When should a car have its first service? I’m thinking of buying a car which is 18 months old but has done only 6,000 miles. The dealer says they don’t service a car that’s done less than 10,000 miles, but my mechanic says a car should have its first service when it’s a year old. Which is right?

Driving down the motorway my diesel Honda started to rattle and the engine died. It was recovered to a garage which says I will need a new engine, for around £3500 including fitting. The car is low mileage and only just out of warranty. Is the garage right?

I reversed into something and dented the boot of my car. Will the repair be expensive?

Do you still have to pay the Congestion Charge if you drive a diesel car?

We are looking for a second-hand car with a budget of £2000-£2500. Should we go for a petrol or diesel engine? Diesel is more environmentally friendly but seem to be more expensive and the mileage is usually higher.

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