Petrol (E10) prices in Llandeilo averaged 151.3p per litre in March 2026, up 16.3p from the previous period. The highest recorded price was 155.9p in March 2026.

Prices have been trending upward in Llandeilo recently. Drivers may want to shop around and compare prices between stations to find the best deal.

Over this period, Petrol (E10) prices in Llandeilo ranged from 128.9p to 155.9p per litre — a spread of 27.0p. This significant variation means it pays to compare prices between stations.