Live diesel prices at 8 stations in Merthyr Tudful. Cheapest today £1.970/L, average £1.986/L. Updated 26 October 2026.
The average diesel price in Merthyr Tudful, £1.986/L, matches the national average of £1.992/L. Across 8 stations prices run from £1.970/L to £2.040/L: £3.50 difference on a 50-litre tank. In the seven days to 26 October 2026, the average diesel price fell by £0.006/L at the 8 stations priced on both days.
| Station | Price | Distance |
|---|---|---|
| Tesco · Depot Road, Aberdare | £1.970/L | 5.6 km |
| Asda · Riverside Retail Park, Aberdare | £1.970/L | 5.3 km |
| EG on the Move · 3 - 3A Lower High Street, Merthyr Tydfil | £1.980/L | 0.2 km |
| Esso · Cardiff Road, Mountain Ash | £1.980/L | 6.9 km |
| Esso · New Road, Merthyr Tydfil | £2.000/L | 2.1 km |