Compare petrol and diesel prices across 5 forecourts in Haverfordwest, Swansea. Cheapest petrol from 171.9p, diesel from 196.7p. Updated today, 23 October 2026.
| Station | Unleaded | Diesel | Distance |
|---|---|---|---|
| GULF - LETTERSTON FILLING STATION | 171.9p | 199.9p | 5.3 mi |
| VALERO - ASCONA PELCOMB SERVICE STATION | 172.7p | 196.7p | 1.9 mi |
| MORRISONS - MFG MORRISONS HAVERFORDWEST | 172.9p | 196.9p | 3.5 mi |
| TESCO - HAVERFORDWEST EXTRA - PETROL FILLING STATION | 172.9p | 196.9p | 3.8 mi |
| TEXACO - MFG HAVERFORDWEST | 173.9p | 199.9p | 2.6 mi |
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