Transport Minister Jim Fitzpatrick launched the new site today, in conjunction with What Car? magazine ... and then spits out a list of models with the lowest CO2 emissions.

Do you hate the idea of your car spewing exhaust ... on board - the carbon needs to be brought to a facility where the CO2 would be turned into the fuel - and the carbon transformation process ...

Our tool uses data from AIR Index, an independent vehicle emissions rating for cars and vans. It provides details of the manufacturer's official CO2 figure and compares it with the figure achieved ...

A vehicle level CO2 cap would ensure that the remaining ... be affected by a similar rule after the 2030 car ban due to a lack of electric models available for owners at this stage.