
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Frequently asked questions
Quick answers about UK tyre fitment, MOT rules and seasonal options.
Are all-season tyres suitable for the Lexus RX?
All-season tyres carrying the 3PMSF snowflake symbol are a sensible choice for UK Lexus RX drivers who don't want to swap between summer and winter sets. Confirm the size and load rating match your OEM spec.
What wet grip should I look for on the Lexus RX?
For UK driving conditions, prioritise an EU tyre label wet-grip rating of A or B. Wet grip directly affects braking distance — the gap between A and E ratings can be more than a car length at 50 mph.
Can I downsize from larger wheels on my Lexus RX?
Some trims of the RX can be downsized to a smaller OEM-approved wheel, which often gives better ride and lower tyre cost. Lexus usually publishes approved alternative sizes — check the handbook before changing wheel size.
Where should I check the original tyre size for my Lexus RX?
Look in three places: (1) the sidewall of the existing tyre, (2) the placard inside the driver's door frame, and (3) the vehicle handbook. The driver's door placard is the official OEM specification, and the sidewall confirms what's fitted now.
How long should tyres last on the 2015-2022 Lexus RX?
Typical UK tread life on the Lexus RX is around 20,000-40,000 miles depending on tyre brand, road conditions and driving style. Heavier trims tend to wear faster.
Tyre Finder UK provides general tyre guidance only. We do not guarantee tyre fitment, local stock, prices or fitting availability. Always confirm your tyre size, load rating, speed rating and vehicle requirements using your current tyre sidewall, vehicle handbook, manufacturer guidance or a qualified tyre fitter before fitting.