JOHN MURDOCH'S DRIVE TIME: We test out the new Renault 4 and reveal prices for two BYD ...

Following its success with the Renault 5, the French company has returned to the same formula and produced the Renault 4.

It drives well and looks the part but the Nissan Leaf faces a new challenge

It changed the game in 2011 as the UK’s first mass-market EV. More than a decade on, can the Leaf repeat the feat?