Unleaded: 170.9p a litre, 0.8p under the national average, filed Thursday 22 October
Diesel: 198.9p a litre, 0.2p over the national average, filed Thursday 22 October
Super unleaded: 181.9p a litre, filed Thursday 22 October
Unleaded within 5 miles
Mfg Fleming Way: 167.9p a litre, 0.8 miles away. 3.0p a litre cheaper: saves £1.65 a tank, and costs about 30p of fuel to get there and back. Worth the trip.
Mfg Marlborough Road: 167.9p a litre, 1.2 miles away. 3.0p a litre cheaper: saves £1.65 a tank, and costs about 45p of fuel to get there and back. Worth the trip.
Ascona Coped Hall Service Station: 168.9p a litre, 5.0 miles away. 2.0p a litre cheaper: saves £1.10 a tank, and costs about £1.91 of fuel to get there and back. Not worth the trip.
Asda Swindon Haydon Supercentre: 169.7p a litre, 3.6 miles away. 1.2p a litre cheaper: saves 66p a tank, and costs about £1.38 of fuel to get there and back. Not worth the trip.
Queens Drive Service Station: 169.9p a litre, 0.8 miles away. 1.0p a litre cheaper: saves 55p a tank, and costs about 30p of fuel to get there and back. Worth the trip.
EG Swindon Pfs: 169.9p a litre, 1.3 miles away. 1.0p a litre cheaper: saves 55p a tank, and costs about 50p 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.