Compare Tesco petrol and diesel prices across forecourts in and around Merthyr Tydfil, South Glamorgan. Cheapest unleaded from 170.9p, diesel from 196.9p. Updated today, 23 October 2026.
| Forecourt | Unleaded | Diesel | Distance |
|---|---|---|---|
| ABERDARE SUPERSTORE - PETROL FILLING STATION DEPOT ROAD |
170.9p | 196.9p | 4.6 mi |