Filling station
Mallwyd Service Station
Mallwyd, Machynlleth, SY20 9HN. Prices this forecourt has reported to the government’s Fuel Finder scheme; we check them twice a day.
Prices at Mallwyd Service Station
- Unleaded petrol (E10) 169.9p 1.5p below the Gwynedd average
- Diesel (B7) 195.9p 0.6p above the Gwynedd average
- Petrol rank in Gwynedd 7 of 32 1 is the cheapest forecourt
- Forecourt Mallwyd Service Station Machynlleth, SY20 9HN
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 195.9p a litre, 0.6p above the Gwynedd average of 195.3p and 1.3p above 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 | 15 Sept, 09:13 |
| Diesel (B7) | 195.9p | 15 Sept, 09:13 |
Times are UK time. We last checked Fuel Finder at 16 Sept, 16:47.
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Filling stations near Mallwyd Service Station
None of the 8 nearest forecourts has cheaper petrol.
| Filling station | Miles | Petrol | Diesel |
|---|---|---|---|
 Esso Cwt Gwyn Cyf Dolgellau | 8.1 | 169.9p | 197.9p |
 Texaco Spar Express Dolgellau Dolgellau | 8.9 | – | – |
| Texaco Ascona Machynlleth Service Station Machynlleth | 10.2 | 169.9p | 196.9p |
| Service Garage Welshpool | 10.8 | 169.9p | 191.9p |
 Essar A.d.jones & Co Y Bala | 11.1 | 173.9p | 198.9p |
| Moduron Y Bala Ltd Bala | 14.9 | 173.9p | 199.9p |
| Texaco J and M Whittingham Ltd Welshpool | 15.3 | 169.9p | 191.9p |
| Texaco Ascona Caersws Service Station Caersws | 16.5 | 169.9p | 196.9p |
Distances are in a straight line. Highlighted prices are cheaper than here.
Opening hours and facilities
| Monday | 06:00–18:00 |
|---|---|
| Tuesday | 06:00–18:00 |
| Wednesday | 06:00–18:00 |
| Thursday | 06:00–18:00 |
| Friday | 06:00–18:00 |
| Saturday | 06:00–17:30 |
| Sunday | 06:00–17:00 |
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.