How to Prepare Your Car for an MOT: A Comprehensive Checklist

Jan 11, 2026By Joe G

JG

Understanding the Importance of an MOT

Preparing your car for an MOT (Ministry of Transport) test is crucial to ensure it meets legal standards for roadworthiness. This annual test checks various parts of your vehicle, and failing it can lead to fines or even driving bans. To help you pass with flying colors, we've compiled a comprehensive checklist.

Before diving into the specifics, it's essential to know that MOT tests focus on safety and emissions. Addressing potential issues beforehand can save you time and money. Let's explore how to get your car ready.

car inspection

Checking Lights and Indicators

One of the simplest yet most important checks is your car's lights and indicators. Ensure all exterior lights, including headlights, taillights, and indicators, are functioning properly. Replace any blown bulbs and clean the lenses to maximize visibility.

Don't forget to check your hazard lights and brake lights too. These are critical for safety and must be in perfect working order to pass the MOT test.

Inspecting Tires and Wheels

Your car's tires play a vital role in safety. Ensure they have a tread depth of at least 1.6mm across the central three-quarters of the tire. Check for any visible damage, such as cuts or bulges, and ensure they are adequately inflated.

Also, inspect the wheels for any visible signs of damage. Misaligned wheels can lead to uneven tire wear and affect your car's handling.

tire check

Testing Brakes and Steering

Your car's brakes are critical for safety. Ensure they are responsive and do not exhibit any unusual noises or vibrations. If you suspect any issues, have them checked by a professional.

Steering should be smooth and not overly loose or tight. Any play in the steering wheel may indicate a problem that needs attention before the MOT.

Ensuring Visibility and Wipers

Clear visibility is essential for safe driving. Check your windscreen for cracks and chips, as these can lead to MOT failure. Also, ensure your windscreen wipers are in good condition, providing a streak-free wipe.

Don't forget to top up your washer fluid and make sure the spray nozzles are clear and functional. Good visibility is not just a convenience—it's a necessity.

windscreen wipers

Checking the Exhaust and Emissions

Your vehicle's exhaust system must be free of leaks and excessive noise. Emissions are a significant part of the MOT test, so address any warning lights related to the exhaust or emissions control systems.

If your car has been emitting unusual smoke or odors, it might be wise to have the exhaust system checked by a mechanic.

Final Preparations

Before the test, ensure your vehicle is clean both inside and out. A tidy car can make a good impression and help the tester identify any potential issues more easily.

Bring all necessary documents, such as your vehicle registration and previous MOT certificates. These are required for the test and can help streamline the process.

car cleaning

By following this checklist, you can increase your chances of passing the MOT test smoothly. Regular maintenance and attention to detail can prevent many common pitfalls, keeping your car safe and roadworthy all year round.