DVSA Statistics
1986 Mercedes Motorhome
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1986 Mercedes Motorhome (only 6 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 6 DVSA anonymised MOT tests · About this data
Pass Rate
50%
Lower 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
Indicator bulbs are quick and cheap to replace.
Based on DVSA statistics from 6 recorded tests.
Pre-MOT Checklist for 1986 Mercedes Motorhome
Based on common failure points for this model, check these items before your MOT:
- 1
Test all indicators flash at the correct rate - check front, rear, and side repeaters
Lighting – Common fail on this model
- 2
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
- 3
Ensure all mirrors are secure, adjustable, and free from cracks
Visibility – Common fail on this model
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Frequently Asked Questions
Is a 1986 Mercedes Motorhome likely to fail its MOT?
Based on DVSA statistics, the 1986 Mercedes Motorhome has a 50% MOT pass rate. This is below average, so extra pre-MOT checks are recommended.
What are the most common MOT failures on a 1986 Mercedes Motorhome?
The most common MOT failure reasons for a 1986 Mercedes Motorhome are: a direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, stop lamps all missing or inoperative, parking brake inoperative on one side. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1986 Mercedes Motorhome fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: a direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, stop lamps all missing or inoperative, parking brake inoperative on one side. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1986 Mercedes Motorhomes fail their MOT?
Around 50% of 1986 Mercedes Motorhomes fail their MOT test, meaning roughly 1 in 2 don't pass first time. The most common reasons are a direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning and stop lamps all missing or inoperative. Pre-checking these items can significantly improve your chances.
What should I check before my 1986 Mercedes Motorhome MOT?
Before your 1986 Mercedes Motorhome MOT, check these commonly-failed items: a direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, stop lamps all missing or inoperative, parking brake inoperative on one side. 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 1986 Mercedes Motorhome reliable for MOT?
With a 50% MOT pass rate, the 1986 Mercedes Motorhome performs below average compared to typical vehicles. Extra attention to pre-MOT checks is recommended for this model.