Murco

Derwydd Services

Derwydd Garage, Cynwyl Elfed, Carmarthen SA33 6TP

Supermarket
Toilets
AdBlue (bottled)

Murco Derwydd Services is a supermarket petrol station in Carmarthen, Carmarthenshire. It sells unleaded (E10), super unleaded (E5) and diesel (B7). Today unleaded is 169.9p a litre, the cheapest of 13 stations in Carmarthen. Its nearest neighbours are Murco Gwalia Garage (3.8 miles) and Murco Tanerdy Garage (4.7 miles).

Prices

Unleaded
169.9p
Cheapest of 13 in Carmarthen · 4.8p below the Carmarthen average
Super unleaded
182.9p
3rd cheapest of 10 in Carmarthen · 7.1p below the Carmarthen average
Diesel
197.9p
4th cheapest of 13 in Carmarthen · 0.3p below the Carmarthen average

How Murco Derwydd Services compares

Unleaded: at 169.9p a litre, 55 litres costs £93.44, £2.67 less than at the Carmarthen average (174.7p) and £1.62 less than at the Carmarthenshire average. No station within 10 miles sells it for less.

Super unleaded: at 182.9p a litre, 55 litres costs £100.59, £3.92 less than at the Carmarthen average (190.0p) and £2.69 less than at the Carmarthenshire average. The nearest station selling it for less is Murco Gwalia Garage, 3.8 miles away, at 178.5p (4.4p cheaper); 2 stations within 5 miles are cheaper.

Diesel: at 197.9p a litre, 55 litres costs £108.84, £0.17 less than at the Carmarthen average (198.2p) and £0.02 less than at the Carmarthenshire average. The nearest station selling it for less is Murco Gwalia Garage, 3.8 miles away, at 194.9p (3.0p cheaper); 2 stations within 5 miles are cheaper.

Price history

Unchanged since 8 Oct 2026169.9p

Unleaded has been 169.9p since 8 October.

Super unleaded has been 182.9p since 29 September.

Diesel has been 197.9p since 8 October.

Location

Directions

Opening hours

Open 06:30–20:00 Monday to Saturday and 09:00–18:00 on Sundays. On bank holidays it opens 09:00–18:00.

Mon–Sat: 06:30–20:00
Sun: 09:00–18:00
Bank holidays: 09:00–18:00

Nearby stations

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Questions about Murco Derwydd Services

How much is unleaded at Murco Derwydd Services?: 169.9p a litre, as reported by the retailer when we checked at 06:32 on 14 October. That's 4.8p less than the Carmarthen average (174.7p), and the cheapest of 13 stations in Carmarthen.
How much is diesel at Murco Derwydd Services?: 197.9p a litre, as reported by the retailer when we checked at 06:32 on 14 October. That's 0.3p less than the Carmarthen average (198.2p), and the 4th cheapest of 13 stations in Carmarthen.
Is Murco Derwydd Services open 24 hours?: No. Open 06:30–20:00 Monday to Saturday and 09:00–18:00 on Sundays. On bank holidays it opens 09:00–18:00.
What facilities does Murco Derwydd Services have?: Customer toilets and bottled AdBlue, as listed by the retailer.
Is there cheaper fuel near Murco Derwydd Services?: For diesel, Murco Gwalia Garage is 3.8 miles away and 194.9p a litre. No station within 10 miles sells unleaded for less.
Where is Murco Derwydd Services?: Derwydd Garage, Cynwyl Elfed, Carmarthen SA33 6TP, Carmarthenshire.

How Murco Derwydd Services compares

Questions about Murco Derwydd Services

How much is unleaded at Murco Derwydd Services?

169.9p a litre, as reported by the retailer when we checked at 06:32 on 14 October. That's 4.8p less than the Carmarthen average (174.7p), and the cheapest of 13 stations in Carmarthen.

How much is diesel at Murco Derwydd Services?

197.9p a litre, as reported by the retailer when we checked at 06:32 on 14 October. That's 0.3p less than the Carmarthen average (198.2p), and the 4th cheapest of 13 stations in Carmarthen.

Is Murco Derwydd Services open 24 hours?

No. Open 06:30–20:00 Monday to Saturday and 09:00–18:00 on Sundays. On bank holidays it opens 09:00–18:00.

What facilities does Murco Derwydd Services have?

Customer toilets and bottled AdBlue, as listed by the retailer.

Is there cheaper fuel near Murco Derwydd Services?

For diesel, Murco Gwalia Garage is 3.8 miles away and 194.9p a litre. No station within 10 miles sells unleaded for less.

Where is Murco Derwydd Services?

Derwydd Garage, Cynwyl Elfed, Carmarthen SA33 6TP, Carmarthenshire.