Unleaded: 171.9p a litre, 0.2p over the national average, filed Saturday 31 October
Unleaded within 5 miles
Asda Park Royal Superstore: 167.7p a litre, 3.2 miles away. 4.2p a litre cheaper: saves £2.31 a tank, and costs about £1.21 of fuel to get there and back. Worth the trip.
Mfg Morrisons Queensbury: 167.9p a litre, 3.2 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about £1.22 of fuel to get there and back. Worth the trip.
Sainsburys Alperton: 167.9p a litre, 3.7 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about £1.41 of fuel to get there and back. Worth the trip.
Colney Hatch Extra - Petrol Filling Station: 167.9p a litre, 4.2 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about £1.60 of fuel to get there and back. Worth the trip.
Mfg Whetstone: 167.9p a litre, 4.8 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about £1.83 of fuel to get there and back. Worth the trip.
Asda Colindale Superstore: 168.7p a litre, 2.5 miles away. 3.2p a litre cheaper: saves £1.76 a tank, and costs about 95p 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.