Petrol and diesel prices at Stewart and Smart

Stewart and Smart, KY13 9XG.

What it is charging

• Unleaded: 166.9p a litre, 4.8p under the national average, filed Monday 26 October

Unleaded within 5 miles

• Kinross Service Area: 194.9p a litre, 1.5 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.