Mileage 2620 List price £52,325 Target Price £46,211 Price as tested £59,080 Test economy 72.8mpg
IF YOU’RE GOING to run a plug-in hybrid, you’ve got to plug it in regularly for it to make sense. Hardly a revelation, I know, but you’d be surprised how many people don’t.
The thing is, we all lead busy lives. And because you have a petrol engine as well as an electric motor, it’s so easy to save a bit of time by just relying on the former for a bit, rather than going to the trouble of fishing the charging cable out of the boot. Then inevitably, a bit becomes a lot.
So, how much difference does it make? Well, in real-world conditions, my BMW 530e averages about 35mpg when running purely on…