At a Glance
The Proton Impian has 24 identified problems that occur more often than the UK average, with Steering rack fault being the most reported. Tyres & Wheels is the most common MOT failure category. Based on 22K 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 Proton Impian — 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.
Proton Impian MOT Pass Rate
Across 22K MOT tests from DVSA data, the Proton Impian (2001–2011) has a fail rate of 41.4%.
UK average fail rate (2006–2011): 38.9%
Common Proton Impian 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.
Steering rack fault
3,087
occurrences
Wiper blades deteriorated
1,489
occurrences
Number plate lamp not working
1,199
occurrences
Stop lamp not working
1,120
occurrences
Tyre condition
1,057
occurrences
Tell Us About Your Problem
Help other Proton Impian owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Proton Impian 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 Proton Impian, grouped by the mileage they typically appear at.
301 distinct problems · 37,334 total occurrences in current filter
Aggregates Petrol 1.6L + Liquefied Petroleum Gas (LPG) 1.6L
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Advisory items are MOT tester observations. Frequency can be influenced by driving style and usage patterns.
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Frequently Asked Questions
What are the most common Proton Impian problems?
Based on DVSA MOT data for the Proton Impian Impian (2001–2011), we have identified 24 common problems. The most frequently reported is "Steering rack fault". Tyres & Wheels is the most common MOT failure category.
How reliable is the Proton Impian?
This generation has 22K MOT tests on record with a 41.4% 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 Proton Impian?
There are 132 distinct MOT failure types recorded for the Impian (2001–2011), grouped by the mileage these failures typically occur. See the Common MOT Failures section on this page.
Can I report a problem with my Proton Impian?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Proton Impian owners spot problems early. All submissions are reviewed before being added to the public database.
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