Fuel prices

Petrol and diesel prices in Portsmouth

Average pump prices across 16 filling stations in Portsmouth, from the prices every UK forecourt must now publish under the government’s Fuel Finder scheme. Checked 31 Oct, 19:32.

Last updated
Records analysed
8,148 filling stations
Methodology
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  • Average unleaded petrol 172.7p 1.2p above the UK average
  • Average diesel 199.2p 0.5p above the UK average
  • Cheapest petrol 169.9p All Saints Service Station
  • Filling stations 16 4 at supermarkets

Unleaded petrol averages 172.7p a litre across 13 forecourts in Portsmouth, 1.2p above the UK average. Diesel averages 199.2p, 0.5p above the UK average. The cheapest petrol is at All Saints Service Station, 169.9p; the dearest is 175.9p. The cheapest diesel is there too, 195.9p.

Cheapest petrol and diesel in Portsmouth

Unleaded petrol (E10)
Filling station Price
All Saints Service Station Portsmouth 169.9p
Green Road Service Station Southsea 169.9p
Sainsbury's Farlington Portsmouth 169.9p
Tesco Portsmouth Extra Portsmouth 170.9p
Esso MFG Cosham Cosham 171.9p
Esso MFG North End Portsmouth 171.9p
Esso Rontec Portsbridge Cosham 171.9p
Tesco Fratton Extra Portsmouth 172.9p
Esso Rontec Milton Road Southsea 173.9p
Shell Bastion Portsmouth 174.9p
Diesel (B7)
Filling station Price
All Saints Service Station Portsmouth 195.9p
Shell Bastion Portsmouth 199.9p
Shell Farlington Portsmouth 199.9p
Shell Fratton Southsea 200.9p

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Supermarkets against other forecourts

Supermarket petrol is 1.9p a litre cheaper on average than at other forecourts in Portsmouth.

Average prices by type of forecourt in Portsmouth
Forecourts Petrol Diesel Stations
Supermarkets 171.2p – 3
Other forecourts 173.1p 199.2p 10

Council areas in South East, cheapest first

Portsmouth is number 4 of 13 for petrol.

Council areas in South East: average fuel prices
Area Petrol Diesel Stations
Bracknell Forest 172.3p 198.8p 12
Windsor and Maidenhead 172.4p 199.1p 14
Buckinghamshire 172.6p 200.0p 65
Portsmouth 172.7p 199.2p 16
Slough 173.0p 199.2p 16
Brighton and Hove 173.1p 197.4p 17
Southampton 173.2p 200.9p 17
Wokingham 173.8p 200.9p 19
Reading 173.9p 199.9p 19
Medway 174.4p 201.8p 33
Milton Keynes 174.4p 203.5p 31
Isle of Wight 177.8p 202.7p 15
West Berkshire 182.7p 210.4p 23

Every filling station in Portsmouth

Every filling station in Portsmouth and its prices
Filling station Petrol Diesel Updated
All Saints Service Station Portsmouth 169.9p 195.9p 26 Oct, 10:19
Green Road Service Station Southsea 169.9p – 27 Oct, 07:48
Sainsbury's Farlington Portsmouth · supermarket 169.9p – 27 Oct, 05:35
Tesco Portsmouth Extra Portsmouth · supermarket 170.9p – 29 Oct, 13:57
Esso MFG Cosham Cosham 171.9p – 25 Oct, 23:43
Esso MFG North End Portsmouth 171.9p – 30 Oct, 22:27
Esso Rontec Portsbridge Cosham 171.9p – 28 Oct, 11:25
Tesco Fratton Extra Portsmouth · supermarket 172.9p – 28 Oct, 17:40
Esso Rontec Milton Road Southsea 173.9p – 28 Oct, 11:26
Shell Bastion Portsmouth 174.9p 199.9p 30 Oct, 12:29
Shell Victory Portsmouth 174.9p – 30 Oct, 14:18
Shell Farlington Portsmouth 175.9p 199.9p 30 Oct, 14:01
Shell Fratton Southsea 175.9p 200.9p 30 Oct, 12:24
Asda Portsmouth Portsmouth · supermarket – – 13 Oct, 19:06
Copnor Esso Express Portsmouth – – 14 Oct, 15:25
BP Easternroad Service Station Portsmouth – – 25 Sept, 16:30

A dash means no current price: none reported, not changed for over two weeks, or not believable.

Average prices in Portsmouth, day by day

Average petrol and diesel prices, 15 Sept 2026 to 31 Oct 2026

Average fuel prices in Portsmouth by day
Day DieselPetrol
15 Sept 2026 195.5p172.1p
16 Sept 2026 195.8p172.4p
17 Sept 2026 196.3p172.6p
18 Sept 2026 196.6p172.6p
19 Sept 2026 196.6p172.6p
20 Sept 2026 197.0p173.1p
21 Sept 2026 197.1p173.1p
22 Sept 2026 197.5p173.5p
23 Sept 2026 197.7p173.7p
24 Sept 2026 198.1p174.1p
25 Sept 2026 198.6p174.4p
26 Sept 2026 199.0p174.5p
27 Sept 2026 199.3p174.6p
28 Sept 2026 199.5p174.6p
29 Sept 2026 200.1p175.1p
30 Sept 2026 200.0p175.0p
1 Oct 2026 200.1p175.0p
2 Oct 2026 200.1p175.0p
3 Oct 2026 200.3p175.1p
4 Oct 2026 200.3p175.1p
5 Oct 2026 200.3p175.1p
6 Oct 2026 200.3p175.2p
7 Oct 2026 200.3p175.1p
8 Oct 2026 200.2p175.6p
9 Oct 2026 200.6p175.5p
10 Oct 2026 200.8p175.5p
11 Oct 2026 200.8p175.5p
12 Oct 2026 200.5p175.5p
13 Oct 2026 199.9p175.3p
14 Oct 2026 199.5p175.2p
15 Oct 2026 199.4p175.1p
16 Oct 2026 199.2p175.0p
17 Oct 2026 198.7p174.8p
18 Oct 2026 198.7p174.8p
19 Oct 2026 199.0p174.8p
20 Oct 2026 199.0p174.7p
21 Oct 2026 199.0p174.7p
22 Oct 2026 199.0p172.8p
23 Oct 2026 198.2p174.2p
24 Oct 2026 198.2p174.0p
25 Oct 2026 198.4p174.3p
26 Oct 2026 198.4p173.8p
27 Oct 2026 198.4p173.5p
28 Oct 2026 198.4p173.4p
29 Oct 2026 198.5p173.1p
30 Oct 2026 199.2p172.7p
31 Oct 2026 199.2p172.7p

Source:Fuel Finder,ONS Prices at 19:32 on 31 October 2026 Updated

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Data sources and methodology

Datasets used on this page
Figures Source Period Records Updated
Forecourt prices Fuel Finder open data Fuel Finder statutory scheme
ONS Postcode Directory Office for National Statistics
Prices at 19:32 on 31 October 2026 8,148 filling stations 31 October 2026
  • Averages use unleaded (E10) and standard diesel (B7) prices at open forecourts, leaving out prices unchanged for over two weeks or far from every other forecourt. They count each forecourt once, not by how much fuel it sells.
  • Forecourts are placed in council areas from their postcode, using the ONS Postcode Directory.

Source: Fuel Finder, the UK government’s statutory fuel price scheme.

Source: Office for National Statistics licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026.