DVSA Statistics
1971 MG Mgb
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1971 MG Mgb (only 41 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 41 DVSA anonymised MOT tests · About this data
Pass Rate
87.8%
Higher than average
Limited data available for this model; results may be less representative.
Top Failure Reasons
Common MOT failures for this model
Quick DIY Fix
Headlight bulbs are a common MOT fail. Easy DIY replacement.
Based on DVSA statistics from 41 recorded tests.
Pre-MOT Checklist for 1971 MG Mgb
Based on common failure points for this model, check these items before your MOT:
- 1
Test all headlights work and aim is correct - check for condensation inside
Lighting – Common fail on this model
- 2
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
- 3
Check windscreen for chips or cracks in the driver view zone (Zone A)
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 Mgb.
Frequently Asked Questions
Is a 1971 MG Mgb likely to fail its MOT?
Based on DVSA statistics, the 1971 MG Mgb has a 87.8% 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 1971 MG Mgb?
The most common MOT failure reasons for a 1971 MG Mgb are: fluid leaking excessively and likely to harm the environment or to pose a safety risk to other road users, a wheel bearing with excessive play, a headlamp or light source missing, inoperative or more than â½ not functioning in the case of led. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1971 MG Mgb 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 wheel bearing with excessive play, a headlamp or light source missing, inoperative or more than â½ not functioning in the case of led. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1971 MG Mgbs fail their MOT?
Around 12% of 1971 MG Mgbs fail their MOT test, meaning roughly 1 in 8 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 wheel bearing with excessive play. Pre-checking these items can significantly improve your chances.
What should I check before my 1971 MG Mgb MOT?
Before your 1971 MG Mgb 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 wheel bearing with excessive play, a headlamp or light source missing, inoperative or more than â½ not functioning in the case of led. 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 1971 MG Mgb reliable for MOT?
With a 87.8% MOT pass rate, the 1971 MG Mgb performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.