Derwydd Services
Murco
Supermarket
DERWYDD GARAGE, CYNWYL ELFED, CARMARTHEN, SA33 6TP, CARMARTHEN, SA33 6TP
The best-value fuel at Derwydd Services is E10 at 166.9p/litre — 2.5p below the national average of 169.4p.
Prices last confirmed 11 September 2026.
Current Prices
E10
166.9p
10/09/2026, 06:44:14
-2.5p vs national avg
E5
173.9p
09/09/2026, 07:40:38
-13.0p vs national avg
Diesel
188.9p
11/09/2026, 10:56:47
-2.3p vs national avg
Opening Hours
| Mon | 06:30 – 20:00 |
| Tue | 06:30 – 20:00 |
| Wed | 06:30 – 20:00 |
| Thu | 06:30 – 20:00 |
| Fri | 06:30 – 20:00 |
| Sat | 06:30 – 20:00 |
| Sun (today) | 09:00 – 18:00 |
Price Trend — E10
We’re building price history for this fuel type here — check back after a few price updates to see a trend.