Driving advice

Are you overpaying for your MOT?

Tempcover research finds nearly 2 in 5 drivers don’t know the cost for common MOT failures

Ryan Barham

Ryan Barham

Last updated: 09/01/2026

Are you overpaying for your MOT?

Have you ever been shocked by the cost of a repair following an MOT failure? You’re not alone.

A recent Tempcover survey of 2,000 drivers found nearly 2 in 5 drivers are unsure how much it costs to fix at least one of the most common MOT failures - and nearly a quarter put off fixing an advisory due to the cost.

What are the most common MOT failures?

The RAC lists the most common MOT fails, based on DVSA data, as:

  • Lighting and signalling - 13% of drivers polled by Tempcover were not sure of the cost of replacing a headlight bulb.
  • Suspension - 29% of drivers were not sure how much it costs to replace a suspension arm.
  • Brakes - 20% of drivers were not sure of the cost of replacing brake pads.
  • Tyres - 11% of drivers were not sure how much it costs to replace a tyre.
  • Issues affecting the driver’s view of the road - 21% of drivers were not sure how much it costs to unblock washer jets (this will allow screen wash to spray onto the windscreen).

Why you must take MOT advisories seriously

All vehicles are legally required to pass an MOT test when they are three years old and then on an annual basis. An MOT test ensures your vehicle is roadworthy and flags any issues, categorising defects as:

  • Dangerous
  • Major
  • Minor

Your car will fail its MOT with one or more dangerous or major faults. You must repair and retest to drive legally. If you fail an MOT, you can only drive your car on a public road if you’re heading to a garage for a prebooked MOT test or repairs.

MOT advisories fall into the minor category, meaning your car will probably pass but you should look into fixing the issue before it causes trouble further down the road.

It’s important to check MOT advisories to stay safe and roadworthy. While it may be tempting to ignore them, you could run into trouble - with a potentially hefty price to pay. Delaying fixing a simple advisory like replacing a worn brake pad (which could ruin a disc) can significantly increase your bill.

How much do drivers expect to pay for MOT advisories?

There is a disparity between what UK drivers expect to pay to fix an MOT failure and what they actually end up paying. Our research shows that although a lack of knowledge can lead to overpaying, some drivers tend to overestimate the cost of certain fixes.

Driver estimate for average price

Average price of repair

Tyre replacement

£104.48

£56 (for a single budget tyre)[1]

Brake pad replacement

£142.58

Between £99.85 and £134.95[2]

Wiper replacement

£55.95

£19 (single) to £38 (pair)[3]

Headlight replacement

£52.31

£68[4]

Coil spring replacement

£161.93

£177 (rear springs) to £275 (front springs)[5]

All car makes and models are different, so costs will vary depending on the vehicle and garage.

Booking an MOT

To book an MOT, call a local garage or book via a website. Many garages provide special discounts or offers, especially if you book together with a service, and may also offer free retests if you use them to fix the failures or advisories.

How much should an MOT cost?

It costs up to £54.85 (the legal maximum fee) for an MOT test. If you’re quoted more than £54.85, the garage is breaking the law.

Make a note of when your MOT is due or use the government’s MOT reminder service to get an automatic notification. Halfords notes that ‘An MOT can be carried out up to one month, minus a day, prior to the expiry date of your existing MOT certificate’. This preserves the anniversary of the expiry date, meaning if you book a month before your MOT is effectively valid for 13 months.

The results of our survey also show 36% of drivers never shop around and always use the same garage for their MOTs. If you get a quote and feel something is off or that you may be overpaying, you can get a second opinion from another garage or research average costs across motoring websites and Reddit etc.

What are the MOT checks?

The AA confirms a mechanic will check the following during the hour-long MOT test:

  • Axles, wheels, tyres and suspension
  • Body, structure and attachments (including exhaust system, seats and doors)
  • Steering
  • Brakes
  • Brake fluid contamination
  • Brake pads warning light
  • Fuel system
  • Exhaust emissions
  • Diesel particulate filter (DPF) for tampering
  • Fluid leaks other than coolant and Adblue
  • Lights, battery and electrical wiring
  • Daytime running lights
  • Reversing lights
  • Horn
  • Number plates
  • Seatbelts
  • Speedometer
  • Visibility (wipers, windscreen, mirrors)

You can also read the MOT inspection manual on gov.uk.

