DVSA Statistics
1966 MG B
MOT Pass Rate & Pre-MOT Checklist
Used 1966 MG Bs usually pass their MOT, but around 1 in 8 still fail, most often for a tyre seriously damaged, brakes imbalance across an axle such that the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle. and significant brake effort recorded with no brake applied indicating a binding brake. Based on 116 MOT tests from DVSA data, this page shows how this model performs and what to check before your test.
Pass Rate
Based on 116 DVSA anonymised MOT tests · About this data
Pass Rate
87.1%
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 116 recorded tests.
Pre-MOT Checklist for 1966 MG B
Based on common failure points for this model, check these items before your MOT:
- 1
Check tyre tread depth is at least 1.6mm across the central 3/4 of the tyre
Tyres – Common fail on this model
- 2
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
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Frequently Asked Questions
Is a 1966 MG B likely to fail its MOT?
Based on DVSA statistics, the 1966 MG B has a 87.1% 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 1966 MG B?
The most common MOT failure reasons for a 1966 MG B are: a tyre seriously damaged, brakes imbalance across an axle such that the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle., significant brake effort recorded with no brake applied indicating a binding brake. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1966 MG B fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: a tyre seriously damaged, brakes imbalance across an axle such that the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle., significant brake effort recorded with no brake applied indicating a binding brake. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1966 MG Bs fail their MOT?
Around 13% of 1966 MG Bs fail their MOT test, meaning roughly 1 in 8 don't pass first time. The most common reasons are a tyre seriously damaged and brakes imbalance across an axle such that the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle.. Pre-checking these items can significantly improve your chances.
What should I check before my 1966 MG B MOT?
Before your 1966 MG B MOT, check these commonly-failed items: a tyre seriously damaged, brakes imbalance across an axle such that the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle., significant brake effort recorded with no brake applied indicating a binding brake. 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 1966 MG B reliable for MOT?
With a 87.1% MOT pass rate, the 1966 MG B performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.