Petrol and diesel prices at Mfg Morrisons Welwyn Garden City

Mfg Morrisons Welwyn Garden City, AL7 1FP.

What it is charging

Unleaded: 172.9p a litre, 1.2p over the national average, filed Saturday 17 October

Mfg Bell Bar: 168.9p a litre, 4.5 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about £1.72 of fuel to get there and back. Worth the trip.
Yarl Petroleum Limited: 169.7p a litre, 4.1 miles away. 3.2p a litre cheaper: saves £1.76 a tank, and costs about £1.58 of fuel to get there and back. Worth the trip.
Welham Green: 169.9p a litre, 4.7 miles away. 3.0p a litre cheaper: saves £1.65 a tank, and costs about £1.81 of fuel to get there and back. Not worth the trip.
Mfg Eastbridge: 172.9p a litre, 0.8 miles away
Mfg Hertford: 172.9p a litre, 3.8 miles away
Nodeway SF Connect: 175.9p a litre, 2.4 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.