Petrol and diesel prices at London garage service station
London garage service station, LL55 4DE.
What it is charging
Unleaded: 169.9p a litre, 1.8p under the national average, filed Tuesday 20 October
Diesel: 198.9p a litre, 0.2p over the national average, filed Tuesday 20 October
Unleaded within 5 miles
Bryn Llwyd Services: 166.9p a litre, 4.7 miles away. 3.0p a litre cheaper: saves £1.65 a tank, and costs about £1.78 of fuel to get there and back. Not 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.