Branded forecourt · Murco
Derwydd Services
Derwydd Garage, SA33 6TP. One of 2 forecourts in Carmarthen.
Updated 3 hours ago. Prices are what the retailer reported to Fuel Finder. Always check the price on the pump.
Price history at Derwydd Services
Every reported price change since 2 Feb 2026, in pence per litre. A step is a price change. A flat line means the price stayed the same.
- Unleaded petrol (E10)
- Diesel (B7)
- Super unleaded (E5)
- Premium diesel
How it compares
There are not enough recent prices nearby to compare.
Nearest forecourts
| # | Forecourt | Petrol | Diesel | Last move | Changed |
|---|---|---|---|---|---|
| 1 | Gwalia GarageGwalia Garage, Carmarthen · 3.8 miles | 171.9p | 198.9p | +1.0p | 4 weeks ago |
| 2 | Tanerdy GarageTanerdy Garage, Carmarthen · 4.7 miles | 171.9p | 198.9p | +1.0p | 4 weeks ago |
| 3 | Cks SupermarketC K's Supermarket, Carmarthen · 4.7 miles | 173.9p | 199.9p | +1.0p | 5 weeks ago |
| 4 | Ascona Tenby Road Service StationLysonnen Road, Carmarthen · 24h · 4.7 miles | 173.9p | 199.9p | +1.0p | 5 weeks ago |
| 5 | Carmarthen Extra - Petrol Filling StationTesco Stores, Caerfyrddin · supermarket · 24h · 4.8 miles | 173.9p | 199.9p | +1.0p | 4 weeks ago |
Map
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 |
Facilities
- Customer toilets
- AdBlue (packaged)
Recent price changes
The last 40 price changes the retailer reported, newest first. Times are UK time.
| When | Fuel | New price | Change |
|---|---|---|---|
| 29 Sep 2026, 12:22 BST | Petrol | 171.9p | +2.0p |
| 29 Sep 2026, 12:22 BST | Super unleaded | 182.9p | +2.0p |
| 23 Sep 2026, 06:39 BST | Petrol | 169.9p | +1.0p |
| 22 Sep 2026, 06:24 BST | Diesel | 199.9p | +6.0p |
| 22 Sep 2026, 06:24 BST | Petrol | 168.9p | +2.0p |
| 22 Sep 2026, 06:24 BST | Super unleaded | 180.9p | +5.0p |
| 14 Sep 2026, 12:45 BST | Diesel | 193.9p | +5.0p |
| 14 Sep 2026, 12:45 BST | Super unleaded | 175.9p | +2.0p |
| 11 Sep 2026, 10:56 BST | Diesel | 188.9p | +2.0p |
| 10 Sep 2026, 06:44 BST | Diesel | 186.9p | +2.0p |
| 10 Sep 2026, 06:44 BST | Petrol | 166.9p | +2.0p |
| 9 Sep 2026, 07:40 BST | Diesel | 184.9p | +2.0p |
| 9 Sep 2026, 07:40 BST | Petrol | 164.9p | +2.0p |
| 9 Sep 2026, 07:40 BST | Super unleaded | 173.9p | +2.0p |
| 8 Sep 2026, 09:25 BST | Diesel | 182.9p | +3.0p |
| 8 Sep 2026, 09:25 BST | Petrol | 162.9p | +4.0p |
| 26 Aug 2026, 11:46 BST | Diesel | 179.9p | +1.0p |
| 26 Aug 2026, 11:46 BST | Petrol | 158.9p | +2.0p |
| 26 Aug 2026, 11:46 BST | Super unleaded | 171.9p | +1.0p |
| 24 Aug 2026, 07:04 BST | Diesel | 178.9p | +2.0p |
| 24 Aug 2026, 07:04 BST | Super unleaded | 170.9p | +2.0p |
| 17 Aug 2026, 10:20 BST | Diesel | 176.9p | −2.0p |
| 17 Aug 2026, 10:20 BST | Super unleaded | 168.9p | +2.0p |
| 12 Aug 2026, 07:28 BST | Diesel | 178.9p | −1.0p |
| 12 Aug 2026, 07:28 BST | Petrol | 156.9p | −1.0p |
| 4 Aug 2026, 06:48 BST | Diesel | 179.9p | +4.0p |
| 31 Jul 2026, 12:46 BST | Diesel | 175.9p | +1.0p |
| 31 Jul 2026, 12:46 BST | Petrol | 157.9p | +1.0p |
| 29 Jul 2026, 14:34 BST | Diesel | 174.9p | +5.0p |
| 29 Jul 2026, 14:34 BST | Petrol | 156.9p | +2.0p |
| 24 Jul 2026, 17:25 BST | Diesel | 169.9p | +5.0p |
| 24 Jul 2026, 17:11 BST | Petrol | 154.9p | +2.0p |
| 22 Jul 2026, 10:29 BST | Diesel | 164.9p | +3.0p |
| 22 Jul 2026, 10:29 BST | Petrol | 152.9p | +1.0p |
| 22 Jul 2026, 10:29 BST | Super unleaded | 166.9p | +1.0p |
| 20 Jul 2026, 12:32 BST | Diesel | 161.9p | +2.0p |
| 20 Jul 2026, 12:32 BST | Petrol | 151.9p | +2.0p |
| 20 Jul 2026, 12:32 BST | Super unleaded | 165.9p | +2.0p |
| 17 Jul 2026, 13:33 BST | Diesel | 159.9p | +2.0p |
| 17 Jul 2026, 13:33 BST | Petrol | 149.9p | +2.0p |
Common questions
How much is petrol at Derwydd Services today?
Derwydd Services is charging 171.9p a litre for petrol. The price was reported 35 days ago, when it went up from 169.9p. The retailer reports its prices to the Government's Fuel Finder service. Always check the price on the pump.
What are the opening hours at Derwydd Services?
These are the usual hours the retailer has given to Fuel Finder: 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 may differ.
What facilities does Derwydd Services have?
The retailer says it has: customer toilets, adblue (packaged). Fuels usually sold: Unleaded petrol (E10), Diesel (B7), Super unleaded (E5), Premium diesel.
Source: prices, hours and facilities reported by the retailer to the UK Government's Fuel Finder service (Open Government Licence v3.0). "Changed" means the last time the retailer reported a new price. It is not always the last time the retailer checked in. Spotted a wrong price? Tell us or report it to Fuel Finder.