Guide, Updated 12 June 2026
9 min read

UK Driving Test Faults 2026: 15-Minor Limit Explained

Fifteen minors is the ceiling, not the target. Most learners who pass the UK practical pick up four to eight, not the full budget. The 16th minor is an automatic fail. Any one serious fault, or any one dangerous fault, ends the test on its own, no matter how few minors you have alongside it. The rules sound forgiving until you meet the habitual-fault rule: three or four minors of the same kind, three late mirror checks for example, can be upgraded to a single serious by the examiner, and that converts a healthy-looking sheet into a fail. So the practical question is not "how many can I get away with", it is "which categories should I clean up before test day". That is what this guide is about. The three fault tiers, what the examiner marks, the twenty most common minors and fifteen most common seriouses, and where the habitual-fault rule actually bites.

How many minors can you have on a driving test?

You can have 15 driving faults (minors) at most and still pass, with zero serious and zero dangerous faults. The 16th minor is an automatic fail, and a single serious or dangerous fault ends the test on its own no matter how few minors sit alongside it. Most learners who pass record four to eight minors, not the full 15.

The DVSA marks every fault into one of three tiers, and the tier decides the result. The major fault categories examiners record on the report are:

  • 1. Junctions: observation, turning right, turning left, and cutting the corner
  • 2. Use of mirrors: before changing speed or direction, and before signalling
  • 3. Moving off: safely (mirrors and blind spot) and under control
  • 4. Response to signs and signals: stop lines, traffic lights, speed limits, road markings
  • 5. Use of speed and maintaining progress: too fast for conditions, or undue hesitation
  • 6. Positioning and lane discipline during normal driving
  • 7. Pedestrian crossings: failing to give way to someone on the crossing
  • 8. Manoeuvres: reverse bay park, parallel park, forward bay park, pull up on the right
  • 9. Control: steering, clutch, gears, footbrake, and parking brake
  • 10. Judgement: overtaking, meeting oncoming traffic, and crossing traffic

A serious fault in any one of those categories is an instant fail. The sections below break down each tier, what the examiner marks, the most common minors and seriouses, and where the habitual-fault rule turns a healthy sheet into a fail.

The DVSA fault budget
Minor faults allowed
15
16th = automatic fail
Serious faults allowed
0
One ends the test
Dangerous faults allowed
0
Examiner intervention = fail
Typical pass minor count
4-8
Not the full 15
The 15-minor "budget" is a ceiling, not a target. Most passes use far fewer.

What are the three driving test fault categories?

DVSA examiners record faults in three tiers. Each is marked on the standard test report with a clear definition. The category, not the action itself, determines the result.

How DVSA test faults are graded
  • minor
    Driving Fault
    Up to 15 allowed
    Stalling at a quiet junction, late mirror check, slight hesitation. Tracked but not test-ending on its own.
  • serious
    Serious Fault
    Any one ends the test
    Crossing a stop line, missing a critical observation, late or absent signal at a busy junction.
  • dangerous
    Dangerous Fault
    Any one ends the test
    Direct danger to you, the examiner or another road user. Usually triggers an examiner intervention.
Three tiers, three rules. Tile colour matches the test-report tone, green for minors, amber for serious, red for dangerous.
Driving vs serious vs dangerous fault grades
Driving (minor)SeriousDangerous
How DVSA defines itCould become serious if repeatedPotentially dangerousActually causes danger
Maximum allowed to pass1500
Marking sheet symbolTick in boxS in boxD in box
Examiner intervention?NoSometimes verbalUsually dual-control or verbal
ExampleLate mirror checkPulling out without observationDriving into oncoming traffic
Result if you commit oneTracked, possibly upgraded if repeatedInstant failInstant fail
The category, not the action itself, determines the test result.

What does a driving fault (minor) look like in practice?

You can have up to 15 minors (driving faults) on a UK driving test and still pass. The 16th minor is an automatic fail. The official DVSA term is "driving fault"; "minor" is the common name learners and instructors use. Most passes use far fewer than 15: the typical learner who passes records 4 to 8 minors, not the full budget.

