Petrol and diesel prices at Banknock service station

Banknock service station, FK4 1UF.

What it is charging

• Unleaded: 169.9p a litre, 1.8p under the national average, filed Friday 30 October
• Diesel: 197.9p a litre, 0.8p under the national average, filed Friday 30 October

Unleaded within 5 miles

• Cumbernauld Fuel Express Automat: 168.7p a litre, 4.3 miles away. 1.2p a litre cheaper: saves 66p a tank, and costs about £1.64 of fuel to get there and back. Not worth the trip.
• Denny Service Station: 169.9p a litre, 2.9 miles away
• Mfg Abronhill: 171.9p a litre, 2.6 miles away
• Mfg Seafar: 171.9p a litre, 2.7 miles away
• Bonnybridge Filling Station: 171.9p a litre, 3.0 miles away
• Mfg Condorrat: 171.9p a litre, 4.7 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.