Cheapest unleaded
164.9p
Fuel prices in RM20 today, 4 November 2026
Live petrol and diesel prices at 3 stations in the RM20 postcode area, cheapest first, from the government's Fuel Finder open data.
Cheapest diesel
190.9p
Avg unleaded (RM20)
177.2p
Avg diesel (RM20)
197.6p
3 fuel stations in the RM20 postcode area report pump prices to the government's Fuel Finder scheme. Unleaded runs from 164.9p at Costco up to 197.9p, a 33.0p gap across RM20, so it pays to check before you fill up. On average RM20 is 6.2p dearer than the UK as a whole.
Costco
West Thurrock Way, West Thurrock
RM20 3WY
Toilets
Unleaded164.9p
Diesel190.9p
Tesco
Cygnet View, Lakeside, Grays
RM20 1TX
24 hours · Car wash · Air · Water · Toilets
Unleaded168.9p
Diesel196.9p
Texaco
Total Uk, 712 London Road, Grays
RM20 3JT
24 hours · Air · Water · AdBlue pump
Unleaded197.9p
Diesel204.9p
Data updated 12 hours ago.
Cheapest fuel in RM20: quick answers
Where is the cheapest petrol in RM20?
The cheapest unleaded in the RM20 postcode area right now is 164.9p per litre at Costco, WEST THURROCK WAY, WEST THURROCK. The RM20 average is 177.2p.
Where is the cheapest diesel in RM20?
The lowest diesel price in RM20 is currently 190.9p per litre at Costco, WEST THURROCK WAY, WEST THURROCK.