Equa Air Quality Index

Choosing the best car: top 10 diesel and petrol cars with the lowest nitrogen oxide emissions

Nitrogen oxide emissions

It’s not easy being a driver who wants to do their bit and buy a car with the lowest nitrogen oxide emissions. These NOx are harmful pollutants emitted by cars that are estimated to contribute to over 30,000 premature deaths a year in the UK. Information about a car’s NOx levels has been hard to come by as, for obvious reasons, vehicle manufacturers tend to advertise cars’ fuel economy or performance rather than the nasty particulates pumped out of exhausts.

But now a new website allows drivers to see just how polluting Britain’s most popular makes and model of car are when used in normal, everyday driving conditions.

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