Petrol and diesel prices at Jennings Fuels & Lubricants

Jennings Fuels & Lubricants, BT93 1TN.

What it is charging

• Diesel: 189.9p a litre, 8.8p under the national average, filed Monday 19 October

Unleaded within 5 miles

• Palmbush Spar Ltd: 166.9p a litre, 1.3 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.