Petrol and diesel prices at Nicholl Auto 365 Greysteel

Nicholl Auto 365 Greysteel, BT47 3DY.

What it is charging

• Unleaded: 163.9p a litre, 7.8p under the national average, filed Tuesday 20 October
• HVO renewable diesel: 244.9p a litre, filed Friday 30 October

Unleaded within 5 miles

• Morans SuperValu & Go Service Station: 159.9p a litre, 3.9 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about £1.41 of fuel to get there and back. Worth the trip.
• Maxol Eglinton: 164.9p a litre, 2.8 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.