DVSA Statistics
1989 Mercedes D
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1989 Mercedes D (only 2 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 2 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
Wiper blades are a common fail on Ds. Quick 5-minute fix.
Based on DVSA statistics from 2 recorded tests.
Pre-MOT Checklist for 1989 Mercedes D
Based on common failure points for this model, check these items before your MOT:
- 1
Check wiper blades for wear, cracks, and smearing - replace if damaged
Visibility – Common fail on this model
- 2
Listen for knocks or clunks when driving over bumps - bounce each corner
Suspension – 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
Check tyre tread depth is at least 1.6mm across the central 3/4 of the tyre
Tyres – 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 D.
Frequently Asked Questions
Is a 1989 Mercedes D likely to fail its MOT?
Based on DVSA statistics, the 1989 Mercedes D 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 1989 Mercedes D?
The most common MOT failure reasons for a 1989 Mercedes D are: wiper blade missing or obviously not clearing the windscreen, the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired, body, cab or chassis excessively corroded at a mounting point. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1989 Mercedes D fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: wiper blade missing or obviously not clearing the windscreen, the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired, body, cab or chassis excessively corroded at a mounting point. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1989 Mercedes Ds fail their MOT?
Around 50% of 1989 Mercedes Ds fail their MOT test, meaning roughly 1 in 2 don't pass first time. The most common reasons are wiper blade missing or obviously not clearing the windscreen and the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired. Pre-checking these items can significantly improve your chances.
What should I check before my 1989 Mercedes D MOT?
Before your 1989 Mercedes D MOT, check these commonly-failed items: wiper blade missing or obviously not clearing the windscreen, the strength or continuity of the load bearing structure within 30cm of any sub-frame, spring or suspension component mounting (a 'prescribed area') is significantly reduced or inadequately repaired, body, cab or chassis excessively corroded at a mounting point. 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 1989 Mercedes D reliable for MOT?
With a 50% MOT pass rate, the 1989 Mercedes D performs below average compared to typical vehicles. Extra attention to pre-MOT checks is recommended for this model.