Deadly risk we take to cut car costs

Sarah Coles
lorries
lorries

Andrew Milligan/PA Wire/Press Association Images

Diesel cars have been all the rage in recent years. The combination of increased fuel efficiency and lower CO2 taxes has been enough to persuade millions into diesel cars. Now the World Health Organisation is warning that we may be taking deadly risks as a result.

So what are the risks, and what does it mean for you?