What actually causes fails
8 guides in the what actually causes fails section of why people fail (and how to fix it). Pick any to read in full.
- Guide, 6 min readWhy people fail
The 10 most common UK driving test fail reasons from DVSA fault data, with a fix for each. Junctions, mirrors, manoeuvres and progress dominate every year.
Read article - Guide, 5 min readMistakes allowed
How many faults you can have and still pass the UK driving test. Driving (minor) faults vs serious vs dangerous, the 15-minor cap, and what actually fails you.
Read article - Guide, 6 min readFaults explained
UK driving test faults explained: 15 minors is the ceiling, the 16th is an automatic fail, and one serious or dangerous fault ends the test on its own.
Read article - Guide, 6 min readMost common driving test faults
Junctions and mirrors account for over a third of UK driving test fault marks. DVSA 2024-25 data: the categories, why they dominate, how to fix each.
Read article - Guide, 8 min readMajor faults: full list
All 25 DVSA driving test marking categories explained: what triggers a minor, serious or dangerous fault in each one, with 2024/25 pass rate data and examples.
Read article - Guide, 6 min readTest myths debunked
9 UK driving test myths checked against DVSA data: examiner quotas, lucky time slots, rigged centres, and automatic vs manual test difficulty.
Read article - Guide, 4 min readMinor vs serious faults
UK driving test faults: 15 minor and you still pass, 1 serious and the test ends. What turns the same mistake into either mark, with real test examples.
Read article - Guide, 7 min readTest day failure modes
A 2026 breakdown of UK driving test day mistakes that have nothing to do with driving: late arrival, wrong documents, vehicle issues, eyesight test failure. The frequency, the cost, and how to avoid the non-driving mistakes that end your test before you have left the centre car park.
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