DVSA Statistics
1972 MG Mgb
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1972 MG Mgb (only 48 tests in our DVSA dataset), so these figures are a rough guide. We still highlight common failure items below so you can check before your MOT.
Pass Rate
Based on 48 DVSA anonymised MOT tests · About this data
Pass Rate
91.7%
Higher than average
Limited data available for this model; results may be less representative.
Top Failure Reasons
Common MOT failures for this model
Parts Available
Brakes are a common wear item.
Based on DVSA statistics from 48 recorded tests.
Pre-MOT Checklist for 1972 MG Mgb
Based on common failure points for this model, check these items before your MOT:
- 1
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
- 2
Check for excessive play in steering wheel - should be minimal free movement
Steering – Common fail on this model
- 3
Listen for knocks or clunks when driving over bumps - bounce each corner
Suspension – Common fail on this model
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Frequently Asked Questions
Is a 1972 MG Mgb likely to fail its MOT?
Based on DVSA statistics, the 1972 MG Mgb has a 91.7% 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 Mgb?
The most common MOT failure reasons for a 1972 MG Mgb are: 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., steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc, 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 1972 MG Mgb fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: 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., steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc, 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 1972 MG Mgbs fail their MOT?
Around 8% of 1972 MG Mgbs fail their MOT test, meaning roughly 1 in 13 don't pass first time. The most common reasons are 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 steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc. Pre-checking these items can significantly improve your chances.
What should I check before my 1972 MG Mgb MOT?
Before your 1972 MG Mgb MOT, check these commonly-failed items: 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., steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc, 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 1972 MG Mgb reliable for MOT?
With a 91.7% MOT pass rate, the 1972 MG Mgb performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.