Katy Austin,Transport correspondent andPritti Mistry,Business reporterGetty ImagesA new pay-per-mile charge for electric vehicles (EVs) and some hybrid cars was announced in the Budget.All new cars will have to be electric or plug-in hybrid from 2030, when a ban on the sale of new petrol and diesel cars comes into force.How will the pay-per-mile charge work?From April 2028, electric car drivers will pay a road charge of 3p per mile, while plug-in hybrid drivers will pay 1.5p per mile. The rates will increase with inflation each year.The government had previously...