Petrol and diesel prices in Carmarthen Road
Cheapest petrol near Carmarthen Road right now: 170.9p at Murco Derwydd Services, reported 07:42 on 14 Oct. Cheapest diesel: 194.9p at Murco Tanerdy Garage.
- Murco Preseli Service Station showed 169.9p for petrol when it last reported, on 13 Oct. That price may have changed.
- Murco Preseli Service Station showed 193.9p for diesel when it last reported, on 13 Oct. That price may have changed.
- No town within 15 miles has cheaper petrol than Carmarthen Road's best price today.
- Carmarthen Road is in the Carmarthenshire council area, 41st cheapest of 354 for petrol in the council league table, averaging 171.8p.
Distance in miles from Carmarthen Road town centre, as the crow flies. Showing stations within 10 miles.
Distance in miles from Carmarthen Road town centre, as the crow flies. Showing stations within 10 miles.
Price trend
We started recording daily average prices in Carmarthen Road on 16 October 2026. The trend chart appears here once there are a few days of data.
Not in central Carmarthen Road?
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All petrol stations in Carmarthen Road
1 petrol station with a Carmarthen Road address, cheapest petrol first.
| Station | Petrol | Diesel | Reported |
|---|---|---|---|
| Valero Ascona Forge Filling StationA40 West, Carmarthen Road, SA33 4NA · Open 24 hours | 173.9p | 197.9p | 15 Oct |
24-hour petrol stations in Carmarthen Road
1 station sells fuel 24 hours a day in Carmarthen Road, cheapest petrol first. Shop hours can be shorter; check the station page.
| Station | Petrol | Diesel | Miles |
|---|---|---|---|
| Valero Ascona Forge Filling StationA40 West, Carmarthen Road, SA33 4NA | 173.9p | 197.9p | <1 |
Super unleaded, premium diesel and AdBlue in Carmarthen Road
Super unleaded (E5)
One station in and around Carmarthen Road sells super unleaded (e5). The cheapest is Esso MFG St Clears at 195.9p.
Premium diesel
One station in and around Carmarthen Road sells premium diesel. The cheapest is Esso MFG St Clears at 219.9p.
AdBlue
AdBlue at the pump at Esso MFG St Clears and Valero Ascona Tenby Road Service Station.
Fuel price alerts for Carmarthen Road
Price alerts are coming soon. Join the waitlist and we'll email you when they start: an alert when fuel near you drops by 3p a litre or more, and the 10 cheapest pumps near your postcode every Friday.
Questions about fuel prices in Carmarthen Road
Where is the cheapest petrol in Carmarthen Road?
Today the cheapest petrol near Carmarthen Road is 170.9p a litre at Murco Derwydd Services, Derwydd Garage, Carmarthen, SA33 6TP.
How much is diesel in Carmarthen Road today?
Diesel averages 197.9p a litre across 1 forecourt in Carmarthen Road, against a UK average of 199.2p.
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 on 16 Oct. Each forecourt's table row shows the day its price was reported.
Is there a 24-hour petrol station in Carmarthen Road?
Yes. Valero Ascona Forge Filling Station sells fuel 24 hours a day.