DVSA Statistics
1986 BMW 635
MOT Pass Rate & Pre-MOT Checklist
Used 1986 BMW 635s usually pass their MOT, but around 1 in 6 still fail, most often for the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired, windscreen washers not working or not providing sufficient fluid to clear the windscreen and a suspension pin, bush or joint excessively worn. Based on 68 MOT tests from DVSA data, this page shows how this model performs and what to check before your test.
Pass Rate
Based on 68 DVSA anonymised MOT tests · About this data
Pass Rate
82.4%
Higher than average
Top Failure Reasons
Common MOT failures for this model
Quick DIY Fix
Windscreen wipers are easy to replace yourself.
Based on DVSA statistics from 68 recorded tests.
Pre-MOT Checklist for 1986 BMW 635
Based on common failure points for this model, check these items before your MOT:
- 1
Listen for knocks or clunks when driving over bumps - bounce each corner
Suspension – Common fail on this model
- 2
Check windscreen for chips or cracks in the driver view zone (Zone A)
Visibility – Common fail on this model
- 3
Test all headlights work and aim is correct - check for condensation inside
Lighting – Common fail on this model
- 4
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
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Check your specific vehicle for outstanding advisories or recalls. Get a personalized risk report for your exact BMW 635.
Frequently Asked Questions
Is a 1986 BMW 635 likely to fail its MOT?
Based on DVSA statistics, the 1986 BMW 635 has a 82.4% MOT pass rate. This is above average, indicating good reliability for a vehicle of this age.
What are the most common MOT failures on a 1986 BMW 635?
The most common MOT failure reasons for a 1986 BMW 635 are: the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired, windscreen washers not working or not providing sufficient fluid to clear the windscreen, a suspension pin, bush or joint excessively worn. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1986 BMW 635 fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired, windscreen washers not working or not providing sufficient fluid to clear the windscreen, a suspension pin, bush or joint excessively worn. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1986 BMW 635s fail their MOT?
Around 18% of 1986 BMW 635s fail their MOT test, meaning roughly 1 in 6 don't pass first time. The most common reasons are the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired and windscreen washers not working or not providing sufficient fluid to clear the windscreen. Pre-checking these items can significantly improve your chances.
What should I check before my 1986 BMW 635 MOT?
Before your 1986 BMW 635 MOT, check these commonly-failed items: the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired, windscreen washers not working or not providing sufficient fluid to clear the windscreen, a suspension pin, bush or joint excessively worn. Most are visual checks you can do at home – look for worn tyres, test all lights work, and check for obvious damage or leaks.
Is the 1986 BMW 635 reliable for MOT?
With a 82.4% MOT pass rate, the 1986 BMW 635 performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.