Sandybank Garage: 162.9p a litre, 2.7 miles away. 17.0p a litre cheaper: saves £9.35 a tank, and costs about 99p of fuel to get there and back. Worth the trip.
Rossendale Service Station: 162.9p a litre, 2.9 miles away. 17.0p a litre cheaper: saves £9.35 a tank, and costs about £1.07 of fuel to get there and back. Worth the trip.
Tesco Rawtenstall - Petrol Filling Station: 163.9p a litre, 1.6 miles away. 16.0p a litre cheaper: saves £8.80 a tank, and costs about 59p of fuel to get there and back. Worth the trip.
Gem Rawtenstall: 165.9p a litre, 1.6 miles away. 14.0p a litre cheaper: saves £7.70 a tank, and costs about 60p of fuel to get there and back. Worth the trip.
On a 55-litre tank at 40mpg. The distance is straight-line rather than by road, so a real trip is longer than the one costed here.