According to the AA's January fuel report, petrol prices are back on the rise after three and a half months of gradual falls.
It found that the price gap between petrol and diesel has widened from 5p in the summer to 8p this winter.
Despite enormous price rises in the last few years, an Office of Fair Trading report into the UK's fuel market found it is 'working well'.
Pump prices are rising yet again. The wholesale cost has risen almost seven per cent since Christmas alone. Now they want answers.