At a Glance
The Citroen Zx Phase 1 has 34 identified problems that occur more often than the UK average, with Brake performance below minimum being the most reported. Suspension is the most common MOT failure category. Based on 71K 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 Citroen Zx Phase 1 — 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.
Citroen Zx Phase 1 MOT Pass Rate
Across 71K MOT tests from DVSA data, the Citroen Zx Phase 1 (1991–1994) has a fail rate of 55.7%.
All-time UK average fail rate: 34.9%
Common Citroen Zx Phase 1 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
17,225
occurrences
Driveshaft fault
9,309
occurrences
Suspension component mounting corroded
6,498
occurrences
Track rod end worn
6,355
occurrences
Indicator fault
4,683
occurrences
Tell Us About Your Problem
Help other Citroen Zx Phase 1 owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Citroen Zx Phase 1 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 Citroen Zx Phase 1, grouped by the mileage they typically appear at.
487 distinct problems · 328,519 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 Citroen Zx Generations
Phase 1
1991–1994
47 problems
Current page
Phase 2
1994–1998
54 problems
Frequently Asked Questions
What are the most common Citroen Zx Phase 1 problems?
Based on DVSA MOT data for the Citroen Zx Phase 1 (1991–1994), we have identified 34 common problems. The most frequently reported is "Brake performance below minimum". Suspension is the most common MOT failure category.
How reliable is the Citroen Zx Phase 1?
This generation has 71K MOT tests on record with a 55.7% 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 Citroen Zx Phase 1?
There are 154 distinct MOT failure types recorded for the Phase 1 (1991–1994), grouped by the mileage these failures typically occur. See the Common MOT Failures section on this page.
Can I report a problem with my Citroen Zx Phase 1?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Citroen Zx owners spot problems early. All submissions are reviewed before being added to the public database.
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