Drivers filling up their cars with diesel and petrol this week are being warned that the price of both is significantly increasing. 

Motorists using petrol stations at major supermarkets including Tesco, Asda, Morrisons and Sainsbury’s are being warned the price of filling up has jumped by an average of £5.50 in 2024, with April bringing another 3p hike in petrol and a 2p increase in diesel prices on average.

And motorists have been told that they could be paying over the odds too, with…