Unleaded: 173.9p a litre, 2.2p over the national average, filed Friday 30 October
Diesel: 201.9p a litre, 3.2p over the national average, filed Monday 26 October
Super unleaded: 188.9p a litre, filed Friday 30 October
Super diesel: 215.9p a litre, filed Monday 26 October
Unleaded within 5 miles
Costco Wholesale Southampton: 165.9p a litre, 3.8 miles away. 8.0p a litre cheaper: saves £4.40 a tank, and costs about £1.43 of fuel to get there and back. Worth the trip.
Manor: 169.9p a litre, 1.1 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about 42p of fuel to get there and back. Worth the trip.
Mfg Northam: 169.9p a litre, 1.7 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about 65p of fuel to get there and back. Worth the trip.
Queensway Service Station: 169.9p a litre, 2.5 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about 96p of fuel to get there and back. Worth the trip.
Eastleigh Service Station: 169.9p a litre, 2.8 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about £1.08 of fuel to get there and back. Worth the trip.
Horton Heath Service Station: 169.9p a litre, 3.3 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about £1.27 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.