6 Model Years Analyzed
Leyland Daf 400 Series Diesel
MOT Pass Rate & Statistics
Average pass rate across all model years (1989-1994), based on 31 DVSA recorded tests.
80.6%
Average Pass Rate
6
Model Years
0k
Tests Analyzed
Most Tested Year
1993 Leyland Daf 400 Series Diesel MOT Pass Rate & Common Failures
Pass Rate by Year
Most Common Failures Across All Years
- 1A wheel bearing with excessive play
- 2Brakes 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.
- 3Service brake efficiency below minimum requirement
- 4A tyre seriously damaged
- 5A stub axle swivel pin and/or bush excessively worn
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Frequently Asked Questions
What is the average MOT pass rate for a Leyland Daf 400 Series Diesel?
The Leyland Daf 400 Series Diesel has an average 80.6% MOT pass rate across model years 1989 to 1994, based on DVSA test data.
What are the most common MOT failures on a Leyland Daf 400 Series Diesel?
The most common MOT failure reasons for the Leyland Daf 400 Series Diesel across all years are: a wheel bearing with excessive play, 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., service brake efficiency below minimum requirement. These are typical wear items that can often be checked and addressed before your test.
Which Leyland Daf 400 Series Diesel year has the best MOT pass rate?
MOT pass rates vary by year - newer models typically have higher pass rates. Check our year-by-year breakdown above to compare pass rates for specific Leyland Daf 400 Series Diesel model years.