Supervising a learner driver: the rules, and how to make the practice count
The short answer
To supervise a learner you must be at least 21, hold a full licence for that type of car, manual or automatic, and have held it for at least three years. The car needs insurance covering a learner driving it with you supervising, and L plates front and rear, or D plates in Wales. You cannot touch your phone, and you cannot take them on a motorway: only an approved instructor in a dual-control car may do that.
The conditions, in full
- You are at least 21 years old.
- You hold a full licence for this type of car, manual or automatic, matching what they are learning in.
- You have held that licence for at least three years.
- The car is insured for a learner to drive it, with you supervising. Check the policy explicitly, because many are not.
- The car shows L plates, front and rear. D plates are also allowed in Wales.
- You will not touch your phone while supervising. It is an offence, the same as if you were driving.
- You are not taking them on a motorway. Only an approved instructor in a dual-control car may do that.
Why the practice matters more than people think
Half of candidates fail. In the year to March 2026 there were 1,998,608 car practical tests and 1,000,043 passes, a pass rate of about 50.1%. The gap between passing and failing is rarely a manoeuvre; it is hours of ordinary driving that build judgement. Lessons alone rarely provide enough of them, which is why GOV.UK encourages private practice alongside professional instruction.
GOV.UK also says something that is easy to miss: be guided by their instructor on what to practise and when the learner is ready for it. That is the difference between practice that helps and practice that has to be undone in the next lesson.
How to be useful rather than just present
Ask the instructor what to work on
One or two specific things, not 'driving'. If they say roundabouts and mirror checks on the approach, do roundabouts and mirror checks on the approach. If they have sent you a route with notes on it, follow the notes.
Drive the route yourself first if you can
Especially anything rural or fast. Knowing what is coming means you can stay quiet at the right moments instead of reacting late, which is the single biggest thing that makes learners nervous.
Say less than you want to
The instinct is to commentate. It splits their attention exactly when they need it whole. Save it for afterwards, parked, engine off.
Give instructions early, and in plain words
'Take the next left, by the postbox' well in advance. Not 'left here' as they arrive at it. Examiners give directions in good time, so practising with late instructions teaches a habit the test will not reward.
Stop before it goes badly
Forty focused minutes beats two frustrated hours. If either of you is getting wound up, park. The learning stopped some minutes before the argument started.
Report back honestly
Tell the instructor what went wrong, not just that it went fine. That is the information their next lesson gets built on.
What to practise, and what to leave alone
| Stage | Good use of your time | Leave to the instructor |
|---|---|---|
| Early | Quiet residential roads, clutch control, junctions with good visibility, mirror habits. | Anything with fast traffic, complex roundabouts, or a manoeuvre they have not been taught yet. |
| Middle | Busier roads, roundabouts they have already covered in a lesson, repeated practice of the specific thing the instructor named. | New skills entirely. Learning a manoeuvre from a parent usually means unlearning it later. |
| Test ready | The roads around the test centre, following the instructor's route and notes. Independent driving with a sat nav, since it can now run for the whole test. | Motorways, always. Only an instructor in a dual-control car. |
Sat navs, because the test changed
Since 24 November 2025 the examiner can extend independent driving up to the full duration of the test, usually led by a sat nav that the examiner provides. Practising with a device is genuinely useful now, and there is one thing worth telling the learner explicitly: going the wrong way is not a fault. The examiner will get them back on route. Only the driving is marked.
Frequently asked questions
Who can supervise a learner driver in the UK?
Someone at least 21 years old who holds a full licence for that type of car, manual or automatic, and has held it for at least three years. The car must be insured for a learner to drive with them supervising and must display L plates, or D plates in Wales.
Can a learner driver go on the motorway with a parent?
No. Learner drivers may only drive on a motorway with an approved driving instructor in a car with dual controls. That does not change with practice or confidence.
Can you use your phone while supervising a learner?
No. While supervising you are treated much as if you were driving, so using a hand-held phone is an offence.
Does private practice actually improve the chances of passing?
It builds the hours of ordinary driving that produce judgement, which is what most test failures come down to. Around half of candidates fail: in the year to March 2026 the pass rate was about 50.1%. GOV.UK recommends private practice alongside professional lessons, guided by the instructor on what to work on.
Do I need L plates on my own car?
Yes, front and rear, whenever a learner is driving it. D plates are also permitted in Wales. Remove or cover them when you are driving it yourself.
What insurance do I need for a learner to drive my car?
A policy that specifically covers a learner driving that car with a supervising driver. Many ordinary policies do not, and assuming yours does is a common and expensive mistake. Check with the insurer before the first drive.
Sources
Every figure and date on this page comes from one of these. If something here disagrees with GOV.UK, GOV.UK is right and we have not caught up yet.
- Learning to drive a car: the basics · GOV.UK
- Driving test and theory test data: cars · DVSA statistical data set
- Trialling changes to the driving test · DVSA
Read next
How many driving lessons does it actually take?
DVSA's figure is 45 hours of lessons plus 22 hours of private practice. What makes a learner need more or fewer, why the private practice half is the part people skip, and how to plan a course around it.
Independent driving and the sat nav: what the test looks like now
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How driving test faults work: minors, serious, dangerous
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