But it also depends on why you have a PHEV in the first place. This ranges all the way from business users who are only interested in the tax advantages and never use it in EV mode, through to ECO warriors who are primarily concerned with reducing their carbon foot print (but in relative comfort), even if this costs them more money - I'm near this end of the spectrum :mrgreen:
Of course, if I really was that bothered about the planet or even money then I wouldn't drive the car into central London each day but would use my free travel card on public transport - in fact, without these journey's I'd be hard pressed to justify a car at all
So for me. I might be prepared to pay more for the "green" electricity from Ecotricity to enable me to maximise my EV driving because it is still cheaper (and greener) than my previous petrol car. As I've already posted. the biggest bug-bear for me would be having to get a Smart 'phone to use the new app :twisted: