DVSA Statistics
1973 Mercedes Unclassified
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1973 Mercedes Unclassified (only 3 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 3 DVSA anonymised MOT tests · About this data
Pass Rate
66.7%
About 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 3 recorded tests.
Pre-MOT Checklist for 1973 Mercedes Unclassified
Based on common failure points for this model, check these items before your MOT:
- 1
Visually inspect coil springs for cracks or broken coils
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 for excessive play in steering wheel - should be minimal free movement
Steering – Common fail on this model
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Frequently Asked Questions
Is a 1973 Mercedes Unclassified likely to fail its MOT?
Based on DVSA statistics, the 1973 Mercedes Unclassified has a 66.7% MOT pass rate. This is about average for vehicles of this age.
What are the most common MOT failures on a 1973 Mercedes Unclassified?
The most common MOT failure reasons for a 1973 Mercedes Unclassified are: a spring or spring component fractured or seriously weakened, a shock absorber damaged to the extent that it does not function or showing signs of severe leakage, 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 1973 Mercedes Unclassified fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: a spring or spring component fractured or seriously weakened, a shock absorber damaged to the extent that it does not function or showing signs of severe leakage, 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 1973 Mercedes Unclassifieds fail their MOT?
Around 33% of 1973 Mercedes Unclassifieds fail their MOT test, meaning roughly 1 in 3 don't pass first time. The most common reasons are a spring or spring component fractured or seriously weakened and a shock absorber damaged to the extent that it does not function or showing signs of severe leakage. Pre-checking these items can significantly improve your chances.
What should I check before my 1973 Mercedes Unclassified MOT?
Before your 1973 Mercedes Unclassified MOT, check these commonly-failed items: a spring or spring component fractured or seriously weakened, a shock absorber damaged to the extent that it does not function or showing signs of severe leakage, 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 1973 Mercedes Unclassified reliable for MOT?
With a 66.7% MOT pass rate, the 1973 Mercedes Unclassified performs about average compared to typical vehicles. This is typical performance for vehicles in this age bracket.