Unleaded: 178.9p a litre, 7.2p over the national average, filed Friday 23 October
Diesel (B10): 202.9p a litre, filed Friday 23 October
Unleaded within 5 miles
Mantles group limited: 169.9p a litre, 4.8 miles away. 9.0p a litre cheaper: saves £4.95 a tank, and costs about £1.85 of fuel to get there and back. Worth the trip.
Royston Extra - Petrol Filling Station: 169.9p a litre, 4.9 miles away. 9.0p a litre cheaper: saves £4.95 a tank, and costs about £1.89 of fuel to get there and back. Worth the trip.
Mfg Howe Green: 176.9p a litre, 3.8 miles away. 2.0p a litre cheaper: saves £1.10 a tank, and costs about £1.52 of fuel to get there and back. Not worth the trip.
Mfg Buntingford: 176.9p a litre, 4.1 miles away. 2.0p a litre cheaper: saves £1.10 a tank, and costs about £1.64 of fuel to get there and back. Not 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.