Driver Training Ltd

0800 1 777 149 Text 07791 152 046
Guiding Learners - Supporting Instructors - Driving Success.

ADI Part 1 Theory Test


Passing the ADI Part 1 theory test is the first major step toward becoming a fully qualified Approved Driving Instructor in the UK. The ADI qualification process has three stages, and this first exam sets the foundation for everything that follows. To Pass the ADI Part 1, you’ll need a solid grasp of how the test works and what each component requires.

ADI Part 1 Free Practice


How to Pass the ADI Part 1: The Ultimate 2026 Success Guide

Learn how to Pass the ADI Part 1 using this fully optimized 2026 success guide filled with expert strategies, study tips, exam insights, resources, and FAQs to help you pass on the first try.

Understanding the ADI Part 1 Exam Structure

Passing the ADI Part 1 is the first major step toward becoming a fully qualified Approved Driving Instructor in the UK. The ADI qualification process has three stages, and this first exam sets the foundation for everything that follows. To Pass the ADI Part 1, you’ll need a solid grasp of how the test works and what each component requires.

What the Theory Test Includes

The theory portion consists of 100 multiple-choice questions split into four essential categories:

  • Road Procedure
  • Traffic Signs and Regulations
  • Driving Test Law and Responsibilities
  • Instructional Techniques

You must score at least 85 out of 100, with a minimum of 20 correct answers in each category. This structure ensures you’re not just strong in one area but well-rounded across everything needed to train new drivers.

ADI Part 1 Hazard Perception Requirements

The hazard perception section contains 14 video clips, each featuring one or more developing hazards. Unlike typical learner tests, ADI candidates must demonstrate a higher level of observation and anticipation.

To pass, you need to score 57 out of 75.

Scoring System Explained

Your final Part 1 score combines both sections:

SectionTotal MarksPassing ScoreMultiple Choice10085Hazard Perception7557

Both sections must be passed in the same sitting.

Why Passing the ADI Part 1 Matters


Importance for Your Future Driving Instructor Career


Passing the ADI Part 1 shows you're committed to professionalism, road safety, and high-quality instruction. It’s your doorway to Parts 2 and 3 — the practical driving and teaching exams.

How Part 1 Sets the Foundation for Parts 2 & 3

Understanding the rules, laws, and instructional methods early makes the later stages far easier. Many successful instructors agree: mastering Part 1 sets you up for long-term ADI success.


Eligibility Requirements for ADI Part 1

Age & Licensing

You must:

  • Be at least 21 years old
  • Have held a full UK driving licence for 3+ years

Background Checks

All ADI candidates must pass an enhanced DBS check before training.


Preparing to Pass the ADI Part 1 on the First Attempt


Study Material You Need

To succeed, you’ll need access to:

  • The Highway Code
  • Know Your Traffic Signs
  • DVSA Essential Driving Skills
  • ADI-specific theory resources

Official DVSA Resources

The DVSA provides updated learning tools, including mock tests and hazard clips. You can access them here:
🔗 https://www.gov.uk/become-a-driving-instructor

Creating a Study Schedule

Most candidates pass faster using:

  • 1-hour study blocks
  • 5–6 days per week
  • Weekly mock test reviews


Core Topics You Must Master for ADI Part 1

Road Signs & Traffic Regulations

Understanding advanced road signs is crucial. ADI candidates are expected to know more than learner drivers.

Driving Laws & Highway Code

This includes:

  • Speed limits
  • Vehicle control
  • Rules at junctions and roundabouts
  • Emergency procedures

Instructional Knowledge

ADI Part 1 uniquely tests your teaching understanding — how to explain, demonstrate, and correct errors.

Best Study Strategies to Pass the ADI Part 1

Spaced Repetition

Using spaced repetition apps increases memory retention by up to 40%.

Practice Test Simulation

Always complete mock tests under timed conditions.

Use High-Quality Apps

Apps using official DVSA databases give the most accurate results.


Understanding Hazard Perception for ADI Candidates

How the Test Works

The system detects your reactions based on how early you click the mouse when spotting hazards.

Spotting Developing Hazards

A developing hazard is anything that changes and requires you to slow, steer, or stop.

Common Mistakes

  • Clicking too late
  • Clicking rhythmically
  • Misidentifying hazards


Time Management Tips During the Exam

Pacing Yourself

Spend no longer than 50 seconds per question.

Reviewing Answers

Flag questions and revisit them when everything else is complete.



Common Mistakes That Cause People to Fail

Not Understanding the Scoring Structure

Many fail due to category minimums — you can’t simply score high overall.

Underestimating Hazard Perception

This section is harder than the learner version. You must show instructor-level hazard awareness.


Top Resources to Help You Pass the ADI Part 1

Books

  • The Official DVSA Guide to Better Driving
  • Driving — The Essential Skills

Online Courses

Many ADI training schools offer Part 1 courses with guaranteed pass schemes.

DVSA Tools

Mock tests, interactive clips, and updated rule changes.


ADI Part 1 Practice Questions & Examples

Example Theory Questions

  1. What is the correct reaction distance at 50 mph?
  2. When must you use dipped headlights?

Hazard Perception Scenarios

Look for:

  • Emerging vehicles
  • Pedestrians near crossings
  • Cyclists changing lane position


How Long It Takes to Pass

Average Study Time

Most candidates take 4–10 weeks to prepare.

Fast-Track Study Plan

With daily practice, you can pass in 2–3 weeks.


Costs & Booking Information

Exam Fees

ADI Part 1 costs £81.

Booking

You can book online via DVSA’s official service.


Tips from Successful ADIs

Real-Life Experiences

Most ADIs say consistency is the key.

Insider Advice

Focus heavily on hazard perception — it's where the highest number of candidates fail.


Frequently Asked Questions About How to Pass the ADI Part 1


1. How many attempts do I get?

Unlimited — but passing on the first try is ideal.

2. Is ADI Part 1 harder than the learner test?

Yes. It’s designed for instructors, not learners.

3. What score do I need to pass?

85/100 on theory and 57/75 on hazard perception.

4. Can I change my booking date?

Yes, via the DVSA website.

5. How long does the ADI licence process take?

Most complete all three parts within 6–18 months.

6. Do I need professional training to pass Part 1?

Not required — but it can dramatically increase your odds.


Your Path to Becoming an ADI Starts with Part 1


Passing the ADI Part 1 is the beginning of an exciting and rewarding career. With the right study plan, the proper resources, and consistent effort, you can Pass the ADI Part 1 confidently and move forward to the practical stages.
You’ve already taken the first big step — now keep going.