Choosing a Green Car

Best in Class
Our run-down of the most environmentally-friendly cars in each category. And we're not just talking hybrids here - you can find the greenest car to suit your lifestyle, from superminis to four-wheel-drives.

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Advanced Search

You may have more than one factor to take into account when buying a car - we will help you find the right one taking into account all your requirements.

By vehicle type

See how the CO2 performance of each model compares against its competitors.

By CO2 emissions

Find all the green cars.

UK Car Tax (VED)

The VED you pay now depends on how green your car is.

UK Company Car Tax

CO2 industry analysis

We are the most authoritative source of CO2 analysis in the UK. If you want to know how the industry is really performing, we have the data.