DVSA Statistics
1990 Mercedes Unclassified
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1990 Mercedes Unclassified (only 39 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 39 DVSA anonymised MOT tests · About this data
Pass Rate
71.8%
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 39 recorded tests.
Pre-MOT Checklist for 1990 Mercedes Unclassified
Based on common failure points for this model, check these items before your MOT:
- 1
Check exhaust for leaks, holes, or excessive corrosion - listen for blowing
Exhaust – Common fail on this model
- 2
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
- 3
Test all indicators flash at the correct rate - check front, rear, and side repeaters
Lighting – Common fail on this model
- 4
Listen for knocks or clunks when driving over bumps - bounce each corner
Suspension – 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 Mercedes Unclassified.
Frequently Asked Questions
Is a 1990 Mercedes Unclassified likely to fail its MOT?
Based on DVSA statistics, the 1990 Mercedes Unclassified has a 71.8% MOT pass rate. This is about average for vehicles of this age.
What are the most common MOT failures on a 1990 Mercedes Unclassified?
The most common MOT failure reasons for a 1990 Mercedes Unclassified are: exhaust system leaking or insecure, brake pipe damaged or excessively corroded, a direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1990 Mercedes Unclassified fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: exhaust system leaking or insecure, brake pipe damaged or excessively corroded, a direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1990 Mercedes Unclassifieds fail their MOT?
Around 28% of 1990 Mercedes Unclassifieds fail their MOT test, meaning roughly 1 in 4 don't pass first time. The most common reasons are exhaust system leaking or insecure and brake pipe damaged or excessively corroded. Pre-checking these items can significantly improve your chances.
What should I check before my 1990 Mercedes Unclassified MOT?
Before your 1990 Mercedes Unclassified MOT, check these commonly-failed items: exhaust system leaking or insecure, brake pipe damaged or excessively corroded, a direction indicator lamp missing, inoperative or in the case of a multiple light source more than 1/2 not functioning. 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 1990 Mercedes Unclassified reliable for MOT?
With a 71.8% MOT pass rate, the 1990 Mercedes Unclassified performs about average compared to typical vehicles. This is typical performance for vehicles in this age bracket.