Compare Tesco petrol and diesel prices across forecourts in and around Cwmbran, Gwent. Cheapest unleaded from 169.9p, diesel from 196.9p. Updated today, 23 October 2026.
| Forecourt | Unleaded | Diesel | Distance |
|---|---|---|---|
| PONTYPOOL SUPERSTORE - PETROL FILLING STATION LOWER BRIDGE STREET |
169.9p | 196.9p | 3.1 mi |
| RISCA EXTRA - PETROL FILLING STATION PONTYMISTER INDUSTRIAL ESTATE |
171.9p | 197.9p | 5 mi |
| NEWPORT EXTRA - PETROL FILLING STATION UNIT 6 HARLECH RETAIL PARK |
173.9p | 196.9p | 5.9 mi |