Live prices today at 18 stations in Llanelli. Cheapest diesel £1.930/L, petrol £1.700/L. Updated 16 October 2026.
The average diesel price in Llanelli, £2.000/L, matches the national average of £1.997/L. The average petrol price in Llanelli, £1.759/L, is 1.0% above the national average of £1.742/L. In the seven days to 16 October 2026, the average diesel price fell by £0.009/L at the 17 stations priced on both days. In the seven days to 16 October 2026, the average petrol price fell by £0.012/L at the 17 stations priced on both days. By brand, a litre of diesel in Llanelli averages £1.963/L at Murco and £2.063/L at Esso: £4.00 apart on a 40-litre tank. Open 24 hours: 6 of 18 stations in Llanelli. On a motorway: 1 of 18 stations in Llanelli. On the motorway a litre of diesel costs £0.156/L more than elsewhere on average (nationwide).
| Station | Price | Distance |
|---|---|---|
| Asda · Heol y Mynydd, Gorseinon | £1.930/L | 8.9 km |
| Murco · South View Garage, Gorseinon Road, Gorseinon, Abertawe | £1.930/L | 9.3 km |
| Essar · Church Road, Burry Port, Camarthenshire | £1.960/L | 5.3 km |
| Asda · 13 Heol y Meinciau, Llanelli, Pontyates | £1.960/L | 8.6 km |
| Asda · Murray Street, Llanelli | £1.970/L | 0.5 km |