Diesel from 183.9p a litre in St Helens, up to 189.9p — comparing 5 filling stations. Updated 2 minutes ago.
See St Helens on the map →At 183.9p, the cheapest diesel in St Helens is 6.5p below the UK average of 190.4p — about £3.59 less for a 55-litre tank. Within St Helens itself the spread is 6.0p a litre, so choosing the cheapest of the 5 rather than the most expensive saves about £3.30 a tank. 3 of them report being open 24 hours.