Unleaded: 161.9p a litre, 9.8p under the national average, filed Thursday 22 October
Diesel: 189.9p a litre, 8.8p under the national average, filed Monday 26 October
Unleaded within 5 miles
Sessia Ltd: 157.7p a litre, 0.5 miles away. 4.2p a litre cheaper: saves £2.31 a tank, and costs about 17p 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.