Longmoor Road Fuel Express Automat: 165.7p a litre, 3.7 miles away. 29.2p a litre cheaper: saves £16.06 a tank, and costs about £1.39 of fuel to get there and back. Worth the trip.
Mfg Morrisons Ilkeston: 165.9p a litre, 1.6 miles away. 29.0p a litre cheaper: saves £15.95 a tank, and costs about 60p of fuel to get there and back. Worth the trip.
Sainsburys Kimberley: 166.9p a litre, 2.4 miles away. 28.0p a litre cheaper: saves £15.40 a tank, and costs about 91p of fuel to get there and back. Worth the trip.
Asda Kirk Hallam Express Petrol: 166.9p a litre, 2.5 miles away. 28.0p a litre cheaper: saves £15.40 a tank, and costs about 94p 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.