Unleaded: 169.9p a litre, 1.8p under the national average, filed Wednesday 28 October
Diesel: 199.9p a litre, 1.2p over the national average, filed Monday 26 October
Unleaded within 5 miles
Costco Wholesale Sunbury: 162.9p a litre, 2.2 miles away. 7.0p a litre cheaper: saves £3.85 a tank, and costs about 81p of fuel to get there and back. Worth the trip.