DVSA Statistics
1989 Ford Sierra
MOT Pass Rate & Pre-MOT Checklist
Used 1989 Ford Sierras usually pass their MOT, but around 1 in 8 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, a suspension pin, bush or joint excessively worn and fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users. Based on 347 MOT tests from DVSA data, this page shows how this model performs and what to check before your test.
Pass Rate
Based on 347 DVSA anonymised MOT tests · About this data
Pass Rate
88.2%
Higher than average
Top Failure Reasons
Common MOT failures for this model
Parts Available
Worn tyres are a safety issue and common MOT fail.
Based on DVSA statistics from 347 recorded tests.
Pre-MOT Checklist for 1989 Ford Sierra
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 tyre tread depth is at least 1.6mm across the central 3/4 of the tyre
Tyres – 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 Ford Sierra.
Frequently Asked Questions
Is a 1989 Ford Sierra likely to fail its MOT?
Based on DVSA statistics, the 1989 Ford Sierra has a 88.2% 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 1989 Ford Sierra?
The most common MOT failure reasons for a 1989 Ford Sierra 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, a suspension pin, bush or joint excessively worn, fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1989 Ford Sierra 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, a suspension pin, bush or joint excessively worn, fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1989 Ford Sierras fail their MOT?
Around 12% of 1989 Ford Sierras fail their MOT test, meaning roughly 1 in 8 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 a suspension pin, bush or joint excessively worn. Pre-checking these items can significantly improve your chances.
What should I check before my 1989 Ford Sierra MOT?
Before your 1989 Ford Sierra 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, a suspension pin, bush or joint excessively worn, fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users. 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 1989 Ford Sierra reliable for MOT?
With a 88.2% MOT pass rate, the 1989 Ford Sierra performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.