Petrol and diesel prices at Wigan Road Service Station

Wigan Road Service Station, WN7 5DW.

What it is charging

Unleaded: 167.9p a litre, 3.8p under the national average, filed Saturday 31 October
Diesel: 192.9p a litre, 5.8p under the national average, filed Friday 30 October

Asda Golborne Superstore: 165.7p a litre, 3.3 miles away. 2.2p a litre cheaper: saves £1.21 a tank, and costs about £1.24 of fuel to get there and back. Not worth the trip.
Sainsburys Leigh: 166.9p a litre, 0.3 miles away. 1.0p a litre cheaper: saves 55p a tank, and costs about 11p of fuel to get there and back. Worth the trip.
Asda Astley Express Petrol: 166.9p a litre, 3.6 miles away. 1.0p a litre cheaper: saves 55p a tank, and costs about £1.36 of fuel to get there and back. Not worth the trip.
Swan Service Private Ltd: 167.9p a litre, 1.7 miles away
Mfg Queens: 167.9p a litre, 4.5 miles away
Rontec Atherton: 169.9p a litre, 1.9 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.