Petrol and diesel prices in Caerfyrddin
Cheapest petrol near Caerfyrddin right now: 171.9p at Texaco Vst Towy Services Station, reported 21:47 on 14 Oct. Petrol in Caerfyrddin averages 172.9p, 1.3p below the UK average. Cheapest diesel: 194.9p at Murco Tanerdy Garage. Diesel in Caerfyrddin averages 198.2p, 1.0p below the UK average.
- Murco Tanerdy Garage showed 170.9p for petrol when it last reported, on 13 Oct. That price may have changed.
- Petrol is 1.0p a litre cheaper in Carmarthen, 1 miles away, from 170.9p.
- Supermarket forecourts in Caerfyrddin charge the same for petrol as other forecourts, on average.
- 2 of 3 forecourts here reported a petrol price in the last 3 days. Older prices show the date they were reported.
- Caerfyrddin is in the Carmarthenshire council area, 41st cheapest of 354 for petrol in the council league table, averaging 171.8p.
Distance in miles from Caerfyrddin town centre, as the crow flies. Showing stations within 3 miles.
Distance in miles from Caerfyrddin town centre, as the crow flies. Showing stations within 3 miles.
Price trend
We started recording daily average prices in Caerfyrddin on 16 October 2026. The trend chart appears here once there are a few days of data.
Not in central Caerfyrddin?
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All petrol stations in Caerfyrddin
3 petrol stations with a Caerfyrddin address, cheapest petrol first.
| Station | Petrol | Diesel | Reported |
|---|---|---|---|
| Texaco Vst Towy Services StationTowy Service Station, Caerfyrddin, SA31 2BN · Open 24 hours | 171.9p | 196.9p | 14 Oct |
| Tesco Carmarthen ExtraTesco Stores, Caerfyrddin, SA31 3AX · Open 24 hours | 172.9p | 197.9p | 14 Oct |
| Oil 4 Wales Ltd NantycawsNantycaws Filling Station Ltd, Caerfyrddin, SA32 8BG | 173.9p | 199.9p | 26 Sept |
Supermarket fuel prices in and near Caerfyrddin
1 Morrisons, 1 Tesco and 1 Asda forecourts within 5 miles of Caerfyrddin, cheapest petrol first.
| Station | Petrol | Diesel | Miles |
|---|---|---|---|
| MFG Morrisons CarmarthenParc Pensarn, Carmarthen, SA31 2NF | 171.9p | 196.9p | <1 |
| Tesco Carmarthen ExtraTesco Stores, Caerfyrddin, SA31 3AX | 172.9p | 197.9p | <1 |
| Asda White Mill Express PetrolA40, Carmarthen, Carmarthen, SA32 7EN | 174.9p | 199.9p | 3 |
24-hour petrol stations in Caerfyrddin
2 stations sell fuel 24 hours a day in Caerfyrddin, cheapest petrol first. Shop hours can be shorter; check the station page.
| Station | Petrol | Diesel | Miles |
|---|---|---|---|
| Texaco Vst Towy Services StationTowy Service Station, Caerfyrddin, SA31 2BN | 171.9p | 196.9p | <1 |
| Tesco Carmarthen ExtraTesco Stores, Caerfyrddin, SA31 3AX | 172.9p | 197.9p | <1 |
Super unleaded, premium diesel and AdBlue in Caerfyrddin
Super unleaded (E5)
4 stations in and around Caerfyrddin sell super unleaded (e5), averaging 182.7p a litre. The cheapest is Murco Gwalia Garage at 178.5p.
Premium diesel
2 stations in and around Caerfyrddin sell premium diesel, averaging 206.0p a litre. The cheapest is Murco Tanerdy Garage at 205.5p.
AdBlue
AdBlue at the pump at MFG Morrisons Carmarthen, Valero Ascona Tenby Road Service Station and Oil 4 Wales Ltd Nantycaws.
Fuel price alerts for Caerfyrddin
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Questions about fuel prices in Caerfyrddin
Where is the cheapest petrol in Caerfyrddin?
Today the cheapest petrol near Caerfyrddin is 171.9p a litre at Texaco Vst Towy Services Station, Towy Service Station, Caerfyrddin, SA31 2BN.
How much is diesel in Caerfyrddin today?
Diesel averages 198.2p a litre across 3 forecourts in Caerfyrddin, against a UK average of 199.2p.
Which supermarket has the cheapest petrol in Caerfyrddin?
MFG Morrisons Carmarthen is cheapest at 171.9p a litre. We compare 3 supermarket forecourts in and near Caerfyrddin above.
How up to date are these prices?
Forecourts report their prices to the government's Fuel Finder scheme and we refresh them twice a day. These were last updated 17:30 today. Each forecourt's table row shows the day its price was reported.
Is there a 24-hour petrol station in Caerfyrddin?
Yes. Texaco Vst Towy Services Station and Tesco Carmarthen Extra sell fuel 24 hours a day.