DVSA Statistics
1972 MG B
MOT Pass Rate & Pre-MOT Checklist
Used 1972 MG Bs usually pass their MOT, but around 1 in 7 still fail, most often for fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, a suspension pin, bush or joint excessively worn and significant brake effort recorded with no brake applied indicating a binding brake. Based on 324 MOT tests from DVSA data, this page shows how this model performs and what to check before your test.
Pass Rate
Based on 324 DVSA anonymised MOT tests · About this data
Pass Rate
86.1%
Higher than average
Top Failure Reasons
Common MOT failures for this model
Parts Available
Brakes are a common wear item.
Based on DVSA statistics from 324 recorded tests.
Pre-MOT Checklist for 1972 MG B
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
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
- 3
Check tyre tread depth is at least 1.6mm across the central 3/4 of the tyre
Tyres – Common fail on this model
How Does This Compare to Other Years?
Previous Year
1971 MG B
Based on 276 UK MOT tests
Next Year
1973 MG B
Based on 305 UK MOT tests
Compare how MOT performance varies across MG B model years.
Why Trust This Data?
Official UK Government Source
This data comes from the UK's Driver and Vehicle Standards Agency (DVSA), the official body responsible for MOT testing standards. The anonymised MOT test data is published via data.gov.uk.
Understanding the Statistics
This page is based on 324 MOT tests from the 2023 DVSA dataset. Your 1972 MG B was 51 years old when this data was collected and is now 54 years old.
Sample Size
High confidence - 324 tests (statistically reliable)
Limitations
Statistics reflect average outcomes and don't account for maintenance history, mileage, or regional variations. Individual results will vary based on how well a vehicle has been maintained.
Do you own this car?
Check your specific vehicle for outstanding advisories or recalls. Get a personalized risk report for your exact MG B.
Frequently Asked Questions
Is a 1972 MG B likely to fail its MOT?
Based on DVSA statistics, the 1972 MG B has a 86.1% 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 1972 MG B?
The most common MOT failure reasons for a 1972 MG B are: fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, a suspension pin, bush or joint excessively worn, 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 1972 MG B fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, a suspension pin, bush or joint excessively worn, 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 1972 MG Bs fail their MOT?
Around 14% of 1972 MG Bs fail their MOT test, meaning roughly 1 in 7 don't pass first time. The most common reasons are fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users and a suspension pin, bush or joint excessively worn. Pre-checking these items can significantly improve your chances.
What should I check before my 1972 MG B MOT?
Before your 1972 MG B MOT, check these commonly-failed items: fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, a suspension pin, bush or joint excessively worn, 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 1972 MG B reliable for MOT?
With a 86.1% MOT pass rate, the 1972 MG B performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.