Q: How hard is a theory test in the UK 2026?

We've analyzed responses from hundreds of learners on Theorypass to identify the most challenging questions. Put simply, without studying, your odds to answer all questions correctly are just 1 in 3,800. This could explain the disappointing national theory test pass rate of 46.1%.

Q: Is 46 out of 50 good on theory test 2026?

What is the UK theory test pass mark? The theory test pass mark is 86%. This means you need to score 43 out of 50 multiple-choice questions to pass this section of the test. You have 57 minutes to answer all of the questions in the multiple-choice test.

Q: What does a UK theory test 2026 consist of?

The theory test for car and motorcycle drivers is made up of two parts taken at the same time - multiple choice and hazard perception. You must pass both parts of the test to get a test certificate.

Q: Is the theory test changing in 2026?

The Driver Theory Test has been revised and the updated version went live on the 1st of July 2024. The changes made are to enhance your experience with new and improved images, updated and more relevant questions surrounding road safety and legislation.

Question 1

Whats the purpose of a preheating device

Accepted Answer

To heat the combustion chambers

Question 2

At this roundabout you want to take the fourth exit What limit is in force on this road

Accepted Answer

Height

Question 3

Your vehicle is fitted with airassisted hydraulic brakes What fault would you suspect if the brake pedal becomes hard to press

Accepted Answer

The brake system has a loss of vacuum

Question 4

Your vehicle breaks down on a motorway and you need to call for help Why may it be better to use an emergency roadside telephone rather than a mobile phone

Accepted Answer

It allows easy location by the emergency services

Question 5

Which licence category do you need to drive a bus with 25 passenger seats

Accepted Answer

D

Question 6

What does a D1 category licence allow you to drive

Accepted Answer

Buses with a maximum of 16 passenger seats

Question 7

You arrive at the scene of an incident and someone is unconscious Whats the first thing you should do to help them

Accepted Answer

Check that theyre breathing

Question 8

Youre driving a doubledeck bus Why do you need to know if anyone is using the stairs

Accepted Answer

Passengers using the stairs could fall if the bus brakes or swerves

Question 9

Some coaches have a mirror on their nearside angled down to show the front nearside wheel When should this extra mirror be used

Accepted Answer

When youre pulling in to park at the kerb

Question 10

When would you use an escape lane

Accepted Answer

When your brakes have failed

Question 11

What does this motorway sign mean

Accepted Answer

All lanes closed ahead

Question 12

What should you do if youre the first person to arrive at the scene of an incident

Accepted Answer

Warn other traffic to prevent further collisions

Question 13

Whats the purpose of the oil filter

Accepted Answer

To collect metal particles from the oil

Question 14

Which of these signs means uneven road

Accepted Answer

Question 15

What should antilock brakes let you do when you have to stop in an emergency

Accepted Answer

Maintain steering control

Question 16

When can you refuse access to a wheelchair user

Accepted Answer

When the lift has stopped working

Question 17

What must the driver do when they leave their bus unattended

Accepted Answer

Check that the parking brake is applied

Question 18

What should you do if you see this sign when youre about to overtake

Accepted Answer

Hold back until you can see clearly ahead

Question 19

Youre driving a bus on a local service When can you use this lane

Accepted Answer

At any time of the day

Question 20

How would you react to drivers who appear to be inexperienced

Accepted Answer

Be patient and prepare for them to react more slowly

Question 21

What should you do if an overtaking vehicle pulls in too close in front of you

Accepted Answer

Slow down

Question 22

Youre driving on a main road What should you do just before turning right into a side road

Accepted Answer

Check for traffic overtaking on your right

Question 23

Your bus is fitted with lifts or ramps for less mobile passengers Who should operate this equipment

Accepted Answer

Fully trained people

Question 24

What action would you take when elderly people are crossing the road

Accepted Answer

Be patient and allow them to cross in their own time

Question 25

When starting your bus how should air pressure be built up

Accepted Answer

With the engine ticking over

Question 26

Whats it advisable to do when you replace a tubeless tyre

Accepted Answer

Replace the valve

Question 27

Which authority has the power to impose conditions on a passengercarrying vehicle PCV operators licence

Accepted Answer

The Traffic Commissioner

Question 28

Why should you take care before moving into the centre lane of a threelane motorway

Accepted Answer

Traffic in the centre lane may be travelling much faster than you

Question 29

Why would this sign be fitted to the front and rear of a bus

Accepted Answer

The bus may be carrying children

Question 30

Where should you stand when using a motorway emergency telephone

Accepted Answer

Facing the oncoming traffic

Question 31

What can cause unnecessary pollution to the environment

Accepted Answer

Poorly maintained vehicles

Question 32

Youre driving a threeaxle doubledeck bus and have the steering turned onto full lock What should you do to avoid rear tyre scrub

Accepted Answer

Drive at a very low speed

Question 33

Youre travelling behind a moped What should you do if you want to turn left a short distance ahead