A driving fault is something that could become serious if repeated, but on its own does not endanger anyone or block traffic. The examiner ticks one box per fault on the test report. Twenty common minors include:

  • A late mirror check before changing lane
  • Slightly hesitant pulling away at a quiet junction
  • A clipped kerb on a bay-park manoeuvre
  • Hovering over the brake during a smooth approach
  • Coasting briefly with the clutch down on a slow bend
  • Drifting wide on a normal left turn
  • Looking at the speedometer too long on a country road
  • A small steering correction mid-lane
  • Approaching a roundabout in fourth gear instead of third
  • Selecting third instead of second for a slow junction
  • Braking slightly later than ideal at a give-way
  • Forgetting the handbrake at a long red light
  • Indicating slightly late before a planned turn
  • Indicating when nobody is around to see it (unnecessary signal)
  • Stopping just over the white line at a stop sign
  • A small misjudgement on lane discipline at a wide roundabout
  • Reading a road sign late and reacting slightly slowly
  • A jerky bite-point release pulling away on a flat road
  • Pausing at a clear give-way longer than needed
  • A minor positioning drift on a country lane with no traffic

Repeated minors of the same type can be upgraded to a single serious fault. Three or four mirror-check minors in the same test, for example, may push the examiner to mark a serious for "habitual" fault. That is why the typical pass count sits well under the 15 ceiling.

What is a major fault and what counts as a serious fault?

A major fault and a serious fault mean the same thing on a UK driving test. The DVSA marking sheet uses the word "serious" and writes an "S" in the box. Learners and instructors often say "major". One serious fault ends the test as a fail, regardless of how few minor faults you have. Fifteen examples of typical serious faults:

  • Pulling out at a junction without checking properly for oncoming traffic
  • Crossing a stop line without stopping fully
  • Stalling on a busy roundabout and blocking the next car
  • Major lane positioning errors that force another driver to brake or swerve
  • Driving through a red traffic light
  • Failing to give way at a junction marked with sharks-teeth
  • Mounting the kerb during a manoeuvre or normal driving
  • Not responding to a no-entry sign or one-way arrow
  • Driving in a bus lane during its enforcement hours
  • Hesitating so long at a junction that you cause another driver to brake
  • Approaching a pedestrian crossing too fast and stopping too late
  • Failing to check blind spots before pulling away from the kerb
  • Pulling into a parking bay with most of the car over the lines
  • Reversing without an effective rear observation routine
  • Driving at an unsafe speed for the road conditions, even within the limit

A serious fault does not always need examiner intervention. The examiner can mark it silently and the test continues. Many learners only know they failed when they read the debrief at the end.

What counts as a dangerous fault?

A dangerous fault is one that actually causes danger to the examiner, you, the public, or property. It usually involves the examiner intervening with the dual controls or verbal commands. One dangerous fault is an instant fail. Ten examples that examiners regularly record as dangerous:

  • Driving onto the wrong side of the road and continuing
  • Pulling out into the path of an oncoming vehicle that has to brake hard
  • Driving through a red light into cross traffic
  • Failing to stop at a pedestrian crossing while a person is on it
  • Steering into a parked car or a stationary obstacle
  • Examiner using the dual brake to avoid a collision
  • Examiner grabbing the steering wheel to prevent a crash
  • Driving the wrong way around a roundabout
  • Crossing solid white lines into oncoming traffic to overtake
  • Driving into a no-entry road in the wrong direction

What is a driving fault (minor) on the UK driving test?

A driving fault is the formal DVSA name. "Minor" is the everyday word learners and instructors use. Both refer to the same thing: a fault that is not currently dangerous, but could become so if repeated. The 15-minor ceiling is the budget; the 16th minor is a fail. Three or four minors of the same type in the same test can also push the examiner to convert them into a serious fault under the habitual rule. Drilling consistency, not perfection, is what most passes need.

When do repeated minor faults become a serious fault?

If you make the same minor fault three or four times during the test, the examiner can upgrade it to a serious fault under the "habitual" rule. A learner with 12 separate minor faults can pass; a learner with 3 of the same minor fault may fail.

Is the 15-fault budget on a UK driving test a myth?

Many learners believe they have a budget of 15 minors to spend. In practice, the typical pass has 4 to 8 minors. Anything above 10 suggests inconsistency, and the chance of a serious fault rises with the minor-fault count.

Top 10 most-recorded UK driving test faults (DVSA rank)
Junction observation10
The most common fault year after year
Use of mirrors (signal/change)9
2nd most common
Control of steering8
Late turn-in, drift
Response to traffic signals7
Stop lines, lights
Move off safely6
Observation and signal
Positioning during normal driving5
Lane discipline
Response to road signs/markings4
Warning and regulatory
Manoeuvres3
Bay park most failed
Junctions: turning right2
Cutting the corner
Undue hesitation / progress1
Failing to commit
Ordered by how often each fault is recorded, so the longest bar is the most common. The figures are a relative position index from 1 to 10, not a share or percentage: the DVSA publishes the rank order of fault categories, not exact shares.

