At a Glance
The Bmw Z4 E85 has 7 identified problems that occur more often than the UK average, with Headlamp defect (no aim check) being the most reported. Suspension is the most common MOT failure category. Based on 345K 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 Bmw Z4 E85 — 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.
Bmw Z4 E85 MOT Pass Rate
Across 345K MOT tests from DVSA data, the Bmw Z4 E85 (2002–2008) has a fail rate of 29.8%.
UK average fail rate (2006–2008): 37.6%
Common Bmw Z4 E85 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.
Headlamp defect (no aim check)
596
occurrences
Electronic stability control fault
328
occurrences
Fuel cap damaged or missing
300
occurrences
Brake air or vacuum system fault
280
occurrences
Indicator fault
222
occurrences
Tell Us About Your Problem
Help other Bmw Z4 E85 owners — report a problem and we'll add it to the database
Tell Us About Your Problem
Help other Bmw Z4 E85 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 Bmw Z4 E85, grouped by the mileage they typically appear at.
673 distinct problems · 548,772 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 Bmw Z4 Generations
Frequently Asked Questions
What are the most common Bmw Z4 E85 problems?
Based on DVSA MOT data for the Bmw Z4 E85 (2002–2008), we have identified 7 common problems. The most frequently reported is "Headlamp defect (no aim check)". Suspension is the most common MOT failure category.
How reliable is the Bmw Z4 E85?
This generation has 345K MOT tests on record with a 29.8% 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 Bmw Z4 E85?
There are 167 distinct MOT failure types recorded for the E85 (2002–2008), grouped by the mileage these failures typically occur. See the Common MOT Failures section on this page.
Can I report a problem with my Bmw Z4 E85?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Bmw Z4 owners spot problems early. All submissions are reviewed before being added to the public database.
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