Topic: Vehicle mechanics and maintenance · Nº 480 / 539

Question picture

Los neumáticos deberán cambiarse siempre que...

Tyres must always be changed when...

  • Ala profundidad del dibujo sea inferior a 3 mm.the tread depth is less than 3 mm.
  • Bla profundidad del dibujo sea inferior a de 2 mm.the tread depth is less than 2 mm.
  • Cla profundidad del dibujo sea inferior a 1,6 mm.the tread depth is less than 1.6 mm.
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Correct answer

  • Cla profundidad del dibujo sea inferior a 1,6 mm.the tread depth is less than 1.6 mm.
Explanation

The legal minimum tread depth for car tyres is 1.6 millimetres; below that, the tyres must be changed. Even so, with less than 3 mm a lot of the ability to clear water is already lost, so it is best not to wait until the minimum.

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