The MOT checklist

Want to avoid failing an MOT on something that could have been easily avoided? Here’s our MOT checklist to help prepare for your test.

  • Top up your fluids - Make sure you have enough screenwash, oil and brake fluid.
  • Listen to your exhaust - If something doesn’t sound right, get it checked before your MOT test.
  • Wipers and washers - Test they’re not broken and can still clean your front and back windscreens properly. Top up your fluid as well.
  • Cracked windscreen or mirror? - Cracks over 10mm covered by the driver-side wiper and 40mm elsewhere will result in failure. Try to get your windscreen repaired before your MOT if possible.
  • The 20p tyre test - Insert a 20p coin into the tyre groove. If its tread is higher than the outer border of the 20p, your tyre is above the legal limit.
  • Check your lights - Make sure headlights, sidelights, indicators, brake lights and your number plate light are all in working order.
  • Safe seatbelts - These should all be the right length and securely attached to the car. Seats also need to be securely fixed.
  • Clean your car - Although it’s not a legal requirement, you could ensure your car is free from dirt and obstructions before your test. This will make it easier for the person carrying out the MOT test.

Other preparation tips for MOTs include:

  • Finding your V5C logbook.
  • Checking your Vehicle Identification Number (VIN) is visible and that it matches the logbook.
  • Cleaning your number plate (it needs to be visible).
  • Testing the horn.

Defective airbags and leaking batteries can also result in failing an MOT. If your engine management dashboard warning light turns on, this will be an automatic fail as it’s classed as a major fault. Check all these well ahead of your next test.

Stay on the road with Tempcover

If your car fails its MOT and there’s a delay in waiting for the correct parts or you just need more time to get more quotes from other garages, you can still get around with temporary car insurance.

Comprehensive as standard, it allows you to borrow a car from a friend or family member for a few days and get around with complete peace of mind - and no impact on their no claims bonus.

Sources

https://www.gov.uk/transport/mots

https://www.gov.uk/government/publications/mot-inspection-checklist-vt-29

https://www.gov.uk/getting-an-mot/mot-test-fees

https://www.theaa.com/breakdown-cover/advice/car-mot-test-checklist

https://www.theaa.com/mot/advice/what-is-checked-during-an-mot

https://www.rac.co.uk/drive/advice/car-maintenance/everything-you-need-to-know-about-mots/

https://www.webuyanycar.com/guides/car-ownership/mot-checklist/

https://www.kwik-fit.com/mot/information/mot-pre-checks

https://www.rac.co.uk/drive/advice/car-maintenance/most-common-mot-fails/

This online survey of 2,000 UK drivers was commissioned by RVU on behalf of Tempcover and conducted by market research company OnePoll, in accordance with the Market Research Society's code of conduct. Data was collected between 12th and 16th September 2025. All participants are double-opted in to take part in research and are paid an amount depending on the length and complexity of the survey. This survey was overseen and edited by the OnePoll research team. OnePoll are MRS Company Partners, corporate membership of ESOMAR and Members of the British Polling Council. Unless otherwise specified, all insights are drawn directly from this survey’s results.

[1]The averages of the lowest and highest prices for budget tyres were taken from both sources, then combined to produce an overall average.

https://www.checkatrade.com/blog/cost-guides/tyre-change-cost/

https://www.startrescue.co.uk/breakdown-cover/motoring-advice/car-servicing-and-repairs/how-much-does-it-cost-to-change-a-tyre

[2]The lowest cost of rear brake pads was used to represent the minimum price drivers might pay, while the highest cost of front brake pads shows the maximum they could expect to pay for replacing one set. https://www.checkatrade.com/blog/cost-guides/brake-pad-replacement-cost/

[3]The average range from both Caura.com and Checkatrade.com were taken and combined to produce an overall average for one wiper. This was multiplied by two to get the cost of replacing both wipers.

[4]The average range from both RAC.co.uk and Motorway.co.uk were taken and combined to produce an overall average for the cost to replace a headlight.

[5]https://www.checkatrade.com/blog/cost-guides/how-much-cost-replace-coil-springs/

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