01The numbers — what passes and what fails
The marking system has three fault types. Understanding all three — and how they interact — tells you far more than just knowing the number 15.
Fewer than 2% of people who pass do so with zero minor faults. Expecting perfection on test day creates the exact kind of anxiety that causes mistakes. The test is designed to assess safe driving — not flawless driving.
02The DL25 — what the examiner marks you on
The examiner records every fault on a form called the DL25 — now completed digitally on a tablet. It covers 28 separate assessment areas.
Highlighted areas are consistently the highest source of faults across all UK test centres.
You receive a copy of your DL25 after the test. Go through it with your instructor rather than discarding it — it is the fastest way to improve before a retest.