This is where the calculations of “miles per kilowatt-hour”, or if you’re a fan of the metric system, “kilowatt-hours per 100km” come in. Our handy guide has all the answers, but if you ...

So, what is miles/kWh and how do we calculate it? Here's our guide to working out economical an EV is. Despite 31 per cent of British drivers considering an EV as their next car, as many two ...