- A 1.0 mm
- ✓ 1.6 mm
- C 3.0 mm
- D 4.0 mm
Why this is the correct answer
The minimum legal tread depth for tyres is 1.6 mm. The wear indicators on the tyre help you check this.
More questions on Vehicle Maintenance
Practise this topic: 30 free questions, save your progress
Ready to pass the DGT theory test?
Practise official-format questions in English, with explanations after every answer and full progress tracking.
Try a free practice test