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

When may red diesel be used

Accepted Answer

For authorised purposes only

Question 2

Youre travelling on a motorway A red cross is displayed on the gantry signals above the hard shoulder and mandatory speed limits are shown above all other lanes What does the red cross mean

Accepted Answer

The hard shoulder is for emergency or breakdown use only

Question 3

Your vehicle is fitted with hydraulic brakes Why might the brake pedal go down too far when its pressed

Accepted Answer

There isnt enough fluid in the braking system

Question 4

What should you do before changing a wheel on your vehicle

Accepted Answer

Use wheel chocks if available

Question 5

Why are baffle plates fitted to tankers carrying liquids

Accepted Answer

To reduce the wave effect

Question 6

Youre driving an articulated lorry What should you do when you see this sign

Accepted Answer

Drive past the sign because it doesnt apply to you

Question 7

What does this sign warn of

Accepted Answer

Overhead electrified cable

Question 8

When would weight transference be most likely to occur

Accepted Answer

When youre cornering

Question 9

You discover that one of your rear brakelight bulbs has failed How soon should it be replaced

Accepted Answer

Immediately

Question 10

At the scene of an incident an injured person is lying in a busy road Whats the first thing you should do to help

Accepted Answer

Warn other traffic

Question 11

The emergency line is common to both twoline and threeline brake systems What colour is it

Accepted Answer

Red

Question 12

Why are ropes unsuitable to tie down a load of scrap metal

Accepted Answer

Ropes can wear and snap

Question 13

When should you use your mirrors

Accepted Answer

Before opening your door

Question 14

Your vehicle is fully loaded Where should you be braking when dealing with bends

Accepted Answer

When driving in a straight line

Question 15

Youre entering a roundabout What should you do if a cyclist in front of you is signalling to turn right

Accepted Answer

Allow plenty of room

Question 16

Youre driving down a snowcovered hill Why should you take care when using an independent endurance brake retarder

Accepted Answer

The drive wheels could lock

Question 17

How should you use the brakes in icy weather

Accepted Answer

Gently

Question 18

When are motorcyclists particularly vulnerable

Accepted Answer

In gusting winds

Question 19

You hit the kerb at speed What part of your vehicle should you check for damage

Accepted Answer

Tyres

Question 20

What must you do before you start reversing

Accepted Answer

Look all around

Question 21

Youre driving on a motorway What colour are the reflective studs on the righthand edge of the carriageway

Accepted Answer

Amber

Question 22

You must have enough tachograph charts with you for your journey When do you need to start a new chart

Accepted Answer

Every 24 hours

Question 23

Which road users are especially at risk at a road junction

Accepted Answer

Motorcyclists

Question 24

Youre driving on a motorway What does it mean when a lorry ahead of you switches on its hazard warning lights

Accepted Answer

Traffic further ahead may be stopping

Question 25

Which of the following is important when youre getting out of a lorry cab

Accepted Answer

Using the mirrors

Question 26

Youre uncoupling a lorry and trailer What should you do after disconnecting the electrical line

Accepted Answer

Stow it away safely

Question 27

Your vehicle suffers a tyre blowout How could this create a hazard for other road users

Accepted Answer

Scattered debris

Question 28

Where can you get advice about carrying out repairs to your vehicle

Accepted Answer

Workshop manuals

Question 29

Whats the maximum speed allowed for a vehicle towing a trailer on a motorway

Accepted Answer

60 mph

Question 30

Whats the best type of fluid to drink during work time

Accepted Answer

Bottled water

Question 31

What can seriously affect your concentration while driving

Accepted Answer

Tiredness

Question 32

Youre a driver whos certified to carry dangerous goods How long is your certificate valid

Accepted Answer

Five years

Question 33

When can you travel on the hard shoulder of a motorway

Accepted Answer

When signs show that you can

Question 34

When will your reactions be slower

Accepted Answer

When driving while youre tired

Question 35

As you approach a pelican crossing the lights change to green What should you do if an elderly couple are halfway across

Accepted Answer

Wait patiently and give them time to finish crossing

Question 36

Youre loading goods of varying weights How should they be distributed over the width of the vehicle

