Live prices today at 116 stations in Llanelli. Cheapest diesel £1.880/L, petrol £1.660/L. Updated 10 October 2026.
The average diesel price in Llanelli, £1.984/L, is 0.8% below the national average of £1.999/L. The average petrol price in Llanelli, £1.724/L, is 1.2% below the national average of £1.745/L. In the seven days to 10 October 2026, the average diesel price fell by £0.007/L at the 112 stations priced on both days. In the seven days to 10 October 2026, the average petrol price fell by £0.002/L at the 112 stations priced on both days. By brand, a litre of diesel in Llanelli averages £1.968/L at Gulf and £1.995/L at Esso: £1.08 apart on a 40-litre tank. Open 24 hours: 28 of 116 stations in Llanelli. On a motorway: 1 of 116 stations in Llanelli. On the motorway a litre of diesel costs £0.145/L more than elsewhere on average (nationwide).
| Station | Price | Distance |
|---|---|---|
| LEWIS RETAIL DREFACH LTD | £1.900/L | 13 km |
| ASDA GORSEINON SUPERSTORE | £1.950/L | 8.9 km |
| SOUTHVIEW SERVICE STATION | £1.950/L | 9.3 km |
| KIDWELLY SERVICE STATION | £1.960/L | 11.3 km |
| ASDA PONTYATES EXPRESS PETROL | £1.960/L | 8.6 km |