Fuel prices
Petrol and diesel prices in Wales
Average pump prices across 502 filling stations in Wales, from the prices every UK forecourt must now publish under the government’s Fuel Finder scheme. Checked 31 Oct, 19:32.
- Average unleaded petrol 171.1p 0.4p below the UK average
- Average diesel 198.1p 0.6p below the UK average
- Cheapest petrol 159.9p Shell Crossroads Garage Begelly Kilgetty Ltd
- Filling stations 502 166 at supermarkets
Unleaded petrol averages 171.1p a litre across 312 forecourts in Wales, 0.4p below the UK average. Diesel averages 198.1p, 0.6p below the UK average. The cheapest petrol is at Shell Crossroads Garage Begelly Kilgetty Ltd in Cilgeti, 159.9p; the dearest is 194.9p. The cheapest diesel is at Gulf Victoria, 192.7p.
Cheapest petrol and diesel in Wales
| Filling station | Price |
|---|---|
| Shell Crossroads Garage Begelly Kilgetty Ltd Cilgeti | 159.9p |
| Rhydymwyn Service Station Mold | 163.6p |
| | 163.9p |
| | 164.7p |
| | 164.7p |
| Lewis Retail Drefach Ltd Llanelli | 164.9p |
| | 164.9p |
| | 165.9p |
| | 165.9p |
| | 165.9p |
| Filling station | Price |
|---|---|
| | 192.7p |
| | 192.9p |
| Central Garage Abertyleri | 192.9p |
| | 193.7p |
| | 193.7p |
| | 193.7p |
| | 193.7p |
| | 193.9p |
| | 193.9p |
| Essar Gwalia Service Station Valley | 193.9p |
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Supermarkets against other forecourts
Supermarket petrol is 1.4p a litre cheaper on average than at other forecourts in Wales.
| Forecourts | Petrol | Diesel | Stations |
|---|---|---|---|
| Supermarkets | 170.1p | 197.1p | 107 |
| Motorway services | 180.9p | 207.9p | 4 |
| Other forecourts | 171.5p | 198.3p | 201 |
Council areas, cheapest first
| Area | Petrol | Diesel |
|---|---|---|
| Carmarthenshire | 168.3p | 196.4p |
| Bridgend | 168.4p | 198.2p |
| Pembrokeshire | 168.5p | 196.1p |
| Isle of Anglesey | 168.8p | 195.8p |
| Rhondda Cynon Taf | 168.9p | 198.1p |
| Caerphilly | 168.9p | 197.4p |
| Neath Port Talbot | 170.0p | 197.3p |
| Blaenau Gwent | 170.3p | 197.3p |
| Ceredigion | 170.9p | 198.9p |
| Gwynedd | 171.4p | 198.3p |
| Monmouthshire | 171.5p | 201.4p |
| Swansea | 171.6p | 198.6p |
| Cardiff | 171.6p | 199.2p |
| Merthyr Tydfil | 171.7p | 198.6p |
| Vale of Glamorgan | 172.1p | 198.4p |
| Wrexham | 172.1p | 198.5p |
| Newport | 172.9p | 199.5p |
| Powys | 174.0p | 200.6p |
| Flintshire | 174.5p | 200.0p |
| Conwy | 174.6p | 201.2p |
| Denbighshire | 178.7p | 200.1p |
Average prices in Wales, day by day
Average petrol and diesel prices, 15 Sept 2026 to 31 Oct 2026
| Day | Diesel | Petrol |
|---|---|---|
| 15 Sept 2026 | 193.0p | 170.4p |
| 16 Sept 2026 | 193.9p | 171.0p |
| 17 Sept 2026 | 194.6p | 171.3p |
| 18 Sept 2026 | 195.5p | 171.7p |
| 19 Sept 2026 | 195.9p | 171.9p |
| 20 Sept 2026 | 196.1p | 172.1p |
| 21 Sept 2026 | 196.6p | 172.3p |
| 22 Sept 2026 | 197.4p | 172.7p |
| 23 Sept 2026 | 197.9p | 172.9p |
| 24 Sept 2026 | 198.5p | 173.2p |
| 25 Sept 2026 | 199.0p | 173.5p |
| 26 Sept 2026 | 199.3p | 173.7p |
| 27 Sept 2026 | 199.3p | 173.7p |
| 28 Sept 2026 | 199.6p | 173.9p |
| 29 Sept 2026 | 199.8p | 174.1p |
| 30 Sept 2026 | 199.9p | 174.2p |
| 1 Oct 2026 | 200.0p | 174.3p |
| 2 Oct 2026 | 200.0p | 174.3p |
| 3 Oct 2026 | 200.0p | 174.3p |
| 4 Oct 2026 | 200.0p | 174.3p |
| 5 Oct 2026 | 200.0p | 174.3p |
| 6 Oct 2026 | 199.9p | 174.4p |
| 7 Oct 2026 | 199.7p | 174.3p |
| 8 Oct 2026 | 199.5p | 174.3p |
| 9 Oct 2026 | 199.3p | 174.2p |
| 10 Oct 2026 | 199.3p | 174.1p |
| 11 Oct 2026 | 199.3p | 174.1p |
| 12 Oct 2026 | 199.0p | 173.9p |
| 13 Oct 2026 | 198.7p | 173.9p |
| 14 Oct 2026 | 198.6p | 173.8p |
| 15 Oct 2026 | 198.4p | 173.6p |
| 16 Oct 2026 | 198.4p | 173.5p |
| 17 Oct 2026 | 198.3p | 173.4p |
| 18 Oct 2026 | 198.3p | 173.3p |
| 19 Oct 2026 | 198.3p | 173.1p |
| 20 Oct 2026 | 198.3p | 173.1p |
| 21 Oct 2026 | 198.3p | 173.1p |
| 22 Oct 2026 | 198.2p | 172.9p |
| 23 Oct 2026 | 198.2p | 172.9p |
| 24 Oct 2026 | 198.1p | 172.6p |
| 25 Oct 2026 | 198.1p | 172.7p |
| 26 Oct 2026 | 198.1p | 172.3p |
| 27 Oct 2026 | 198.2p | 172.2p |
| 28 Oct 2026 | 198.3p | 171.8p |
| 29 Oct 2026 | 198.2p | 171.4p |
| 30 Oct 2026 | 198.1p | 171.2p |
| 31 Oct 2026 | 198.1p | 171.1p |
Source:Fuel Finder,ONS Prices at 19:32 on 31 October 2026 Updated
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Data sources and methodology
| 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.