Unleaded: 169.9p a litre, 1.8p under the national average, filed Monday 26 October
Diesel: 195.9p a litre, 2.8p under the national average, filed Monday 26 October
Super unleaded: 189.9p a litre, filed Monday 26 October
Unleaded within 5 miles
Mfg Morrisons Liskeard: 168.7p a litre, 0.6 miles away. 1.2p a litre cheaper: saves 66p a tank, and costs about 23p of fuel to get there and back. Worth the trip.
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.