Unleaded: 171.9p a litre, 0.2p over the national average, filed Wednesday 28 October
Diesel: 199.9p a litre, 1.2p over the national average, filed Wednesday 28 October
Super unleaded: 186.9p a litre, filed Wednesday 28 October
Super diesel: 213.9p a litre, filed Wednesday 28 October
Unleaded within 5 miles
Asda Park Royal Superstore: 167.7p a litre, 4.9 miles away. 4.2p a litre cheaper: saves £2.31 a tank, and costs about £1.86 of fuel to get there and back. Worth the trip.
Mfg Morrisons Queensbury: 167.9p a litre, 0.4 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about 15p of fuel to get there and back. Worth the trip.
Mfg Southall: 167.9p a litre, 3.0 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about £1.14 of fuel to get there and back. Worth the trip.
Sainsburys Alperton: 167.9p a litre, 4.0 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about £1.52 of fuel to get there and back. Worth the trip.
Asda Colindale Superstore: 168.7p a litre, 1.3 miles away. 3.2p a litre cheaper: saves £1.76 a tank, and costs about 49p of fuel to get there and back. Worth the trip.
Mfg Morrisons Borehamwood: 168.9p a litre, 3.8 miles away. 3.0p a litre cheaper: saves £1.65 a tank, and costs about £1.45 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.