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Maintenance and repair

Servicing, tyres and garages.

Decision guides

How to choose · Maintenance and repair

How to choose a garage you can trust for servicing and repairs

A trustworthy garage explains faults in plain language, shows you the worn parts, gives written estimates, asks permission before extra work and stands behind its repairs with a warranty. Check accreditation with a recognised trade body, equipment suited to your car, and how it handles disputes. Start with a small job to judge communication before trusting it with a major repair.

Requirements · Maintenance and repair

Tyre condition, legal minimums and how to choose replacements

Tyres are the only contact between car and road, so condition matters more than most owners assume. Legal minimum tread depth varies by country, and safety margins are greater than the legal limit, especially in wet weather. Check tread, sidewalls, age, pressure and wear patterns. Replacements must match the size, load and speed ratings specified for your car, and the wear pattern can reveal alignment or suspension faults.

Problems & fixes · Maintenance and repair

Dashboard warning lights: what they mean and when to stop driving

Warning lights are colour-coded by urgency: red generally means stop safely as soon as possible, amber means have it checked soon, and green or blue are informational. Oil pressure, brake system, charging and overheating lights deserve immediate action. Engine management and emissions lights often allow cautious driving to a garage, but a flashing one indicates risk of damage. Your handbook is the authoritative guide to the symbols on your own car.

Cost factors · Maintenance and repair

Weighing a major repair bill against replacing an ageing car

Compare the repair estimate with the car's market value, the likelihood of further faults, and the true cost of replacement including depreciation and associated costs. A repair that restores a well-maintained car with many years left can be sensible, while a repair on a car with several ageing systems may only postpone the next bill. Get a second opinion and check the condition of other major components before deciding.

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