Question 516 · Car theory test
What is the minimum legal tread depth for tyres on cars?
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Correct answer
1.6 millimetres.
Official explanation
All road vehicles, except motorcycles and vintage vehicles, must have a minimum tyre tread depth of 1.6 mm over the main tread. However, for safety reasons, you should replace the vehicle's tyres before they become this worn.
- Topic
- Vehicle maintenance
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