The price of fuel has fallen to its lowest level since December 2010 with prices in Chelmsford being reported as low as 120.9p for a litre of unleaded.
Asda was first to announce a cut, and it has taken 2p off a litre of petrol and diesel.
Sainsbury's in Springfield are currently selling at 120.9p a litre on Monday it was selling it at 122.9p
Tesco and Morrisons have now also announced a cut of up to 2p per litre on both fuels.
AA head of roads policy Paul Watters said: "These latest price moves are a timely boost for UK families as they see fuel consumption go up with the start of winter driving and the heating being switched on at home."
The latest prices for a litre of unleaded as quoted by PetrolPrices.com were as follows (with dates)
BP Baddow Road 121.9p on October 24
Co-op Chelmstar Baddow Road 121.9p on October 24
Tesco Chelmsford Princes Road 123.9 p on October 27
Esso Princes Road, Chelmsford 123.9p on October 27
BP Broomfield Road 123.9p on October 26
Tesco Chelmsford Princes Road 123.9p on October 27