Should You Buy Part Worn Tyres? Weighing the Pros and Cons

December 2, 2024 by Zoe Hicks – 6 mins read

Looking at part worn tyres for your vehicle? These budget-friendly options might catch your eye as alternatives to brand-new ones, but it’s crucial to understand their specifics and adherence to legal and safety standards before diving in. In our comprehensive guide, Motorscan explores the world of second hand tyres, shedding light on their advantages and regulatory compliance and providing you with everything you need to know to make an informed choice!

Considering part worn tyres for your vehicle? As budget-friendly alternatives to brand new ones, they may seem like an appealing option at first glance. But before you make a decision, it’s crucial to understand what part worn tyres entail, why they might be attractive, and, most importantly, whether they meet legal requirements and safety standards. So, in this guide, Motoscan delves into the world of part worn tyres, exploring their potential benefits to their safety and regulatory compliance, helping you confidently make the best decision!

What are part worn tyres?

Tyres that are part worn refer specifically to tyres that have been previously used on vehicles and have been removed for various reasons such as wear and tear, punctures, or upgrades. These tyres are inspected, repaired (if necessary), and resold for further use.

Why buy part worn tyres?

There are several reasons why someone might consider buying part worn tyres, including:

  • Cost-effectiveness: Partly worn tyres are often sold at a lower price than new tyres, making them an attractive option for those on a tight budget or looking to save money on vehicle maintenance.
  • Immediate availability: If you need tyres urgently and can’t wait for new ones to be ordered and fitted, part worn tyres can provide a quick solution as they may be readily available at garages and tyre fitting centres.
  • Temporary solution: If you plan to sell your vehicle soon or only need tyres for a short period, opting for part worn ones can be a cost-effective temporary solution rather than investing in completely new tyres offering longer lifespans.
  • Environmental considerations: Some individuals may opt for part worn tyres as a more environmentally friendly choice, as it reduces the demand for new tyres and utilises the entire lifespan of existing ones, potentially reducing waste.

Are part worn tyres a safe option?

When properly inspected, repaired correctly, and certified to meet safety standards, part worn tyres can provide reliable performance and safety on the road at a more cost-conscious price. However, there are inherent risks associated with buying used tyres, depending on their condition, age, and the standards to which they’ve been inspected and refurbished if necessary. It’s, therefore, crucial to undertake your own inspection of part worn tyres to ensure safety.

What should you look out for when buying part-worn tyres?

When buying part worn tyres, you must be vigilant and consider several factors to ensure you’re getting a safe and reliable product. By paying attention to these factors and being diligent in your inspection, you can make a more informed decision and minimise the risks of buying used tyres. Motorscan’s top tips include:

  • Check the Tread Depth: In the UK, part worn tyres must have a minimum tread depth of 2mm across the central three-quarters of the tread width and around the entire circumference of the tyre. But remember, the legal tread depth is 1.6mm and any tyre, new or part worn, with low tread depth may not provide adequate grip, especially in wet or icy conditions.
  • Check for Damage: Inspect the tyres for any signs of damage, such as cuts, bulges, punctures, or uneven wear, and always avoid those with visible damage, as they may compromise safety and performance. Indeed, sellers offering part worn tyres with damage like bulges or cuts are breaking the law.
  • Consider the Tyre’s Age: Even if the tread depth is sufficient, older tyres may have deteriorated rubber compounds, reducing their grip and safety. Look for the DOT (Department of Transportation) code on the sidewall near the rim, which indicates the tyre’s age. Those that are older than six years may be less reliable, particularly if they have not been stored properly. The DOT code typically combines 10 to 12 numbers and letters, with the last four digits indicating the tyre’s manufacturing date. The first two digits represent the week, and the last two represent the year.
  • Consider the Seller’s Reputation: It’s advisable to make purchases of part-worn tyres from reputable sellers or dealers with a track record of quality and reliability. Buying from established businesses can provide more assurance of the tyre’s condition and compliance with legal requirements.
  • Certification: Look for evidence that the tyres have been inspected, tested, and certified to meet safety standards. Reputable sellers should provide documentation or certification indicating that the tyres have been inspected and deemed roadworthy, although there isn’t a specific certification process mandated by UK law.
  • Fitment: Ensure that the tyres are suitable for your vehicle in terms of size, load rating, and speed rating. This advice remains consistent whether you are purchasing part worn or brand-new tyres. Using tyres that are not compatible with your vehicle can compromise safety and performance.
  • Warranty: Ask about any warranties or guarantees the garage or tyre centre is offering. A warranty can provide added peace of mind and protection in case of issues with the tyres after purchase.

How long do part worn tyres last?

Second hand tyres can vary in lifespan depending on several factors such as their age, previous usage, condition, and how well they were maintained. On average, part worn tyres may have about 50% to 70% of their original tread depth remaining when sold. However, this can vary widely, so it’s always advisable to get clarification from the garage or tyre centre and conduct your own inspection to understand what you are buying.

Are part worn tyres legal?

It is entirely legal to sell and use part worn tyres, but they must meet certain regulations to ensure they are safe for road use and will pass an MOT test. The sale of part worn tyres is regulated by the Motor Vehicle Tyres (Safety) Regulations 1994 (as amended), which sets out specific requirements that sellers of used tyres must adhere to. Here are some key regulations and markings that sellers must comply with:

  • Minimum Tread Depth: Part worn tyres must have a minimum tread depth of 2mm across the central 3/4 of the tread width and around the entire circumference of the tyre. Part worn tyres with tread depths less than this are not legally allowed to be sold.
  • Condition: Part worn tyres must be free from certain defects such as cuts, bulges, exposed cords, or other damage that could compromise their safety or performance.
  • Markings: Part worn tyres sold in the UK must clearly be marked as such. They should have the words “PART-WORN” stamped or marked on the sidewall in capital letters at least 4mm in height. This marking helps consumers identify tyres that have been previously used.
  • Compliance with Standards: Part worn tyres must meet the requirements set out in the British Standard BS AU 159, which covers the requirements for the condition, marking, and sale of used tyres.
  • Information for Consumers: Sellers of part worn tyres must provide certain information to consumers, including the age of the tyre, any repairs that have been carried out, and details of any defects.

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