Common Toyota Yaris T3 D 4d MOT failures
Based on 1,090 Toyota Yaris T3 D 4d tests on record carrying an official DVSA defect code, so every category below is counted from real failures rather than estimated.
Real DVSA defect codes
Every category comes from the official MOT Inspection Manual section code DVSA attaches to each defect, not guessed from keywords.
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The whole national record
Built from DVSA's published MOT data for Great Britain, not only from vehicles looked up here.
See the breakdown for one make or model
Defaults to every make on record.
Where MOT tests find problems: Toyota Yaris T3 D 4d
A test can find problems in more than one category, so the figures above do not sum to 100%. Each percentage is the share of classifiable tests that found at least one defect in that category. Based on 1,090 classifiable tests for Toyota Yaris T3 D 4d.
What Toyota Yaris T3 D 4d failures look like
1,090 Toyota Yaris T3 D 4d tests on record carry the manual reference DVSA attaches to each defect. The most frequent problems were with axles, wheels, tyres and suspension on 7 tests (0.6%). A test can fail on more than one thing, and an MOT can be failed on one defect while another is only advised, so these counts do not add up to the number of tests.
Narrowed down from the categories to the individual defects themselves, one of them comes up on more than one test:
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Tyre worn close to legal limit/worn on edge
MOT inspection manual reference 5.2.3, in axles, wheels, tyres and suspension
Recorded on 7 of the 1,090 tests: all of them advisories or minors, so none of them failed a test on its own.
Where there is enough data to compare: Toyota Yaris (4,576,675 tests), Toyota Aygo (2,325,946 tests), Toyota Auris (1,589,742 tests), Toyota Prius (1,451,121 tests), every Toyota model (17,235,592 tests).
Clauses are read from the manual reference at the end of every defect on the cached test records, and a defect shown here has to appear on at least two of them before it is named. The site-wide breakdown explains how that works and compares every make.