Junction observation has topped the DVSA fault list every year for the last decade. Drilling the routine on every lesson is the single highest-use thing a learner can do.

, DVSA published fault rankings

How do you read your UK driving test report?

After the test, the examiner gives you the marking sheet. Driving faults appear as ticks in the relevant box, serious faults as an "S", dangerous as a "D". Each fault category corresponds to a numbered area such as "Junctions: observation" or "Use of mirrors: signal". Reading this honestly is the start of preparing for a retake.

How many serious faults does it take to fail the test?

One. A single serious fault (what most learners and instructors call a "major fault") ends the test as a fail, regardless of how few minor faults you have recorded. There is no allowance for a partial pass. If the examiner marks an "S" on the report, the test is over for that attempt. The same applies to dangerous faults: one is an instant fail. You can accumulate 15 minors and still pass; you cannot accumulate one serious fault and pass.

What happens immediately after you get a serious fault?

When a serious fault is recorded, the test continues in full. Examiners rarely say anything at the moment of the fault; most learners do not know they have failed until the debrief at the end. You complete the rest of the drive, return to the test centre, and only then does the examiner explain the result and hand over the marking sheet.

You receive the DL25 test report. Driving faults appear as ticks, serious faults as an "S", and dangerous faults as a "D". Each box corresponds to a DVSA fault category. The examiner walks through the main issues in a short debrief. You are entitled to keep the sheet: photograph both sides immediately because the print can fade. The driving test retake guide covers how to use the fault sheet as a revision tool before your next attempt.

Sources and further reading

The figures, fees, and procedures referenced in this article are verifiable on the official gov.uk pages below. PassRates.uk is built on the Driver and Vehicle Standards Agency’s open data, published under the Open Government Licence.

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What is the pass rate at your test centre?

Search by centre name, town or postcode to see the latest DVSA figure.

Frequently asked questions

How many faults can you have on a UK driving test?

Up to 15 driving faults (minors) and zero serious or dangerous faults. The 16th minor is an automatic fail. A single serious or dangerous fault ends the test, regardless of how few minors you have.

How many minors can you have on a UK driving test?

15 minors is the maximum. Most learners who pass record between 4 and 8 minors. Three or four minors of the same type can be upgraded to a serious fault under the habitual rule.

What is the difference between a major fault and a serious fault?

They are the same thing. The DVSA marking sheet uses "serious" and writes an "S" in the box. Learners and instructors usually call it a "major". Both mean the test ends as a fail.

How many serious faults can you have and still pass?

Zero. One serious fault is an automatic fail, however many or few minors you also have on the test report.

Can the examiner change a minor fault to a serious one after the test?

No, the marking is finalised at the moment the fault occurs. What can happen during the test is multiple minors of the same type being upgraded to a single serious fault under the habitual rule.

What is the difference between serious and dangerous faults?

A serious fault is potentially dangerous; a dangerous fault actually causes danger and almost always involves examiner intervention with the dual controls or verbal commands. Both result in an instant fail.

Are minor faults recorded on my licence?

No. Test fault records are kept by DVSA but do not appear on your driving licence or insurance record.

How many serious faults are you allowed on a UK driving test?

Zero. One serious fault is an automatic fail. Most learners and instructors call it a "major fault"; the DVSA marking sheet uses the word "serious" and marks the box with an S. The test drive usually continues to completion after a serious fault is recorded, but the result at the debrief will be a fail.

Can you fail a UK driving test with 0 minor faults?

Yes. A test with zero minor faults but one serious fault is a fail. Pass or fail depends entirely on whether any serious or dangerous faults have been recorded. The minor fault count is irrelevant if a serious fault appears on the sheet.

What is a major fault on a UK driving test?

"Major fault" is the everyday term for what the DVSA officially calls a "serious fault" on the DL25 test report. The marking sheet writes an S in the box. One major/serious fault is an automatic fail. The DVSA does not use the word "major" on the report; the official tiers are driving fault (minor), serious, and dangerous.

Related guides

PassRates.uk Editorial

Independent UK driving test analytics, reviewed against the latest DVSA quarterly statistical release.

By Vikas Dulgunde, Updated 12 June 2026Source DVSA, OGL v3.0
About the author

Written byVikas Dulgunde, the software engineer behind PassRates.uk. The figures come straight from the DVSA open dataset; see themethodology.

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