Unleaded: 171.9p a litre, 0.2p over the national average, filed Thursday 29 October
Unleaded within 5 miles
Asda Cardiff Coryton Supercentre: 168.7p a litre, 4.8 miles away. 3.2p a litre cheaper: saves £1.76 a tank, and costs about £1.84 of fuel to get there and back. Not worth the trip.
Mfg Morrisons Cardiff Tyglass: 168.9p a litre, 3.2 miles away. 3.0p a litre cheaper: saves £1.65 a tank, and costs about £1.22 of fuel to get there and back. Worth the trip.
Asda Leckwith Road Superstore: 169.7p a litre, 3.2 miles away. 2.2p a litre cheaper: saves £1.21 a tank, and costs about £1.23 of fuel to get there and back. Not worth the trip.
Mfg Morrisons Cardiff Newport Road: 169.9p a litre, 0.2 miles away. 2.0p a litre cheaper: saves £1.10 a tank, and costs about 7p of fuel to get there and back. Worth the trip.
Rontec Cathedral: 169.9p a litre, 2.3 miles away. 2.0p a litre cheaper: saves £1.10 a tank, and costs about 88p of fuel to get there and back. Worth the trip.
Tudor Motors: 169.9p a litre, 2.3 miles away. 2.0p a litre cheaper: saves £1.10 a tank, and costs about 88p of fuel to get there and back. 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.