Snow Chains – Everything You Need To Know

Did you know that snow chains are compulsory in some countries depending on local road and weather conditions?

While the UK is not known for heavy snowfall in most regions, many European destinations experience severe winter weather where snow chains are often required by law. If you’re planning a winter driving trip abroad, understanding when and how to use snow chains can help keep you safe and avoid fines.

Do You Need Snow Chains?

Snow chains are designed to improve grip and traction when driving on snow-covered or icy roads. They are commonly used in mountainous regions where winter weather can make roads difficult to navigate.

In the UK, snow chains are rarely needed because roads are generally gritted and prolonged heavy snowfall is uncommon. However, if you’re travelling to ski resorts or mountainous areas in countries such as France, Switzerland, Austria, or Italy, carrying snow chains may be a legal requirement.

Snow chains are most effective when roads are covered with compacted snow or ice. They provide additional traction that helps reduce wheel spin and improve vehicle control in challenging conditions.

If you’re preparing your car for winter driving, you may also find our guide to winter motoring useful.

What Snow Chains Should I Use For My Vehicle?

Before purchasing snow chains, it’s important to check whether your vehicle is compatible with them.

Some vehicles with low-profile tyres or limited clearance between the wheel and suspension components may not be suitable for traditional snow chains. Always consult your vehicle handbook before purchasing.

Snow chains are available for most vehicle types, including:

  • Cars
  • SUVs
  • 4x4s
  • Vans
  • Light commercial vehicles

Different chain designs offer varying levels of grip, durability, and ease of installation. The best option will depend on your vehicle and the conditions you expect to encounter.

How Many Snow Chains Do I Need?

Snow chains are usually sold in pairs and are normally fitted to the vehicle’s driven wheels.

For front-wheel-drive vehicles, chains are generally fitted to the front tyres. For rear-wheel-drive vehicles, they are fitted to the rear tyres.

Many four-wheel-drive vehicles benefit from chains being fitted to all four wheels, particularly when driving in severe winter conditions. However, always follow the manufacturer’s recommendations.

For most European travel requirements, a single pair of correctly fitted chains will satisfy legal obligations.

Snow Chain Alternatives

If you don’t want to use traditional snow chains, there are alternatives available that can still improve traction in winter conditions.

One popular option is snow socks.

Snow socks are lightweight textile covers that fit over the tyre and help improve grip on snow and ice. They are easier to fit than chains and take up less storage space in the vehicle.

If you’re considering alternative winter equipment, you may also be interested in understanding how cold weather affects vehicle performance. Our guide on winter car maintenance explains how to avoid a winter breakdown.

What’s Better: Snow Socks or Snow Chains?

Both products have advantages depending on the conditions.

Snow Chains

  • Maximum traction on deep snow and ice
  • Often legally required in mountain regions
  • More durable in extreme conditions

Snow Socks

  • Easier and quicker to fit
  • Lighter and easier to store
  • Suitable for occasional winter driving

Snow chains generally provide better performance in severe weather, while snow socks can be a practical solution for lighter snowfall.

What Are Snow Socks?

Snow socks are specially designed textile covers that fit over tyres to improve grip on snowy or icy roads.

Like snow chains, they should only be used when road conditions require them and removed once you return to clear tarmac.

Some countries do not recognise snow socks as a legal alternative to chains, so it’s important to check local regulations before travelling abroad.

Are Tyre Chains Legal In The UK?

Yes. Snow chains are legal in the UK provided they are only used when road conditions justify their use.

Using chains on clear roads can damage both the road surface and your tyres. They should only be fitted when driving on snow-covered or icy roads where additional traction is needed.

How Fast Can I Drive While Using Snow Chains?

When driving with snow chains fitted, speeds should generally be kept below 30mph.

Smooth driving is essential. Avoid:

  • Harsh acceleration
  • Sudden braking
  • Sharp cornering

Driving gently helps prevent damage to both the chains and your tyres while maintaining maximum grip.

Can I Keep Snow Chains On All Winter?

Snow chains should only be fitted when needed.

If road conditions improve and snow or ice is no longer present, the chains should be removed. Driving long distances on normal road surfaces with chains fitted can cause unnecessary wear and potential damage.

After use, inspect the chains for damage, clean them thoroughly, and store them in a dry place ready for future use.

Do Snow Chains Damage Your Tyres?

When fitted correctly and used appropriately, snow chains should not cause significant tyre damage.

Problems typically occur when:

  • Chains are incorrectly fitted
  • The wrong chain size is used
  • Chains are driven on clear tarmac for extended periods
  • Chains become loose during use

To minimise the risk of damage, always ensure the chains are the correct size and fitted according to the manufacturer’s instructions.

For more practical advice on maintaining your vehicle and keeping it running smoothly throughout the year, visit our maintenance guidance hub.

Final Thoughts

Snow chains can be an invaluable safety aid when driving in snowy or icy conditions, particularly when travelling in mountainous regions across Europe where they may be legally required.

Choosing the correct chains, fitting them properly, and using them only when necessary will help maximise safety while protecting your tyres and vehicle.

If winter conditions, vehicle wear, or maintenance costs have you wondering what your car is worth, you can get a free, no-obligation valuation using Jamjar’s vehicle valuation service here.