Murco · Supermarket forecourt
Murco Derwydd Services petrol station
Derwydd Garage, Cynwyl Elfed, Carmarthen, Sa33 6tp, Carmarthenshire SA33 6TP
Prices at this forecourt
Live- Unleaded
- Diesel
Prices and how they compare
Against the 42 forecourts in Carmarthenshire and the UK average.
| Fuel | Price | Reported | In Carmarthenshire | UK | Last 30 days |
|---|---|---|---|---|---|
| Unleaded (E10) | 166.9p | 2 Nov 2026, 16:10 | 1.3p above average28th cheapest of 42 | 1.7p below UK | 2 changeslast −4.0p on 2 Nov 2026, 16:10 |
| Diesel (B7) | 195.9p | 14 Oct 2026, 07:42 | 0.7p above average19th cheapest of 41 | 1.4p below UK | 1 changelast −2.0p on 14 Oct 2026, 07:42 |
| Super unleaded (E5) | 182.9ptoo old to count | 29 Sept 2026, 12:22 | — | — | No change |
Price history over 90 days
Each step is a price change the forecourt reported. Flat stretches are a price holding steady.
Unleaded (E10)
Diesel (B7)
Super unleaded (E5)
Cheaper fuel nearby
Forecourts within 5 miles with a lower price right now, and what the difference comes to on a 55-litre tank.
Cheaper unleaded than 166.9p
- Gwalia Garage3.8 miles · reported 9 Nov 2026, 08:16161.9p5.0p less · £2.75
- Tanerdy Garage4.7 miles · reported 9 Nov 2026, 06:00161.9p5.0p less · £2.75
- Carmarthen Extra - Petrol Filling Station4.8 miles · reported 9 Nov 2026, 14:57165.9p1.0p less · £0.55
Cheaper diesel than 195.9p
- Gwalia Garage3.8 miles · reported 7 Nov 2026, 10:16191.9p4.0p less · £2.20
- Tanerdy Garage4.7 miles · reported 9 Nov 2026, 06:00191.9p4.0p less · £2.20
Opening hours and facilities
Opening hours
| monday | 06:30 – 20:00 |
|---|---|
| tuesday | 06:30 – 20:00 |
| wednesday | 06:30 – 20:00 |
| thursday | 06:30 – 20:00 |
| friday | 06:30 – 20:00 |
| saturday | 06:30 – 20:00 |
| sunday | 09:00 – 18:00 |
| Bank holidays | 09:00 – 18:00 |
Nearest forecourts
The closest 5 forecourts within 5 miles, nearest first; sort by any fuel's price.
- Gwalia Garage
Murco · 3.8 miles · SA32 7DR
- Unleaded
- 161.9p9 Nov 2026, 08:16
- Diesel
- 191.9p7 Nov 2026, 10:16
- Super
- 172.5p9 Nov 2026, 08:16
- Prem. diesel
- 202.5p9 Nov 2026, 08:16
- Tanerdy Garage
Murco · 4.7 miles · SA31 2EY
- Unleaded
- 161.9p9 Nov 2026, 06:00
- Diesel
- 191.9p9 Nov 2026, 06:00
- Super
- 172.5p9 Nov 2026, 06:00
- Prem. diesel
- 202.5p9 Nov 2026, 06:00
- Carmarthen Extra - Petrol Filling Station
Tesco · 4.8 miles · SA31 3AX
- Unleaded
- 165.9p9 Nov 2026, 14:57
- Diesel
- 195.9p29 Oct 2026, 13:42
- Super
- 175.9p9 Nov 2026, 14:57
- Prem. diesel
- —
24 hours
- Ascona Tenby Road Service Station
Valero · 4.7 miles · SA33 5DT
- Unleaded
- 166.9p7 Nov 2026, 07:11
- Diesel
- 195.9p9 Nov 2026, 11:09
- Super
- —
- Prem. diesel
- —
24 hoursAdBlue pumps
- CKs Supermarket
Murco · 4.7 miles · SA31 3HL
- Unleaded
- 168.9p4 Nov 2026, 12:29
- Diesel
- 196.9p4 Nov 2026, 12:29
- Super
- —
- Prem. diesel
- —
| Forecourt | ||||
|---|---|---|---|---|
Gwalia Garage Murco · 3.8 miles · SA32 7DR | 161.9p (cheapest)9 Nov 2026, 08:16 | 191.9p (cheapest)7 Nov 2026, 10:16 | 172.5p (cheapest)9 Nov 2026, 08:16 | 202.5p (cheapest)9 Nov 2026, 08:16 |
Tanerdy Garage Murco · 4.7 miles · SA31 2EY | 161.9p (cheapest)9 Nov 2026, 06:00 | 191.9p (cheapest)9 Nov 2026, 06:00 | 172.5p (cheapest)9 Nov 2026, 06:00 | 202.5p (cheapest)9 Nov 2026, 06:00 |
| 165.9p9 Nov 2026, 14:57 | 195.9p29 Oct 2026, 13:42 | 175.9p9 Nov 2026, 14:57 | — | |
| 166.9p7 Nov 2026, 07:11 | 195.9p9 Nov 2026, 11:09 | — | — | |
CKs Supermarket Murco · 4.7 miles · SA31 3HL | 168.9p4 Nov 2026, 12:29 | 196.9p4 Nov 2026, 12:29 | — | — |
Questions about Murco Derwydd Services
How much is fuel at Murco Derwydd Services?
- Unleaded (E10) is 166.9p a litre, reported 2 Nov 2026, 16:10; diesel is 195.9p, reported 14 Oct 2026, 07:42. Prices are as the forecourt last reported them to the Fuel Finder scheme and can change before you arrive.
Is Murco Derwydd Services open 24 hours?
- No. Today's hours and the rest of the week are listed above; they come from the retailer and bank holidays can differ.
Which fuels does Murco Derwydd Services sell?
- It currently reports prices for Unleaded (E10) and Diesel (B7). No super unleaded (E5) price is listed.
Is there cheaper petrol near Murco Derwydd Services?
- Yes — Gwalia Garage, 3.8 miles away, charges 161.9p for unleaded (5.0p less, about £2.75 on a 55-litre tank).
Get told when fuel in Carmarthenshire gets cheaper
Price-drop alerts, your saved stations and CarPlay are coming in the FuelWise iPhone app, which is in final testing. Prices here stay free on the web.
Prices are reported by the forecourts themselves to the UK Government's Fuel Finder scheme, which requires every change to be published within 30 minutes. FuelWise reads the feed every 15 minutes and last updated these figures on 10 Nov 2026, 06:55. Each price shows when it was reported; prices older than 30 days and stations that have stopped reporting are left out.
How we calculate averages · Contains public sector information licensed under the Open Government Licence v3.0.
More: all fuel prices in Carmarthenshire · UK fuel prices by area · Murco prices across the UK