Diesel from 190.9p a litre in Washington, up to 192.9p — comparing 4 filling stations. Updated 25 minutes ago.
See Washington on the map →At 190.9p, the cheapest diesel in Washington is 0.5p above the UK average of 190.4p — about £0.28 more for a 55-litre tank. Within Washington itself the spread is 2.0p a litre, so choosing the cheapest of the 4 rather than the most expensive saves about £1.10 a tank. 3 of them report being open 24 hours.