Petrol and diesel prices at Mfg Morrisons Preston Riversway

Mfg Morrisons Preston Riversway, PR2 2YN.

What it is charging

Unleaded: 167.9p a litre, 3.8p under the national average, filed Wednesday 28 October

Essar Lea Gate Station: 164.9p a litre, 2.2 miles away. 3.0p a litre cheaper: saves £1.65 a tank, and costs about 82p of fuel to get there and back. Worth the trip.
EG Saddle Inn Pfs: 166.7p a litre, 2.5 miles away. 1.2p a litre cheaper: saves 66p a tank, and costs about 94p of fuel to get there and back. Not worth the trip.
Hillcrest Service Station: 167.9p a litre, 1.2 miles away
Mfg Tag Lane: 167.9p a litre, 1.9 miles away
Penwortham Superstore - Petrol Filling Station: 168.9p a litre, 0.9 miles away
Key Filling Stn: 169.9p a litre, 1.5 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.