Checklist
1. Tyres
- Pressure: check at least monthly (table in fuel-cap door). Low pressure = worse grip + higher fuel use
- Tread depth: summer 1.6 mm minimum, winter 3 mm minimum. Use the coin test or wear indicators
- Damage: bulges, cracks, protruding wire → replace immediately
- All four wheels same type: never mix studded and friction tyres

