Unleaded: 174.9p a litre, 3.2p over the national average, filed Tuesday 20 October
Diesel: 197.9p a litre, 0.8p under the national average, filed Friday 30 October
Super unleaded: 195.9p a litre, filed Tuesday 20 October
Super diesel: 218.9p a litre, filed Friday 30 October
Unleaded within 5 miles
Commercial Street Service Station: 169.8p a litre, 3.8 miles away. 5.1p a litre cheaper: saves £2.80 a tank, and costs about £1.46 of fuel to get there and back. Worth the trip.
Asda Cwmbran Express Petrol: 169.9p a litre, 2.1 miles away. 5.0p a litre cheaper: saves £2.75 a tank, and costs about 81p of fuel to get there and back. Worth the trip.
Mfg Morrisons Newport Rogerstone: 169.9p a litre, 3.4 miles away. 5.0p a litre cheaper: saves £2.75 a tank, and costs about £1.31 of fuel to get there and back. Worth the trip.
G.F.Williams&Sons Risca Garages Ltd: 169.9p a litre, 4.4 miles away. 5.0p a litre cheaper: saves £2.75 a tank, and costs about £1.69 of fuel to get there and back. Worth the trip.
Risca Extra - Petrol Filling Station: 170.9p a litre, 4.0 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about £1.55 of fuel to get there and back. Worth the trip.
Asda Newport Pillgwenlly Superstore: 171.7p a litre, 2.6 miles away. 3.2p a litre cheaper: saves £1.76 a tank, and costs about £1.01 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.