Petrol and diesel prices at Asda Nuneaton Superstore

Asda Nuneaton Superstore, CV11 4FL.

What it is charging

Unleaded: 171.9p a litre, 0.2p over the national average, filed Monday 26 October
Diesel: 198.9p a litre, 0.2p over the national average, filed Tuesday 20 October

Ascona Anker Service Station: 169.7p a litre, 0.2 miles away. 2.2p a litre cheaper: saves £1.21 a tank, and costs about 7p of fuel to get there and back. Worth the trip.
Mfg Weddington: 169.9p a litre, 0.8 miles away. 2.0p a litre cheaper: saves £1.10 a tank, and costs about 30p of fuel to get there and back. Worth the trip.
Mfg Bedworth: 169.9p a litre, 3.2 miles away. 2.0p a litre cheaper: saves £1.10 a tank, and costs about £1.23 of fuel to get there and back. Not worth the trip.
Bedworth Extra - Petrol Filling Station: 171.9p a litre, 3.1 miles away
Exhall Service Station: 171.9p a litre, 4.2 miles away
Atherstone Superstore - Petrol Filling Station: 171.9p a litre, 4.9 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.