Securing an earlier cancellation slot is half the battle; passing on the day is the goal. The GrabTest UK Data & Editorial Team analyses the official DVSA top 10 fault categories and how to avoid them.
1. Junction Observation & Mirror Checks Account for Over 42% of Serious Faults
Official DVSA test statistics consistently show that ineffective observation at T-junctions and roundabouts, followed by late mirror checks before signalling or changing speed, remain the #1 and #2 causes of test failure across all 300+ UK centres.
When you book an earlier cancellation slot through our +44 Voice & Email alerts, use our built-in portal Exam Readiness Checklist to verify your manoeuvres, Sat-Nav independent driving, and Show Me / Tell Me questions with your ADI.
Frequently Asked Questions
You can pass a UK Category B practical driving test with up to 15 driving faults (minors), provided you commit 0 serious or dangerous faults.
The GrabTest UK Data & Editorial Team at Pound Wiser Limited (Reading, UK) compiles and verifies official GOV.UK Table DRT122A historical pass-rate datasets, seasonal cancellation patterns, and multi-centre Haversine cluster strategies across all 319 UK test centres.
