The Plug-in Car Grant has been reduced a number of times in recent years – it originally started at £5000 and is now down to £3000. It's difficult to know for sure but, as EVs become more widespread, I'd expect to see this cut further. Now's a good time to buy one – there are loads currently hitting the market. A Volkswagen ID.3 would be the obvious choice – it's similar in size to the Golf has a very useable electric range. You could also consider electric crossover SUVs like the Vauxhall Mokka-E or Peugeot e-2008.