DVSA Statistics
1988 Mercedes 811d
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1988 Mercedes 811d (only 7 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 7 DVSA anonymised MOT tests · About this data
Pass Rate
71.4%
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 7 recorded tests.
Pre-MOT Checklist for 1988 Mercedes 811d
Based on common failure points for this model, check these items before your MOT:
- 1
Listen for knocks or clunks when driving over bumps - bounce each corner
Suspension – Common fail on this model
- 2
Test brakes for effectiveness, pull, and unusual noises when driving
Brakes – Common fail on this model
How Does This Compare to Other Years?
Previous Year
1987 Mercedes 811d
Based on 1 UK MOT tests
Next Year
1989 Mercedes 811d
Based on 3 UK MOT tests
The 1988 model has a lower pass rate than 1987, but performs better than 1989.
Why Trust This Data?
Official UK Government Source
This data comes from the UK's Driver and Vehicle Standards Agency (DVSA), the official body responsible for MOT testing standards. The anonymised MOT test data is published via data.gov.uk.
Understanding the Statistics
This page is based on 7 MOT tests from the 2023 DVSA dataset. Your 1988 Mercedes 811d was 35 years old when this data was collected and is now 38 years old.
Sample Size
Limited data - 7 tests (use as rough guide only)
Limitations
Statistics reflect average outcomes and don't account for maintenance history, mileage, or regional variations. Individual results will vary based on how well a vehicle has been maintained.
Do you own this car?
Check your specific vehicle for outstanding advisories or recalls. Get a personalized risk report for your exact Mercedes 811d.
Frequently Asked Questions
Is a 1988 Mercedes 811d likely to fail its MOT?
Based on DVSA statistics, the 1988 Mercedes 811d has a 71.4% MOT pass rate. This is about average for vehicles of this age.
What are the most common MOT failures on a 1988 Mercedes 811d?
The most common MOT failure reasons for a 1988 Mercedes 811d are: a suspension pin, bush or joint excessively worn, body, cab or chassis excessively corroded at a mounting point, a suspension component excessively damaged or corroded. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1988 Mercedes 811d fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: a suspension pin, bush or joint excessively worn, body, cab or chassis excessively corroded at a mounting point, a suspension component excessively damaged or corroded. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1988 Mercedes 811ds fail their MOT?
Around 29% of 1988 Mercedes 811ds fail their MOT test, meaning roughly 1 in 3 don't pass first time. The most common reasons are a suspension pin, bush or joint excessively worn and body, cab or chassis excessively corroded at a mounting point. Pre-checking these items can significantly improve your chances.
What should I check before my 1988 Mercedes 811d MOT?
Before your 1988 Mercedes 811d MOT, check these commonly-failed items: a suspension pin, bush or joint excessively worn, body, cab or chassis excessively corroded at a mounting point, a suspension component excessively damaged or corroded. 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 1988 Mercedes 811d reliable for MOT?
With a 71.4% MOT pass rate, the 1988 Mercedes 811d performs about average compared to typical vehicles. This is typical performance for vehicles in this age bracket.