DVSA Statistics
1993 Leyland Daf 400 Series Diesel
MOT Pass Rate & Pre-MOT Checklist
There isn't much MOT data yet for the 1993 Leyland Daf 400 Series Diesel (only 12 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 12 DVSA anonymised MOT tests · About this data
Pass Rate
66.7%
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 12 recorded tests.
Pre-MOT Checklist for 1993 Leyland Daf 400 Series Diesel
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
- 3
Check wiper blades for wear, cracks, and smearing - replace if damaged
Visibility – Common fail on this model
How Does This Compare to Other Years?
Previous Year
1992 Leyland Daf 400 Series Diesel
Based on 4 UK MOT tests
Next Year
1994 Leyland Daf 400 Series Diesel
Based on 7 UK MOT tests
Compare how MOT performance varies across Leyland Daf 400 Series Diesel model years.
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 12 MOT tests from the 2023 DVSA dataset. Your 1993 Leyland Daf 400 Series Diesel was 30 years old when this data was collected and is now 33 years old.
Sample Size
Limited data - 12 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 Leyland Daf 400 Series Diesel.
Frequently Asked Questions
Is a 1993 Leyland Daf 400 Series Diesel likely to fail its MOT?
Based on DVSA statistics, the 1993 Leyland Daf 400 Series Diesel has a 66.7% MOT pass rate. This is about average for vehicles of this age.
What are the most common MOT failures on a 1993 Leyland Daf 400 Series Diesel?
The most common MOT failure reasons for a 1993 Leyland Daf 400 Series Diesel are: 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, vehicle structure corroded to the extent that the rigidity of the assembly is seriously reduced, brakes imbalance across an axle such that the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle.. Many of these can be checked and fixed before your test to improve your chances of passing.
How can I reduce the chance my 1993 Leyland Daf 400 Series Diesel fails its MOT?
To improve your chances of passing, check the items that commonly fail on this model: 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, vehicle structure corroded to the extent that the rigidity of the assembly is seriously reduced, brakes imbalance across an axle such that the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle.. Use our pre-MOT checklist above to identify potential issues before your test. Many common failures are easy DIY fixes.
How many 1993 Leyland Daf 400 Series Diesels fail their MOT?
Around 33% of 1993 Leyland Daf 400 Series Diesels fail their MOT test, meaning roughly 1 in 3 don't pass first time. The most common reasons are 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 and vehicle structure corroded to the extent that the rigidity of the assembly is seriously reduced. Pre-checking these items can significantly improve your chances.
What should I check before my 1993 Leyland Daf 400 Series Diesel MOT?
Before your 1993 Leyland Daf 400 Series Diesel MOT, check these commonly-failed items: 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, vehicle structure corroded to the extent that the rigidity of the assembly is seriously reduced, brakes imbalance across an axle such that the braking effort from any wheel is less than 70% of the maximum effort recorded from the other wheel on the same axle.. 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 1993 Leyland Daf 400 Series Diesel reliable for MOT?
With a 66.7% MOT pass rate, the 1993 Leyland Daf 400 Series Diesel performs about average compared to typical vehicles. This is typical performance for vehicles in this age bracket.