Supermarkets Morrisons and Asda will both be slashing fuel pump prices as of tomorrow morning (May 10).

Asda is reducing the price of diesel by 4ppl and knocking 1ppl off unleaded, guaranteeing that motorists will no more than 135.7ppl for diesel and 134.7ppl for unleaded at any of its 187 filling stations.

Morrisons is also cutting the price of unleaded by 1ppl and up to 3ppl for diesel at its 296 petrol stations across the UK.

Mark Todd, petrol director for Morrisons, said: “Wholesale fuel prices are coming down and at Morrisons we always want to pass on savings as soon as we can.

“That is why our customers are receiving an early cut. Clearly rising fuel prices have hit families hard over the last 12 months.”