Unleaded: 176.9p a litre, 5.2p over the national average, filed Monday 19 October
Unleaded within 5 miles
Green Road Service Station: 169.9p a litre, 2.7 miles away. 7.0p a litre cheaper: saves £3.85 a tank, and costs about £1.04 of fuel to get there and back. Worth the trip.
All Saints Service Station: 169.9p a litre, 2.9 miles away. 7.0p a litre cheaper: saves £3.85 a tank, and costs about £1.11 of fuel to get there and back. Worth the trip.
Portsmouth Extra - Petrol Filling Station: 170.9p a litre, 4.4 miles away. 6.0p a litre cheaper: saves £3.30 a tank, and costs about £1.70 of fuel to get there and back. Worth the trip.
Mfg North End: 171.9p a litre, 3.4 miles away. 5.0p a litre cheaper: saves £2.75 a tank, and costs about £1.32 of fuel to get there and back. Worth the trip.
Rontec Portsbridge: 171.9p a litre, 4.8 miles away. 5.0p a litre cheaper: saves £2.75 a tank, and costs about £1.87 of fuel to get there and back. Worth the trip.
Fratton Extra - Petrol Filling Station: 172.9p a litre, 3.7 miles away. 4.0p a litre cheaper: saves £2.20 a tank, and costs about £1.45 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.