What is AdBlue, how much is it and why do diesel cars use it?


Governments and the car industry work toward increasingly stringent emissions regulations.

BMW, VW, Mercedes accused of emissions collusion


Three German car making giants worked together to hinder the introduction of emissions-reducing technology, a European Commission report alleges.
British lorry operators found to be cheating diesel emissions

British lorry operators found to be cheating diese


Hauliers in the UK have been caught cheating emissions regulations designed to prevent air pollution.
Millions of German car owners may be owed compensation in BMW, Daimler, VW cartel claims

BMW, VW and Mercedes accused of cartel


Millions of motorists could be owed compensation after the EU launched an investigation into alleged collusion between BMW, Daimler and VW.
Reader Letters: Air-con recirculate, diesel additives, spare wheels and VW Underworld

Reader Letters: Spare wheels and AdBlue


I’ve just bought a new(ish) Honda Civic and was disappointed to find there is no spare wheel or space-saver. I understand that, in case of...
Reader Letters: Red lights, traffic calming, driving in France, diesel dongles and a cardinal rule

Reader Letters: Red mist and diesel dongles


"Jim Murray asks why he shouldn’t drive through an empty pelican crossing on red. One reason would be that..."