Unleaded: 169.9p a litre, 1.8p under the national average, filed Thursday 29 October
Diesel: 195.9p a litre, 2.8p under the national average, filed Thursday 29 October
Super unleaded: 190.9p a litre, filed Thursday 29 October
Super diesel: 216.9p a litre, filed Thursday 29 October
Unleaded within 5 miles
Mile End Service Station: 164.9p a litre, 3.4 miles away. 5.0p a litre cheaper: saves £2.75 a tank, and costs about £1.27 of fuel to get there and back. Worth the trip.
Baglan Service Station: 165.9p a litre, 4.2 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about £1.58 of fuel to get there and back. Worth the trip.
Mfg Morrisons Neath: 166.9p a litre, 3.8 miles away. 3.0p a litre cheaper: saves £1.65 a tank, and costs about £1.44 of fuel to get there and back. Worth the trip.
Sainsburys Swansea: 167.9p a litre, 3.4 miles away. 2.0p a litre cheaper: saves £1.10 a tank, and costs about £1.29 of fuel to get there and back. Not worth the trip.
Swansea Cadle Extra - Petrol Filling Station: 168.9p a litre, 4.3 miles away. 1.0p a litre cheaper: saves 55p a tank, and costs about £1.65 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.