DVSA Statistics
2020 Mercedes Unclassified
MOT Pass Rate & Pre-MOT Checklist
Used 2020 Mercedes Unclassifieds usually pass their MOT, but around 3% still fail, most often for a direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning and wiper blade missing or obviously not clearing the windscreen. Based on 72 MOT tests from DVSA data, this page shows how this model performs and what to check before your test.
Pass Rate
Based on 72 DVSA anonymised MOT tests · About this data
Pass Rate
97.2%
Higher than average
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 72 recorded tests.
Pre-MOT Checklist for 2020 Mercedes Unclassified
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
Check wiper blades for wear, cracks, and smearing - replace if damaged
Visibility – Common fail on this model
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Frequently Asked Questions
Is a 2020 Mercedes Unclassified likely to fail its MOT?
Based on DVSA statistics, the 2020 Mercedes Unclassified has a 97.2% 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 2020 Mercedes Unclassified?
The most common MOT failure reasons for a 2020 Mercedes Unclassified are: a direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning, wiper blade missing or obviously not clearing the windscreen. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 2020 Mercedes Unclassified 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, wiper blade missing or obviously not clearing the windscreen. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 2020 Mercedes Unclassifieds fail their MOT?
Around 3% of 2020 Mercedes Unclassifieds fail their MOT test. 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 wiper blade missing or obviously not clearing the windscreen. Pre-checking these items can significantly improve your chances.
What should I check before my 2020 Mercedes Unclassified MOT?
Before your 2020 Mercedes Unclassified 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, wiper blade missing or obviously not clearing the windscreen. 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 2020 Mercedes Unclassified reliable for MOT?
With a 97.2% MOT pass rate, the 2020 Mercedes Unclassified performs above average compared to typical vehicles. This suggests good overall condition for a vehicle of this age.