Petrol and diesel prices at Mace Mosside

Mace Mosside, BT53 8QN.

What it is charging

• Unleaded: 163.9p a litre, 7.8p under the national average, filed Tuesday 20 October

Unleaded within 5 miles

• Centra Dervock: 164.9p a litre, 3.1 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.