Buying a car

Whether you're buying a new car or a used one, you have endless decisions to make: make, model, mileage, cost, and, of course, colour. This section helps you make sure that no matter whatever else you decide, you can always choose a greener vehicle.

Practical advice if you are thinking of buying a new car that can keep your CO₂emissions - and your fuel costs - down.

Expert tips on how to buy used cars that are better for the environment and for you.

Changing the way we buy cars could reduce carbon emissions by a quarter. Here's how.

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