Petrol and diesel prices at Asda Langley Mill Superstore

Asda Langley Mill Superstore, NG16 4ED.

What it is charging

Unleaded: 168.7p a litre, 3.0p under the national average, filed Thursday 29 October
Diesel: 193.7p a litre, 5.0p under the national average, filed Thursday 29 October

Selston Service UK Ltd: 161.9p a litre, 3.6 miles away. 6.8p a litre cheaper: saves £3.74 a tank, and costs about £1.32 of fuel to get there and back. Worth the trip.
Sainsburys Ripley: 164.9p a litre, 3.6 miles away. 3.8p a litre cheaper: saves £2.09 a tank, and costs about £1.34 of fuel to get there and back. Worth the trip.
Asda Ilkeston Nottingham Road Petrol Filling Station: 165.7p a litre, 4.3 miles away. 3.0p a litre cheaper: saves £1.65 a tank, and costs about £1.61 of fuel to get there and back. Worth the trip.
Mfg Morrisons Ilkeston: 165.9p a litre, 3.9 miles away. 2.8p a litre cheaper: saves £1.54 a tank, and costs about £1.47 of fuel to get there and back. Worth the trip.
Hucknall Bypass Filling Station: 165.9p a litre, 4.7 miles away. 2.8p a litre cheaper: saves £1.54 a tank, and costs about £1.77 of fuel to get there and back. Not worth the trip.
Ilkeston Chalons Way Extra - Petrol Filling Station: 166.9p a litre, 3.1 miles away. 1.8p a litre cheaper: saves 99p a tank, and costs about £1.17 of fuel to get there and back. Not 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.