ADI part 2 test: demonstrate consistent driving ability
Understand the GB ADI part 2 driving test, fault threshold, eyesight check and vehicle preparation, with practical advice for developing consistent driving.

The ADI part 2 test assesses your driving ability, not your ability to teach a pupil. In Great Britain, it follows a pass in part 1. DVSA says you should take it when you can meet the required driving standard without instruction. Official part 2 overview.
For an experienced driver, preparation often starts with examining habits that have become automatic. Familiarity with a daily commute is not the same as consistently managing unfamiliar roads, varied traffic and independent decisions under assessment.
What the test includes
The test takes around an hour and includes eyesight, vehicle-safety questions, general driving, manoeuvres and independent driving. The eyesight requirement includes reading a new-style number plate from 27 metres, or an old-style plate from 27.5 metres. There are five vehicle-safety questions, two reversing exercises and about 20 minutes of independent driving. Official test format.
Use that outline to organise preparation, not to script every minute. A rehearsed route cannot reproduce the traffic, visibility and behaviour you will encounter on the day. Ask your trainer to vary the settings so your decision-making is tested rather than your memory of one location.
Do not leave an eyesight concern until the appointment. Seek appropriate professional assessment if you are unsure about your vision, and resolve any practical issues with required glasses or contact lenses before test day.
Know the fault threshold
The GB pass threshold is no more than six driving faults and no serious or dangerous faults. Repeated driving faults can become serious. The official result guidance also explains the consequences of failing three attempts. Faults and test results.
Do not prepare by asking which six errors you can afford. That turns a safety assessment into a tallying exercise and distracts from the cause of each problem. Work towards reliable driving, then use feedback to identify where your observations or decisions are still inconsistent.
After a practice drive, separate the visible error from its source. A late lane change may begin with missed signs much earlier. Braking abruptly might reflect insufficient forward planning rather than an isolated pedal-control problem. Fixing only the final action may leave the underlying habit untouched.
Use unfamiliar situations constructively
Ask for practice that includes different road types and traffic conditions within a safe training plan. You want evidence that the same principles transfer between locations, not a collection of memorised turning points.
For example, a learner-instructor may handle a familiar roundabout smoothly but become rushed at an unfamiliar junction with several signs. A useful debrief asks when the route information became available, what was prioritised and whether there was time to choose a safe alternative. Repeating that junction without discussion might simply memorise it.
Use our lane-changing guide to revisit the reasoning behind a common driving task. It is supporting reading, not a replacement for instructor-level assessment and feedback.
Local journey guides can provide planning examples without claiming to reveal test routes. The Peterborough guide discusses distinguishing permitted city-centre connections from convenient-looking ones; the Chelmsford guide separates station destinations and entrances. Use such examples to practise reading information and recovering from a changed plan, not to rehearse an alleged examiner circuit.
Keep navigation subordinate to safe driving
Independent driving involves following the examiner's sat nav or traffic signs. A wrong turning does not itself affect the result unless a driving fault is committed while taking it. DVSA independent-driving guidance.
Practise accepting a missed direction without an abrupt correction. The useful habit is continuing safely and recovering the route, rather than treating navigation accuracy as more important than observation or lane discipline.
During training, discuss how you handled uncertain information. Did you maintain awareness of nearby traffic, or did attention narrow to the map? Did you make an early, considered choice or wait until the last moment? These are more useful questions than whether you arrived by the shortest route.
Prepare the actual vehicle
DVSA publishes specific car requirements, including roadworthiness, suitable insurance for this test, examiner visibility and equipment. A vehicle being legal for an ordinary journey does not automatically establish that it meets every test requirement. Hire-car conditions also need checking.
Read the full current list for the car you will use. Do this while there is still time to resolve an issue, not outside the test centre. If changing vehicles shortly before the appointment, allow familiarisation with controls and check the replacement independently.
Make a practical checklist: booking, identity documents, vehicle eligibility, insurance confirmation and any relevant safety-recall evidence. Assign responsibility for each item if a trainer or school supplies the car. An assumption that somebody else checked it is not a completed check.
Practise vehicle controls without distraction
Know where the required controls are and how they operate in your test car. Being able to describe a switch while parked does not necessarily mean you can use it smoothly when driving. Build familiarity in a suitable safe practice setting, with guidance where needed.
If you find yourself staring at a control, treat that as a preparation issue. The answer is not to rehearse a rapid glance under pressure but to understand the layout and operation properly. Keep observation and vehicle control central to the exercise.
Respond to feedback rather than defending a habit
Long-held habits can feel correct because they have rarely been challenged. Ask your trainer to explain the risk and the alternative, then test that explanation in practice. Disagreement should lead to a clear discussion of the relevant standard, not a contest over who has driven for longer.
Keep short records of repeated issues and the agreed next exercise. Review whether the issue improved on another day or road. That gives stronger evidence of progress than a single good run immediately after coaching.
After the result
A pass allows the next qualification decisions, including part 3 and the optional trainee-licence route; it does not itself make you an ADI. See our part 3 guide and trainee charging rules.
Northern Ireland candidates should use DVA's instructor guidance, not import this GB format automatically. For future platform participation, read instructor onboarding or contact Learn and Drive. Qualification, teaching authorisation and platform membership remain separate matters.
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