How hard is a theory test in the UK 2025?

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%.

Is 46 out of 50 good on theory test 2025?

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.

What does a UK theory test 2025 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.

Is the theory test changing in 2025?

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.

Dashboard
LGV/HGV
Study Questions
Environmental issues

Motorbike

LGV-HGV

BUS-PCV

Environmental issues

Question 1 of 64

Your lorry has been fitted with wind deflectors. How will they affect your vehicle?

They'll increase the fuel consumption
They'll reduce the stability
They'll require increased tyre pressures
They'll reduce the wind resistance

Explanation:

"Wind deflectors direct the wind either around or over your vehicle, so reducing the wind resistance. The vehicle then requires less power to make progress against the wind, and so will use less fuel."

Environmental issues

Question 1 of 64

Your lorry has been fitted with wind deflectors. How will they affect your vehicle?

Question 2 of 64

What can cab-mounted wind deflectors reduce?

Question 3 of 64

How could you reduce your lorry's fuel consumption?

Question 4 of 64

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

Question 5 of 64

What would help to reduce the impact that your lorry has on the environment?

Question 6 of 64

What's reduced by fitting a fly sheet tightly over a tipper body?

Question 7 of 64

How could you reduce the fuel consumption of your lorry?

Question 8 of 64

When may red diesel be used?

Question 9 of 64

You're driving a lorry with a loaded skip. Why should the skip be covered with a net?

Question 10 of 64

What must you do when you park a lorry weighing more than 7.5 tonnes on a verge for essential loading?

Question 11 of 64

What must you have before you can leave a lorry weighing more than 7.5 tonnes unattended on a verge?

Question 12 of 64

What can help to reduce fuel consumption?

Question 13 of 64

What will a correctly adjusted air deflector do?

Question 14 of 64

What would staff from HM Revenue and Customs (HMRC) be looking for at a roadside check?

Question 15 of 64

Why should the height of a load be kept to a minimum?

Question 16 of 64

What would be affected by a vehicle with faulty suspension?

Question 17 of 64

What makes the pictured vehicle environmentally friendly?

Question 18 of 64

Which vehicles are most likely to cause severe damage to road surfaces?

Question 19 of 64

What does air suspension help to protect?

Question 20 of 64

How can you help to reduce the impact of road transport on the environment?

Question 21 of 64

How can you help to protect the environment?

Question 22 of 64

How could a professional driver improve their efficiency?

Question 23 of 64

You've just refilled your fuel tank. What must you check before driving away from the fuel pump?

Question 24 of 64

What should you do to prevent fuel spillage?

Question 25 of 64

You're following a lorry that's leaking fuel. What should you be especially aware of?

Question 26 of 64

Which large vehicles are more likely to damage the road surface?

Question 27 of 64

How could you save fuel?

Question 28 of 64

Which fuel provides a reduction in exhaust emissions harmful to human health?

Question 29 of 64

Which fuel is better for the environment?

Question 30 of 64

What must you do after filling your fuel tanks?

Question 31 of 64

You're driving between the hours of 11.30 pm and 7.00 am. When must you switch off your vehicle's reverse warning bleeper?

Question 32 of 64

What will cause your fuel consumption to increase?

Question 33 of 64

Why are vehicles fitted with air suspension?

Question 34 of 64

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?

Question 35 of 64

What are the consequences of driving your vehicle when it's emitting excessive exhaust smoke?

Question 36 of 64

What does 'road-friendly' suspension help to reduce?

Question 37 of 64

How can you help to ease traffic congestion?

Question 38 of 64

You've parked for a short time in a town while you plan your route. What should you do while your vehicle is parked?

Question 39 of 64

What can cause unnecessary pollution to the environment?

Question 40 of 64