Petrol and diesel prices at Mfg Southall

Mfg Southall, UB1 3DD.

What it is charging

Unleaded: 167.9p a litre, 3.8p under the national average, filed Thursday 29 October

Viaduct Service Station: 166.9p a litre, 5.0 miles away. 1.0p a litre cheaper: saves 55p a tank, and costs about £1.89 of fuel to get there and back. Not worth the trip.
Mfg Morrisons Queensbury: 167.9p a litre, 3.2 miles away
Sainsburys Alperton: 167.9p a litre, 3.9 miles away
Asda Colindale Superstore: 168.7p a litre, 4.2 miles away
Asda Alperton Express Petrol: 168.9p a litre, 4.1 miles away
Asda Northolt Petrol Filling Station: 169.7p a litre, 2.8 miles away

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.