Compare Tesco petrol and diesel prices across forecourts in and around Casnewydd, Gwent. Cheapest unleaded from 173.9p, diesel from 196.9p. Updated today, 23 October 2026.
| Forecourt | Unleaded | Diesel | Distance |
|---|---|---|---|
| NEWPORT SPYTTY EXTRA - PETROL FILLING STATION SPYTTY ROAD |
173.9p | 196.9p | 1.4 mi |
| NEWPORT EXTRA - PETROL FILLING STATION UNIT 6 HARLECH RETAIL PARK |
173.9p | 196.9p | 2.8 mi |