Petrol and diesel prices at Nicholl Auto 365 Ballymagorry

Nicholl Auto 365 Ballymagorry, BT82 0AT.

What it is charging

• Unleaded: 164.9p a litre, 6.8p under the national average, filed Tuesday 20 October

Unleaded within 5 miles

• Asda Strabane Superstore: 163.9p a litre, 2.5 miles away. 1.0p a litre cheaper: saves 55p a tank, and costs about 93p 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.