Understanding how driving test faults work is essential for every learner driver. The UK driving test uses a clear marking system with three types of faults, and knowing the difference between them can help you focus your practice and approach your test with confidence.
Quick Summary
Pass threshold: Up to 15 minor faults allowed. Zero serious or dangerous faults permitted.
📐 The Three Types of Driving Test Faults
During your practical driving test, the examiner will assess your driving and mark any faults they observe. These faults fall into three categories, each with different consequences for your result.
Minor Faults
Also called "driving faults." These are small errors that do not pose an immediate danger.
✔ Up to 15 allowed
Serious Faults
A significant error that could potentially be dangerous to you, others, or property.
✘ Instant fail
Dangerous Faults
An error that actually caused danger to you, other road users, or property.
✘ Instant fail
📊 Pass and Fail Thresholds
Here is exactly what you need to know about the numbers:
To Pass Your Driving Test
15
or fewer minor faults
0
serious faults
0
dangerous faults
⚠ Important: When Minors Become Serious
Repeating the same minor fault multiple times can be escalated to a serious fault. For example, if you consistently fail to check mirrors before signalling throughout the test, the examiner may record this as a serious fault because it shows a habitual weakness in your driving.
📈 Most Common Driving Test Faults
DVSA statistics reveal that certain faults appear far more frequently than others. Understanding these common mistakes can help you focus your practice.
📊 Top 10 Reasons for Failing the Driving Test
Observation at junctions
Not looking properly before emerging
Mirror use when changing direction
Not checking mirrors before signalling or turning
Control when moving off
Stalling, rolling back, or poor clutch control
Positioning during normal driving
Road positioning errors and lane discipline
Response to traffic lights
Incorrect response to traffic signals
Reverse parking
Control and observation during manoeuvres
Steering control
Erratic or incorrect steering inputs
Response to road markings
Not following lane markings correctly
Appropriate speed
Driving too fast or too slow for conditions
Signalling
Missing, incorrect, or mistimed signals
📚 The 17 Competency Categories
The examiner assesses your driving across 17 distinct competency areas. Understanding these categories helps you identify where to focus your practice.
📝 What Happens at the End of Your Test
When your test finishes, the examiner will park up and give you your result immediately. Here is what to expect:
✔ If You Pass
- The examiner will say "I am pleased to tell you that you have passed"
- You will receive a pass certificate with your fault count
- Your full licence will arrive by post within 3 weeks
- You can drive independently immediately with your pass certificate
✘ If You Fail
- The examiner will explain which faults caused the fail
- You will receive a test result sheet listing all faults
- You can book another test after 10 working days (minimum)
- Review the feedback with your instructor to target weak areas
"Failing is not the end of the world. Many excellent drivers failed their first test. Use the feedback, practice the weak areas, and come back stronger."
👤 DriveThruL Instructors
✅ How to Avoid Common Faults
Follow these practical tips to minimise your chances of picking up faults:
👁 Observation Tips
- Look both ways at least twice at every junction
- Make your head movements obvious so the examiner can see you checking
- Check your mirrors every 8-10 seconds during normal driving
- Always check blind spots before moving off or changing lanes
🚗 Control Tips
- Practice clutch control until it becomes second nature
- Use the handbrake on hills to prevent rolling
- Apply smooth, progressive braking rather than sudden stops
- Keep two hands on the wheel except when changing gear
📍 Positioning Tips
- Stay in the centre of your lane on straight roads
- Position correctly before turning (left for left, right for right)
- Use the appropriate lane early on roundabouts
- Keep a safe distance from parked cars (door width)
🚨 Signalling Tips
- Signal in good time (but not too early)
- Check mirrors before signalling (MSM routine)
- Cancel signals promptly after completing the manoeuvre
- Only signal when it would benefit other road users
💡 What To Do If You Fail
Failing your driving test is disappointing, but it is not the end of your journey. Here is how to bounce back:
🔧 Your Recovery Plan
Review Your Feedback
Go through the test result sheet with your instructor. Understand exactly what went wrong and why.
Target Your Weak Areas
Book lessons specifically focused on the faults you made. Concentrated practice is more effective than general driving.
Book Another Test
You can rebook after 10 working days. Do not wait too long or you will lose confidence. Most instructors recommend 2-4 more lessons.
Stay Positive
Remember that many successful drivers failed their first test. Each attempt is a learning experience that brings you closer to passing.
51%
of learners fail first time
2.3
average attempts to pass
10
working days minimum wait
78%
pass on second attempt
📋 Summary: Key Points to Remember
- ✔ 15 minor faults are allowed. Aim for zero, but do not panic if you make a few.
- ✘ One serious or dangerous fault means automatic fail, no exceptions.
- ⚠ Repeated minor faults can be upgraded to serious. Vary your mistakes if you must make them!
- 💡 Observation and mirrors cause over a third of all fails. Make your checks obvious.
- 📊 17 competency areas are assessed. Practice all of them, not just manoeuvres.
🏆 Ready to Pass With Fewer Faults?
Our DVSA-approved instructors know exactly what examiners look for. We will help you identify your weak areas and turn them into strengths before your test.
Book a Lesson Today →
