Filling station
W & G Williams
The Garage, Abersoch, Pwllheli, LL53 7DR. Prices this forecourt has reported to the government’s Fuel Finder scheme; we check them twice a day.
Prices at W & G Williams
- Unleaded petrol (E10) 169.9p 1.5p below the Gwynedd average
- Diesel (B7) 191.9p 3.4p below the Gwynedd average
- Petrol rank in Gwynedd 7 of 32 1 is the cheapest forecourt
- Forecourt W & G Williams Pwllheli, LL53 7DR
Unleaded petrol is 169.9p a litre, 1.5p below the Gwynedd average of 171.4p and 1.8p below the UK average. Diesel is 191.9p a litre, 3.4p below the Gwynedd average of 195.3p and 2.7p below the UK average. It is the 7th cheapest of 32 forecourts in Gwynedd for petrol.
| Fuel | Price a litre | Last changed |
|---|---|---|
| Unleaded (E10) | 169.9p | 7 Sept, 15:38 |
| Diesel (B7) | 191.9p | 7 Sept, 15:38 |
Times are UK time. We last checked Fuel Finder at 16 Sept, 16:47.
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Filling stations near W & G Williams
1 of the 8 nearest forecourts has cheaper petrol. The cheapest is Murco Clynnog Service Station, 14.7 miles away, at 166.9p.
| Filling station | Miles | Petrol | Diesel |
|---|---|---|---|
 Essar Llanbedrog Service Station Pwllheli | 2.7 | 169.9p | 191.9p |
 Esso Pulrose Motor Services Ltd Pwllheli | 5.2 | 174.9p | 196.9p |
| BP Glandon Spar Express Pwllheli | 6.1 | – | – |
 Valero Siop Pitstop Pwllheli | 7.8 | 169.9p | 191.9p |
| Esso O H Griffith & Co Pwllheli | 8.5 | 174.9p | 196.9p |
 Spar Parciau Criccieth | 12.9 | 169.9p | 189.9p |
| Murco Clynnog Service Station Caernarfon | 14.7 | 166.9p | 191.9p |
| Glanaber Garage Porthmadog | 16.7 | 172.9p | 196.9p |
Distances are in a straight line. Highlighted prices are cheaper than here.
Opening hours and facilities
| Monday | 09:00–17:00 |
|---|---|
| Tuesday | 09:00–17:00 |
| Wednesday | 09:00–17:00 |
| Thursday | 09:00–17:00 |
| Friday | 09:00–17:00 |
| Saturday | 10:00–12:00 |
| Sunday | Not given |
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 16:47 on 16 September 2026 | 8,070 filling stations | 16 September 2026 |
- Prices are those the forecourt has reported to Fuel Finder, the statutory scheme that requires UK filling stations to publish their prices within 30 minutes of a change. We check it twice a day, so a price may have changed since.
- Council areas come from the forecourt’s 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.