Are we being ripped-off by the price of diesel?

There's only a fractional difference between the wholesale price of diesel and the wholesale price of petrol - and yet at the pumps there's a shocking 6p difference. Over the past year, the gap between the wholesale price of the two fuels has been getting narrower - while the price at the pumps is getting further apart.

So are we being ripped off?%VIRTUAL-SkimlinksPromo%