Top 10 Reasons People Fail Their Driving Test

According to DVSA data, these are the most common reasons candidates fail. Knowing them means you can focus your practice where it matters most.

1. Not Making Effective Observations at Junctions

This is the number one reason for failure, year after year. It means not looking properly before pulling out at junctions — especially T-junctions and roundabouts. Fix: Always look both ways, even if you think it's clear. The examiner needs to see your head move.

2. Not Using Mirrors When Changing Direction

Forgetting to check mirrors before signalling, turning, or changing lanes. Fix: Make mirror checks a habit. Mirror → signal → manoeuvre, every single time.

3. Not Steering Correctly

This includes crossing your hands, not straightening up after turns, or drifting in your lane. Fix: Feed the wheel through your hands smoothly. Keep your hands at roughly 10 and 2 (or 9 and 3).

4. Turning Right at Junctions

Cutting the corner, not positioning correctly, or misjudging the speed of oncoming traffic. Fix: Position just left of the centre line, wait until it's properly clear, turn into the correct lane.

5. Not Moving Off Safely

Rolling backwards on a hill, stalling, or pulling out without checking the blind spot. Fix: Practise hill starts until they're second nature. Always check the blind spot before moving.

6. Incorrect Positioning on the Road

Driving too close to parked cars, straddling lanes, or being in the wrong lane on roundabouts. Fix: Aim for the centre of your lane. Give parked cars a door's width clearance.

7. Not Having Proper Control of the Steering

Wandering, clipping kerbs, or overcorrecting. Fix: Look well ahead — your hands follow your eyes. If you look at the kerb, you'll steer towards it.

8. Response to Traffic Signals

Going through amber or red lights, not noticing green lights changing, or ignoring road signs. Fix: Always be scanning ahead for traffic lights and signs. Approach with caution if lights have been green for a while.

9. Not Moving Off Under Control

Stalling, lurching, or excessive revving. Fix: Find the biting point smoothly, hold it, release the handbrake gently. Don't rush.

10. Incorrect Response to Traffic Lights

Specifically at roundabouts and filter lights. Fix: Know which lane you need. Read the road markings early. If unsure, follow the "straight ahead" lane.

The Key Takeaway

Most failures come down to two things: observations and control. If you check your mirrors religiously and drive smoothly, you're already ahead of the majority of candidates.