Accepted Answer

Stay behind until the moped has passed the junction

Question 34

Whats the advantage of energysaving tyres

Accepted Answer

Reduced rolling resistance

Question 35

What must you do if youre involved in a traffic incident

Accepted Answer

Stop at the scene

Question 36

A driver is convicted of obstructing an enforcement officer in the course of their duties Under EU drivers hours regulations whats the maximum fine they can receive

Accepted Answer

Unlimited

Question 37

What would be illegal

Accepted Answer

Using a tyre with exposed ply or cord

Question 38

Youre driving a large vehicle on a narrow road with passing places What will you need to be most aware of

Accepted Answer

Its length

Question 39

Youre driving in a builtup area Your vehicle is fitted with an audible warning device that sounds when its reversing When must you turn off this alarm

Accepted Answer

Between 1130 pm and 700 am

Question 40

When can selective or block gear changing be used

Accepted Answer

To change either up or down in gear

Question 41

Your vehicle is fitted with an analogue tachograph What should you do if you need to exceed the normal drivers hours due to an emergency

Accepted Answer

Continue using the same tachograph chart and write an explanation on the back

Question 42

Youre driving a coach carrying elderly people You arrive at the scene of an incident What should you do if the emergency services have already arrived

Accepted Answer

Tell your passengers whats happening without upsetting them

Question 43

Youve been waiting in a traffic queue for several minutes What should you do if its clear that you wont be moving soon

Accepted Answer

Switch off your engine

Question 44

Every five years you must complete further training to keep your Driver Certificate of Professional Competence Driver CPC How many hours of training must you complete over those five years

Accepted Answer

35 hours

Question 45

Why should you take extra care when overtaking at night

Accepted Answer

Speed and distance are harder to judge

Progress 0%

Overall Progress

0%

Mock Test 7

What's the purpose of a preheating device?

At this roundabout, you want to take the fourth exit. What limit is in force on this road?

Your vehicle is fitted with air-assisted hydraulic brakes. What fault would you suspect if the brake pedal becomes hard to press?

Your vehicle breaks down on a motorway and you need to call for help. Why may it be better to use an emergency roadside telephone rather than a mobile phone?

Which licence category do you need to drive a bus with 25 passenger seats?

What does a D1 category licence allow you to drive?

You arrive at the scene of an incident and someone is unconscious. What's the first thing you should do to help them?

You're driving a double-deck bus. Why do you need to know if anyone is using the stairs?

Some coaches have a mirror on their nearside, angled down to show the front nearside wheel. When should this extra mirror be used?

When would you use an escape lane?

What does this motorway sign mean?

What should you do if you're the first person to arrive at the scene of an incident?

What's the purpose of the oil filter?

Which of these signs means 'uneven road'?

What should anti-lock brakes let you do when you have to stop in an emergency?

When can you refuse access to a wheelchair user?

What must the driver do when they leave their bus unattended?

What should you do if you see this sign when you're about to overtake?

You're driving a bus on a local service. When can you use this lane?

How would you react to drivers who appear to be inexperienced?

What should you do if an overtaking vehicle pulls in too close in front of you?

You're driving on a main road. What should you do just before turning right into a side road?

Your bus is fitted with lifts or ramps for less mobile passengers. Who should operate this equipment?

What action would you take when elderly people are crossing the road?

When starting your bus, how should air pressure be built up?

What's it advisable to do when you replace a tubeless tyre?

Which authority has the power to impose conditions on a passenger-carrying vehicle (PCV) operator's licence?

Why should you take care before moving into the centre lane of a three-lane motorway?

Why would this sign be fitted to the front and rear of a bus?

Where should you stand when using a motorway emergency telephone?

What can cause unnecessary pollution to the environment?

You're driving a three-axle double-deck bus and have the steering turned onto full lock. What should you do to avoid rear tyre scrub?

You're travelling behind a moped. What should you do if you want to turn left a short distance ahead?

What's the advantage of energy-saving tyres?

What must you do if you're involved in a traffic incident?

A driver is convicted of obstructing an enforcement officer in the course of their duties. Under EU drivers' hours regulations, what's the maximum fine they can receive?

What would be illegal?

You're driving a large vehicle on a narrow road with passing places. What will you need to be most aware of?

You're driving in a built-up area. Your vehicle is fitted with an audible warning device that sounds when it's reversing. When must you turn off this alarm?

When can 'selective' or 'block' gear changing be used?

Your vehicle is fitted with an analogue tachograph. What should you do if you need to exceed the normal drivers' hours due to an emergency?

You're driving a coach carrying elderly people. You arrive at the scene of an incident. What should you do if the emergency services have already arrived?

You've been waiting in a traffic queue for several minutes. What should you do if it's clear that you won't be moving soon?

Every five years, you must complete further training to keep your Driver Certificate of Professional Competence (Driver CPC). How many hours of training must you complete over those five years?

Why should you take extra care when overtaking at night?

Not enough to pass :-(

Question: {counter}

{question}