Compare petrol and diesel prices across 12 forecourts in Merthyr Tydfil, South Glamorgan. Cheapest petrol from 169.9p, diesel from 196.7p. Updated today, 23 October 2026.
| Station | Unleaded | Diesel | Distance |
|---|---|---|---|
| GULF - TREDEGAR SERVICE STATION | 169.9p | 198.9p | 5.2 mi |
| ASDA - ASDA ABERDARE SUPERSTORE | 170.7p | 196.7p | 4.5 mi |
| TESCO - ABERDARE SUPERSTORE - PETROL FILLING STATION | 170.9p | 196.9p | 4.6 mi |
| EG ON THE MOVE - EG MERTHYR TYDFIL PFS | 172.9p | 197.9p | 1.2 mi |
| GULF - RHYMNEY SERVICE STATION | 173.9p | 199.9p | 3.2 mi |
| TEXACO - Aberdare Service Station | 173.9p | 197.9p | 4.3 mi |
| ESSO - RONTEC MOUNTAIN ASH | 173.9p | 197.9p | 5.2 mi |
| ASDA - ASDA MERTHYR TYDFIL SUPERSTORE | 175.9p | 199.9p | 1.2 mi |
| BP - MIDGLANMORGAN | 175.9p | 198.9p | 4.5 mi |
| ESSO - RONTEC DOWLAIS | 177.9p | 199.9p | 0.2 mi |
Looking for specific loyalty rewards or supermarket forecourts? Compare live fuel prices by brand across Merthyr Tydfil: