Diesel from 189.9p a litre in Porthmadog, up to 196.9p — comparing 3 filling stations. Updated 28 minutes ago.
See Porthmadog on the map →At 189.9p, the cheapest diesel in Porthmadog is about the same as the UK average of 190.4p. Within Porthmadog itself the spread is 7.0p a litre, so choosing the cheapest of the 3 rather than the most expensive saves about £3.85 a tank. One of them reports being open 24 hours. One publishes a premium diesel price as well as standard, 16.0p a litre more.