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4. Sat navs, tyres and accessories

Driving your car Sat navs, tyres and accessories

Which? tests sat navs, car tyres, roof boxes and more - so that you can buy the best gear for your car with confidence.

Best winter tyres

Which? experts apply their skills to testing winter tyres

Sat navs

Sat nav reviews and Best Buy sat navs from Which?

Best car tyres

Tyre test ratings based on the unique Which? testing regime.

Best snow socks for cars

Exclusive full test of car tyre snow socks

• Car snow socks explained

  

  Are car tyre snow socks worth buying?

• Scratch removers

  

  Scratch removers tested and rated. Plus, watch our video guide to getting the best results

• Winter tyres

  

  The Which? Car guide to winter tyres. Find out their pros and cons in all conditions

• Best car tyre brands

  

  Which? experts name the best and worst car tyre brands, and offer tyre buying advice

• Best car headlight bulbs

  

  Which? tests upgraded car headlight bulbs to find the best

• How to buy tyres

  

  How to save money on car tyres

• Choosing a sat nav

  

  Expert advice on choosing a sat nav system

• Best roof boxes

  

  Roof boxes rated and reviewed

• Tyre pressure gauges and pumps

  

  Best Buy tyre pressure gauges and pumps

• How to program a sat nav

  

  Step-by-step guide to how to program a sat nav

Which? Car podcast

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