DVSA Statistics
1974 MG B Gt
MOT Pass Rate & Pre-MOT Checklist
Used 1974 MG B Gts usually pass their MOT, but around 1 in 7 still fail, most often for steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc, tyre tread depth not in accordance with the requirements 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.. Based on 124 MOT tests from DVSA data, this page shows how this model performs and what to check before your test.
Pass Rate
Based on 124 DVSA anonymised MOT tests · About this data
Pass Rate
86.3%
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 124 recorded tests.
Pre-MOT Checklist for 1974 MG B Gt
Based on common failure points for this model, check these items before your MOT:
- 1
Check for excessive play in steering wheel - should be minimal free movement
Steering – 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
- 3
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
- 4
Push down on each corner and release - car should bounce once only
Suspension – 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 MG B Gt.
Frequently Asked Questions
Is a 1974 MG B Gt likely to fail its MOT?
Based on DVSA statistics, the 1974 MG B Gt has a 86.3% 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 1974 MG B Gt?
The most common MOT failure reasons for a 1974 MG B Gt are: steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc, tyre tread depth not in accordance with the requirements, 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.. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1974 MG B Gt fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc, tyre tread depth not in accordance with the requirements, 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.. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1974 MG B Gts fail their MOT?
Around 14% of 1974 MG B Gts fail their MOT test, meaning roughly 1 in 7 don't pass first time. The most common reasons are steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc and tyre tread depth not in accordance with the requirements. Pre-checking these items can significantly improve your chances.
What should I check before my 1974 MG B Gt MOT?
Before your 1974 MG B Gt MOT, check these commonly-failed items: steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc, tyre tread depth not in accordance with the requirements, 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.. 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 1974 MG B Gt reliable for MOT?
With a 86.3% MOT pass rate, the 1974 MG B Gt performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.