At 148.9p, the cheapest petrol in Ballynahinch is
12.4p below the UK average of 161.3p —
about £6.81 less
for a 55-litre tank. Within Ballynahinch itself the spread is 6.0p a litre, so
choosing the cheapest of the 6 rather than the most expensive saves about
£3.30 a tank. 2 of them report being open 24 hours. One publishes a super unleaded price as well as ordinary unleaded, 3.0p a litre more.