At a Glance
The Jaguar Xj X308 has 3 identified problems that occur more often than the UK average, with Ball joint dust cover split being the most reported. Suspension is the most common MOT failure category. Based on 279K 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 Jaguar Xj X308 — 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.
Jaguar Xj X308 MOT Pass Rate
Across 279K MOT tests from DVSA data, the Jaguar Xj X308 (1997–2003) has a fail rate of 30.7%.
All-time UK average fail rate: 34.9%
Common Jaguar Xj X308 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.
Ball joint dust cover split
1,019
occurrences
Driveshaft fault
354
occurrences
Vehicle floor corroded
204
occurrences
Tell Us About Your Problem
Help other Jaguar Xj X308 owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Jaguar Xj X308 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 Jaguar Xj X308, grouped by the mileage they typically appear at.
594 distinct problems · 406,857 total occurrences in current filter
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Toggle problem types on or off to focus on what matters to you.
Advisory items are MOT tester observations. Frequency can be influenced by driving style and usage patterns.
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Other Jaguar Xj Generations
Frequently Asked Questions
What are the most common Jaguar Xj X308 problems?
Based on DVSA MOT data for the Jaguar Xj X308 (1997–2003), we have identified 3 common problems. The most frequently reported is "Ball joint dust cover split". Suspension is the most common MOT failure category.
How reliable is the Jaguar Xj X308?
This generation has 279K MOT tests on record with a 30.7% 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 Jaguar Xj X308?
There are 188 distinct MOT failure types recorded for the X308 (1997–2003), grouped by the mileage these failures typically occur. See the Common MOT Failures section on this page.
Can I report a problem with my Jaguar Xj X308?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Jaguar Xj owners spot problems early. All submissions are reviewed before being added to the public database.
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