Unleaded: 169.9p a litre, 1.8p under the national average, filed Tuesday 27 October
Diesel: 197.9p a litre, 0.8p under the national average, filed Sunday 18 October
Unleaded within 5 miles
Karan Norton Service Station: 165.9p a litre, 4.6 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about £1.73 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.