DVSA Statistics
1991 Mercedes Hymer
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1991 Mercedes Hymer (only 18 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 18 DVSA anonymised MOT tests · About this data
Pass Rate
83.3%
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 18 recorded tests.
Pre-MOT Checklist for 1991 Mercedes Hymer
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
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Frequently Asked Questions
Is a 1991 Mercedes Hymer likely to fail its MOT?
Based on DVSA statistics, the 1991 Mercedes Hymer has a 83.3% 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 1991 Mercedes Hymer?
The most common MOT failure reasons for a 1991 Mercedes Hymer are: brake hose bulging under pressure, steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc, brake disc or drum excessively weakened, insecure or fractured. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1991 Mercedes Hymer fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: brake hose bulging under pressure, steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc, brake disc or drum excessively weakened, insecure or fractured. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1991 Mercedes Hymers fail their MOT?
Around 17% of 1991 Mercedes Hymers fail their MOT test, meaning roughly 1 in 6 don't pass first time. The most common reasons are brake hose bulging under pressure 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 1991 Mercedes Hymer MOT?
Before your 1991 Mercedes Hymer MOT, check these commonly-failed items: brake hose bulging under pressure, steering rack gaiter or ball joint dust cover missing or no longer prevents the ingress of dirt etc, brake disc or drum excessively weakened, insecure or fractured. 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 1991 Mercedes Hymer reliable for MOT?
With a 83.3% MOT pass rate, the 1991 Mercedes Hymer performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.