Prepare Your Car for an MOT Test: A Simple Checklist

July 22, 2025

D&G Autocare

If your annual MOT test is coming up, a little preparation can go a long way in helping your vehicle pass the test first time. Many of the most common MOT failures are for simple issues that can be easily fixed ahead of time. In this guide, we’ll walk you through a quick and easy checklist to help get your car ready before heading to your local MOT garage.

Mechanic working on car during the MOT Test

1. Check Your Lights

Faulty lights are one of the top reasons cars fail their MOT. Before visiting the garage, inspect all the lights on your vehicle, including:

  • Headlights (main and dipped beam)
  • Brake lights
  • Indicators
  • Number plate lights
  • Reverse and fog lights

Replace any broken bulbs and make sure all lights are clean and clearly visible.

2. Inspect Tyres and Tread Depth

Tyres must meet the legal minimum tread depth of 1.6mm across the central three-quarters of the tyre. Use a tread depth gauge or a 20p coin to check. Also look for signs of damage, such as cracks, bulges or excessive wear. A reputable MOT garage will check all four tyres—so it’s worth doing the same.

3. Top Up Essential Fluids

Your car needs enough fluid to safely complete the test. Make sure the following are topped up:

  • Engine oil
  • Brake fluid
  • Windscreen washer fluid
  • Coolant

Running low on any of these could result in a failed test or delays at the MOT garage.

4. Test the Horn and Windscreen Wipers

Your horn must be loud and clear enough to alert other road users. Windscreen wipers should work effectively and be free from tears or splits. Replace any worn blades before booking in with your MOT garage.

5. Check Seatbelts and Mirrors

Inspect all seatbelts for damage and test they fasten securely. Your car must also have a working rear-view mirror and at least one wing mirror in good condition. If anything’s cracked or loose, fix it before the test.

A dirty or non-standard number plate can result in a fail. Give it a quick clean and check the plate is securely fastened and easy to read—especially if you’re heading to the MOT garage after driving on muddy or dusty roads.

MOT Test, mechanic with clipboard going through the test.

Is your Vehicle Ready for Your MOT Test?

By running through this simple checklist, you’ll avoid some of the most common failures and advisories at your next MOT, and give your car the best chance of passing first time without those frustrating minor car repairs due. At D&G Autocare, our experienced MOT garage team is here to help keep you safe and road legal.

Book your full MOT and service online today or drop into your nearest MOT garage across Scotland—we’re always happy to help. View our locations here.

Frequently Asked Questions

What services does D&G Autocare offer?

D&G Autocare provides a comprehensive range of vehicle services, including MOTs, tyre sales and fitting, exhausts, brakes, servicing, suspensions, clutches, and general garage repairs.

How can I book an appointment?

You can book services online through our website, selecting the desired service and your preferred location.

Where are D&G Autocare's garages located?

D&G Autocare has multiple locations across Scotland and England, including Dunfermline, Edinburgh, Glasgow, and Carlisle.

Do you offer any special deals or discounts?

Yes, D&G Autocare frequently provides special offers, such as discounted MOTs, interim service deals, and free seasonal safety checks.

How can I contact D&G Autocare for further inquiries?

You can reach our customer care team weekdays from 10:00 to 17:00 or visit the ‘Contact Us’ page on their website for more details.

Book or Enquire today!

Don’t wait until the last minute! Our friendly staff is ready to assist you with scheduling your appointment and answering any questions you have. Ensuring your vehicle’s safety and compliance has never been easier.

Book your MOT or Service with D&G Autocare today!