Unsure whether you need summer or winter tyres? This guide breaks down the key differences in tread, rubber, and performance — helping you understand which tyres suit your driving style, road conditions, and budget. Learn how to choose tyres that maximise safety and comfort all year round.
Drivers in the UK are not contracted or even required to have set winter and summer tyres for their vehicle. It is widely agreed that all-season tyres are often perfectly adequate for the temperate UK climate, that doesn’t suffer from extreme weather conditions or intensely icy roads.
Of course, there are exceptions. Drivers who live in very remote or northern areas that will likely stay cold and icy for longer periods are often encouraged to invest in winter tyres. Similarly, those who drive and often drive on hilly roads or in off-road environments which can get wet and/or icy will be drawn towards the enhanced friction of winter tyres in the colder months.
But as general rule, winter and summer tyres are more of a preference option than something that drivers need to invest in in the UK.
With that said then, what exactly is the difference between summer and winter tyres, and how do these differ from all-season tyres?
Most Obvious Difference Between Summer and Winter Tyres
The first and most obvious way to spot a winter tyre is by the snowflake or snow-capped mountains icon that should appear on the sidewall of the tyre. This tells you that it’s a winter tyre and is a clear visual representation of the seasonal design that ensures the tyre is fit for only the coldest of months on the road.
Beyond this, the differences between summer and winter tyres lie in:
- Type of rubber used and how hard the tyres are
- The level of grooves in the tyre surface
Let’s take a closer look at some of these more subtle but incredibly important differences…
The Different Tread in Summer and Winter Tyres
Summer tyres have a thinner tread depth of around 7-8mm on a brand new tyre.
A winter tyre, meanwhile, has a thicker tread when new of around 10mm.
This is because winter tyres need to maximise the friction and grip on the road surface to ensure that the driver has full control both when braking and steering.
The Different Rubber Types on Summer and Winter Tyres
Did you know that summer tyres are made from a harder and more solid rubber than winter tyres?
This is important because, if you left summer tyres on during the winter months, they would harden and become less pliable on the road surface – therefore easier to lose control of. Because winter tyres are made from a more flexible rubber, they remain more pliable even on icy surfaces and surrounded by lower temperatures.