Vehicles produce CO2 when they use fuel. The amount of CO2 produced is directly linked to how much fuel it consumes. Excess levels of CO2 can be harmful to humans and the environment.

The story of the Peugeot 5008 is rather like that of the ugly duckling. Once upon a time, the popularity of this family-friendly seven-seater was undermined by awkward looks, but then it morphed ...