The CMA found that some parts of the new EV charging sector are developing relatively well, including charging at shopping centres, workplaces, and private parking (such as garages and driveways), but other parts are facing problems that could hinder the planned petrol and diesel engine phase-out.

The regulator expressed particular concern about the choice and availability of chargepoints at motorway service stations where competition is limited; the speed of the roll-out of on-street charging by local authorities; and lack of investment in building chargepoints in rural areas. It also cited research showing that charging can be difficult and frustrating for drivers, as well as issues around reliability and cost putting drivers off going electric.

The CMA laid out four principles which it states should ensure that using and paying for charging is as simple as filling up with petrol or diesel: working chargepoints must be easy to find; charging must be...