10 Model Years Analyzed
Yamaha Rd400
MOT Pass Rate & Statistics
Average pass rate across all model years (1975-2018), based on 28 DVSA recorded tests.
96.4%
Average Pass Rate
10
Model Years
0k
Tests Analyzed
Most Tested Year
1978 Yamaha Rd400 MOT Pass Rate & Common Failures
Pass Rate by Year
Most Common Failures Across All Years
- 1A stop lamp(s) does not illuminate by the operation of both brake controls or remains on when the brakes are released
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Frequently Asked Questions
What is the average MOT pass rate for a Yamaha Rd400?
The Yamaha Rd400 has an average 96.4% MOT pass rate across model years 1975 to 2018, based on DVSA test data.
What are the most common MOT failures on a Yamaha Rd400?
The most common MOT failure reasons for the Yamaha Rd400 across all years are: a stop lamp(s) does not illuminate by the operation of both brake controls or remains on when the brakes are released. These are typical wear items that can often be checked and addressed before your test.
Which Yamaha Rd400 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 Yamaha Rd400 model years.