Becoming a Driving Instructor (ADI): The Complete Guide

Becoming a driving instructor (ADI — Approved Driving Instructor) is one of the few careers where you can be your own boss within a year, set your own hours, and turn driving — something you already do — into income. This guide walks you through the full qualification path, the costs, and the apps that have helped thousands of PDIs qualify first time.

The three-part qualification

To register as an ADI, you must pass three separate tests with the DVSA, in order:

You have two years from passing Part 1 to complete all three parts. If you don’t, you start over.

Did you know? Only around 30% of ADI candidates pass Part 3 first time. It’s the single hardest exam in the qualification, because it tests something most car drivers have never done — explaining driving to someone who’s never driven.

Part 1: Theory (the bit our ADI app covers)

Part 1 is a 100-question multiple-choice test followed by 14 hazard perception clips. It’s split into four bands:

You need at least 20 out of 25 in every band to pass. That means you can’t just be strong on one band and weak on another — every section matters.

Tip: Most PDIs find Band 3 the hardest because it covers law and disability provisions you’ve probably never read. Spend extra time here. Our ADI app lets you practise band-by-band so you can target weak areas.

Part 2: Your driving

Part 2 is essentially a tougher version of the standard practical test. It’s about an hour long and includes:

• Eyesight check
• Show-me / tell-me questions (vehicle safety)
• Around 60 minutes of driving on varied roads
• Reverse manoeuvres (parallel park, bay park, pull up on right)
• An independent driving section

You can get no more than 6 minor faults — and zero serious or dangerous faults. Pass rate is high (around 56%) because most candidates by this point have been driving for years.

Part 3: Teaching ability

Part 3 is a 1-hour role play where you teach a real pupil while a DVSA examiner observes. You’re graded on 17 competencies, grouped into three areas:

1. Lesson planning
2. Risk management
3. Teaching and learning strategies

You get one of three outcomes:

• Grade A (A pass — the gold standard)
• Grade B (You pass, but with notes for improvement)
• Fail (Up to 3 attempts allowed)

Earnings and career outlook

According to the latest DVSA register, there are around 36,000 registered ADIs in the UK, and demand has been above supply since 2022. That means:

• Most newly qualified ADIs are fully booked within 3 months
• Hourly rates have risen from £24/hr (2020) to £28–£40/hr (2026)
• Many instructors choose to work 25–30 hours/week to avoid burnout

Tip: The first £1,000 of self-employed income is tax-free under the trading allowance. Track your costs carefully — your car, fuel, the dual controls and the ADI app subscription are all deductible.

Tools the ADI app gives you (beyond theory)

Part 1 prep is one thing, but qualifying is only step one. Our ADI & PDI Toolkit also includes:

• PDI Roadmap — step-by-step plan from Part 1 through Part 3
• Standards Check Tracker — log all 17 competencies, see your weakest area
• Pupil Tracker — manage your pupils’ progress with the same 27-skill framework the DVSA uses
• CPD Log — track your continuing professional development hours
• Lesson Diary — track lessons, payments and pupil attendance

Remember: The path is long but the destination is worth it. ADIs report some of the highest job satisfaction scores in any UK profession — there are few things as rewarding as taking a nervous learner from their first lesson to a confident, qualified driver.

Ready to start? Try a free ADI Part 1 quiz right now.