Unleaded: 171.9p a litre, 0.2p over the national average, filed Tuesday 20 October
Unleaded within 5 miles
Repps service station: 169.9p a litre, 2.2 miles away. 2.0p a litre cheaper: saves £1.10 a tank, and costs about 84p 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.