At a Glance
The Lexus Rx XU30 has 8 identified problems that occur more often than the UK average, with Brake performance below minimum being the most reported. Brakes is the most common MOT failure category. The most serious issue flagged is Parking brake performance below minimum, rated as dangerous. Based on 305K MOT tests from DVSA data.
Problems are patterns in the DVSA data that occur significantly more often on this model than the UK average — confirmed at 99% statistical confidence. Read how we calculate MOT pass rates and problems →
Below: the full MOT-data picture for the Lexus Rx XU30 — MOT pass rate vs the UK average, common problems vs UK fleet patterns, the most likely MOT failures by frequency, fault occurrence by mileage band, and pass/fail trends. All numbers drawn from DVSA records.
Lexus Rx XU30 MOT Pass Rate
Across 305K MOT tests from DVSA data, the Lexus Rx XU30 (2003–2009) has a fail rate of 23.0%.
UK average fail rate (2006–2009): 38.3%
Common Lexus Rx XU30 Problems
Owner-submitted reports plus patterns we've identified across 559 million UK MOT tests. Each MOT-derived item below — whether tagged as a Problem, Wear & Tear or Consumable — shows up noticeably more often on this generation than across the UK fleet, which is why it's here. Owner reports are pinned to the top by default; use the sort and filter pills below to view a specific tier or change the order.
Brake performance below minimum
3,085
occurrences
Parking brake performance below minimum
2,487
occurrences
Electronic stability control fault
1,282
occurrences
Headlamp defect (no aim check)
475
occurrences
Brake caliper fault
325
occurrences
Tell Us About Your Problem
Help other Lexus Rx XU30 owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Lexus Rx XU30 owners — report a problem and we'll add it to the database
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Problems by mileage
Common problems, MOT failures and advisories on the Lexus Rx XU30, grouped by the mileage they typically appear at.
660 distinct problems · 500,607 total occurrences in current filter
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Advisory items are MOT tester observations. Frequency can be influenced by driving style and usage patterns.
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Other Lexus Rx Generations
RX Mk1 (XU10 / RX300)
2000–2003
0 problems
XU30
2003–2009
13 problems
Current page
AL10
2009–2015
2 problems
AL20
2015–2022
0 problems
AL30
2022–2025
0 problems
Frequently Asked Questions
What are the most common Lexus Rx XU30 problems?
Based on DVSA MOT data for the Lexus Rx XU30 (2003–2009), we have identified 8 common problems. The most frequently reported is "Brake performance below minimum". Brakes is the most common MOT failure category.
How reliable is the Lexus Rx XU30?
This generation has 305K MOT tests on record with a 23.0% fail rate. A fault is flagged as a "Common Problem" only when it occurs significantly more often on this model than the UK average, confirmed at 99% statistical confidence.
What commonly fails the MOT on a Lexus Rx XU30?
There are 185 distinct MOT failure types recorded for the XU30 (2003–2009), grouped by the mileage these failures typically occur. See the Common MOT Failures section on this page.
Can I report a problem with my Lexus Rx XU30?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Lexus Rx owners spot problems early. All submissions are reviewed before being added to the public database.
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