Petrol from 180.9p a litre in Monmouth, up to 182.9p — comparing 3 filling stations. Updated 34 minutes ago.
See Monmouth on the map →At 180.9p, the cheapest petrol in Monmouth is 6.2p above the UK average of 174.7p — about £3.40 more for a 55-litre tank. Within Monmouth itself the spread is 2.0p a litre, so choosing the cheapest of the 3 rather than the most expensive saves about £1.10 a tank. 3 of them report being open 24 hours. 3 publish a super unleaded price as well as ordinary unleaded, typically 19.0p a litre more.