Accepted Answer

Heavy items near the centre line light items towards the sides

Question 37

Youre driving in the lefthand lane on a threelane motorway What should you check for before moving into the middle lane to overtake a slower vehicle

Accepted Answer

Traffic behind in the righthand lane returning to the middle lane

Question 38

What would be affected by a vehicle with faulty suspension

Accepted Answer

Road surfaces

Question 39

Youre checking your vehicles tyres before starting a long motorway journey What check should be made on each tyre

Accepted Answer

Air pressure

Question 40

Why is a toucan crossing different from other crossings

Accepted Answer

Pedestrians and cyclists can use it together

Question 41

Its very windy and youre overtaking a motorcyclist on a motorway What should you be aware of that may cause them problems

Accepted Answer

The buffeting effect

Question 42

Where are these lights found

Accepted Answer

Near a school

Question 43

What should you do if you notice that two wheel nuts are missing from one of the wheels on your vehicle

Accepted Answer

Park and phone for assistance

Question 44

Youve had to change a wheel on your vehicle When should the wheel nuts be checked again

Accepted Answer

Shortly afterwards

Question 45

Why are goods vehicle drivers hours of work controlled

Accepted Answer

To help road safety

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Overall Progress

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Mock Test 7

When may red diesel be used?

You're travelling on a motorway. A red cross is displayed on the gantry signals above the hard shoulder and mandatory speed limits are shown above all other lanes. What does the red cross mean?

Your vehicle is fitted with hydraulic brakes. Why might the brake pedal go down too far when it's pressed?

What should you do before changing a wheel on your vehicle?

Why are baffle plates fitted to tankers carrying liquids?

You're driving an articulated lorry. What should you do when you see this sign?

What does this sign warn of?

When would weight transference be most likely to occur?

You discover that one of your rear brake-light bulbs has failed. How soon should it be replaced?

At the scene of an incident, an injured person is lying in a busy road. What's the first thing you should do to help?

The emergency line is common to both two-line and three-line brake systems. What colour is it?

Why are ropes unsuitable to tie down a load of scrap metal?

When should you use your mirrors?

Your vehicle is fully loaded. Where should you be braking when dealing with bends?

You're entering a roundabout. What should you do if a cyclist in front of you is signalling to turn right?

You're driving down a snow-covered hill. Why should you take care when using an independent endurance brake (retarder)?

How should you use the brakes in icy weather?

When are motorcyclists particularly vulnerable?

You hit the kerb at speed. What part of your vehicle should you check for damage?

What must you do before you start reversing?

You're driving on a motorway. What colour are the reflective studs on the right-hand edge of the carriageway?

You must have enough tachograph charts with you for your journey. When do you need to start a new chart?

Which road users are especially at risk at a road junction?

You're driving on a motorway. What does it mean when a lorry ahead of you switches on its hazard warning lights?

Which of the following is important when you're getting out of a lorry cab?

You're uncoupling a lorry and trailer. What should you do after disconnecting the electrical line?

Your vehicle suffers a tyre blow-out. How could this create a hazard for other road users?

Where can you get advice about carrying out repairs to your vehicle?

What's the maximum speed allowed for a vehicle towing a trailer on a motorway?

What's the best type of fluid to drink during work time?

What can seriously affect your concentration while driving?

You're a driver who's certified to carry dangerous goods. How long is your certificate valid?

When can you travel on the hard shoulder of a motorway?

When will your reactions be slower?

As you approach a pelican crossing, the lights change to green. What should you do if an elderly couple are halfway across?

You're loading goods of varying weights. How should they be distributed over the width of the vehicle?

You're driving in the left-hand lane on a three-lane motorway. What should you check for before moving into the middle lane to overtake a slower vehicle?

What would be affected by a vehicle with faulty suspension?

You're checking your vehicle's tyres before starting a long motorway journey. What check should be made on each tyre?

Why is a toucan crossing different from other crossings?

It's very windy and you're overtaking a motorcyclist on a motorway. What should you be aware of that may cause them problems?

Where are these lights found?

What should you do if you notice that two wheel nuts are missing from one of the wheels on your vehicle?

You've had to change a wheel on your vehicle. When should the wheel nuts be checked again?

Why are goods vehicle drivers' hours of work controlled?

Not enough to pass :-(

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