Petrol and diesel prices at Four Crosses Filling Station

Four Crosses Filling Station, SY3 8EF.

What it is charging

Unleaded: 172.9p a litre, 1.2p over the national average, filed Thursday 29 October
Diesel: 196.9p a litre, 1.8p under the national average, filed Thursday 29 October

EG Bicton Heath Services PFS: 172.7p a litre, 0.7 miles away. 0.2p a litre cheaper: saves 11p a tank, and costs about 27p of fuel to get there and back. Not worth the trip.
Asda Shrewsbury: 172.7p a litre, 3.1 miles away. 0.2p a litre cheaper: saves 11p a tank, and costs about £1.21 of fuel to get there and back. Not worth the trip.
Mfg Morrisons Shrewsbury: 172.9p a litre, 3.2 miles away
Mfg Meole: 173.9p a litre, 3.2 miles away
Shrewsbury Extra - Petrol Filling Station: 173.9p a litre, 3.7 miles away
Sainsburys Shrewsbury: 174.9p a litre, 3.5 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.