The grants - which offer car buyers between £1,500 and £3,750 off new EVs under £37,000 - was launched a year ago today. But is the incentive scheme working?

The grants - which offer car buyers between £1,500 and £3,750 off new EVs under £37,000 - was launched a year ago today. But is the incentive scheme working?

Online vehicle marketplace Autotrader say new electric cars are now cheaper than equivalent petrol models