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Derwydd Services
Murco · SA33 6TP · supermarket forecourt
Prices reported to Fuel Finder on 14 October 2026 at 07:42
Derwydd Services is charging 170.9p a litre for E10 petrol and 195.9p for diesel. That is in line with the Carmarthen average of 170.4p. It is 9th cheapest of 11 forecourts in Carmarthen.
How this forecourt compares
Cheaper petrol nearby
- Gwalia Garage3.8 miles · SA32 7DR 168.9p
- Tanerdy Garage4.7 miles · SA31 2EY 168.9p
- Ascona Tenby Road Service Station4.7 miles · SA33 5DT 169.9p
Nearby forecourts
- CKs Supermarket4.7 miles · SA31 3HL 173.9pdiesel 198.9p
- Carmarthen Extra4.8 miles · SA31 3AX 172.9pdiesel 196.9p
- Vst Towy Services Station5.0 miles · SA31 2BN 169.9pdiesel 197.9p
- MFG Morrisons Carmarthen5.5 miles · SA31 2NF 169.9pdiesel 194.9p
- Windy Corner Garage6.0 miles · SA39 9HP 168.9pdiesel 194.9p
- Daniel Davies and sons Limited6.3 miles · SA44 5EB 169.9pdiesel 195.9p
- Ascona Forge Filling Station7.9 miles · SA33 4NA 169.9pdiesel 196.9p
- Valley Service Station8.5 miles · SA44 4AE 168.9pdiesel 194.9p
Opening hours
| Monday | 06:30 to 20:00 |
|---|---|
| Tuesday | 06:30 to 20:00 |
| Wednesday | 06:30 to 20:00 |
| Thursday | 06:30 to 20:00 |
| Friday | 06:30 to 20:00 |
| Saturday | 06:30 to 20:00 |
| Sunday | 09:00 to 18:00 |
| Bank holidays | 09:00 to 18:00 |
Hours as submitted by the retailer to the government Fuel Finder scheme. A forecourt can change its hours without updating the feed, so check before a long journey.
Facilities
- Customer toilets
- AdBlue (packaged)
Only facilities the retailer has declared are listed. Anything absent from this list was not declared, which is not the same as knowing it is not there.
Address and contact
Derwydd Garage, Cynwyl Elfed, Carmarthen, SA33 6TP
Questions about Derwydd Services
How much is petrol at Derwydd Services?
170.9p a litre for E10 unleaded and 182.9p for E5 super unleaded, as reported on 14 October 2026 at 07:42.
How much is diesel at Derwydd Services?
195.9p a litre, as reported on 14 October 2026 at 07:42.
What are the opening hours at Derwydd Services?
Monday: 06:30 to 20:00; Tuesday: 06:30 to 20:00; Wednesday: 06:30 to 20:00; Thursday: 06:30 to 20:00; Friday: 06:30 to 20:00; Saturday: 06:30 to 20:00; Sunday: 09:00 to 18:00; Bank holidays: 09:00 to 18:00.
Is there cheaper petrol near Derwydd Services?
Yes. Gwalia Garage, 3.8 miles away, is charging 168.9p.
Compare every forecourt in Carmarthen Wales fuel prices Murco prices across the UK