DVSA Statistics
1978 MG Bgt
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1978 MG Bgt (only 23 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 23 DVSA anonymised MOT tests · About this data
Pass Rate
73.9%
About average
Limited data available for this model; results may be less representative.
Top Failure Reasons
Common MOT failures for this model
Parts Available
Check your mirrors for cracks or damage.
Based on DVSA statistics from 23 recorded tests.
Pre-MOT Checklist for 1978 MG Bgt
Based on common failure points for this model, check these items before your MOT:
- 1
Ensure engine is at operating temperature before test - take a good run beforehand
Emissions – Common fail on this model
- 2
Listen for knocks or clunks when driving over bumps - bounce each corner
Suspension – Common fail on this model
- 3
Ensure all mirrors are secure, adjustable, and free from cracks
Visibility – Common fail on this model
Do you own this car?
Check your specific vehicle for outstanding advisories or recalls. Get a personalized risk report for your exact MG Bgt.
Frequently Asked Questions
Is a 1978 MG Bgt likely to fail its MOT?
Based on DVSA statistics, the 1978 MG Bgt has a 73.9% MOT pass rate. This is about average for vehicles of this age.
What are the most common MOT failures on a 1978 MG Bgt?
The most common MOT failure reasons for a 1978 MG Bgt are: emissions levels exceed default limits, 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 1978 MG Bgt fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: emissions levels exceed default limits, 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 1978 MG Bgts fail their MOT?
Around 26% of 1978 MG Bgts fail their MOT test, meaning roughly 1 in 4 don't pass first time. The most common reasons are emissions levels exceed default limits and a suspension pin, bush or joint excessively worn. Pre-checking these items can significantly improve your chances.
What should I check before my 1978 MG Bgt MOT?
Before your 1978 MG Bgt MOT, check these commonly-failed items: emissions levels exceed default limits, 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 1978 MG Bgt reliable for MOT?
With a 73.9% MOT pass rate, the 1978 MG Bgt performs about average compared to typical vehicles. This is typical performance for vehicles in this age bracket.