Motorists are being reminded of the importance of keeping a 20p coin in their car for a crucial check that most drivers neglect. This simple 'loose change check' takes only seconds and offers a cost-effective alternative to professional equipment.
The Risks of Neglecting Tyre Treads
Drivers who ignore tyre wear could face fines of up to £10,000 and risk having their licence revoked. According to the RAC, motorists should inspect their tyre tread at least once a fortnight and before long journeys. Regular checks help identify wear and tear early, preventing hazardous conditions.
The RAC states: "The tyres are the only contact point between your vehicle and the road. If your tyres are past their best, then the safety of your vehicle will be compromised. Driving a car with bald tyres can risk a fine of £2,500 and three penalty points per tyre. If all four tyres are worn below the legal limit, you could face a court summons, lose your licence, and be fined up to £10,000."
Minimum Legal Tyre Tread Depth
The UK's legal minimum tyre tread depth for cars, caravans, and vans is at least 1.6 mm, forming a continuous band around the entire circumference. However, most experts recommend replacing tyres when tread depth reaches 3 mm. The RAC explains: "Tests by UK technical organisation MIRA found that stopping distances increase dramatically once tyres are below 3 mm. The difference in wet braking distance between a tyre worn to 3 mm and one worn to 1.6 mm can be as much as 44%."
Worn tyres are particularly dangerous in wet conditions because tread helps disperse water. Less tread depth increases the risk of aquaplaning and loss of grip. Regular maintenance should also include checking air pressure and overall condition for cuts, cracks, bulges, or foreign objects.
How to Check Tyre Tread Yourself
Motorists don't need to wait for a mechanic. You can buy a depth gauge from retailers like Amazon, Halfords, or Screwfix for under £10. Alternatively, the '20p test' offers a free method. The RAC explains: "Insert a 20p coin into the tread grooves on the tyre. If you can't see the outer band on the coin, your tyres are above the legal limit. If the band is visible, your tyres could be unsafe and require professional inspection."



