Petrol Stations in PORTH
Compare live petrol and diesel prices at 2 petrol stations in PORTH. Cheapest fuel near you, updated every 5 minutes.
🌧️
9°C
Light rain
Avg Unleaded
156.9p
Avg Diesel
182.4p
Cheapest Unleaded
155.9p
Cheapest Diesel
181.9p
+PORTH unleaded is currently 156.9p — 1.3p below the UK national average of 158.2p
Nearest Alternatives
Other stations within 15 miles. Is the drive worth it?
RONTEC FOUR CROSS
BARRY · CF62 4JA · 15.1 miles away
156.9p
petrol
187.9p
diesel
ASDA BARRY SUPERSTORE
BARRY · CF62 5AT · 15.8 miles away
156.7p
petrol
185.7p
diesel
MFG MORRISONS BARRY
BARRY · CF63 4BA · 15.5 miles away
156.7p
petrol
184.7p
diesel
SHELL BARRY
BARRY · CF62 7LT · 14.7 miles away
160.9p
petrol
189.9p
diesel
Cardiff Road Service Station
Barry · CF63 2BE · 15.4 miles away
156.9p
petrol
186.9p
diesel
P W MILLAR
BARRY · CF62 9PZ · 14 miles away
157.9p
petrol
187.9p
diesel
P W MILLAR LTD
BARRY · CF62 9PZ · 14 miles away
158.9p
petrol
Dinas Powys Service Station
DINAS POWYS · CF64 4JS · 14.6 miles away
159.9p
petrol
189.9p
diesel
Fuel cost assumes 40 mpg round trip at the alternative station's price.
All Stations in PORTH
Guide to Fuel Prices in PORTH
PORTH has 2 petrol stationsreporting live prices through the UK government's mandatory fuel price transparency scheme. Average unleaded (E10) is currently 156.9p per litre, with diesel (B7) at 182.4p per litre. The cheapest unleaded right now is 155.9p at TONYREFAIL SERVICE STATION (CF39 8AF).
All 2 stations in PORTHare branded retailers — there are no supermarket forecourts (Tesco, Asda, Morrisons, Sainsbury's, Costco) currently in our data for this area. For supermarket prices, the nearest option is Tonypandy (2.3 mi away).
Nearby towns with cheaper unleaded: Tonypandy (154.8p, 2.3 mi), Pontypridd (152.3p, 4 mi) and Pen-Y-Bont Ar Ogwr (156.4p, 6.2 mi). A short detour can save up to £1.15on a 55-litre fill — though factor in fuel for the round trip.
Across all UK cities tracked by PetrolFinder, PORTH unleaded is 1.3p below the national average of 158.2p — driven by the local mix of supermarket vs branded forecourts and competition between 2 fuel brands operating in the area. Use the route planner to find the cheapest stop on your journey, or browse the price heatmap to spot regional bargains.
PORTH Snapshot
Stations2
Avg Unleaded156.9p
Cheapest Unleaded155.9p
Avg Diesel182.4p
Cheapest Diesel181.9p
Brands2
Petrol & Diesel FAQs for PORTH
Where is the cheapest petrol in PORTH?
The cheapest unleaded (E10) petrol in PORTH is currently 155.9p per litre at TONYREFAIL SERVICE STATION (CF39 8AF). The average across 2 stations in PORTH is 156.9p per litre. Prices update every 5 minutes from official UK government data.
Where is the cheapest diesel in PORTH?
The cheapest diesel in PORTH is currently 181.9p per litre, with an average of 182.4p across 2 stations. That's 4.5p below the UK national diesel average of 186.9p.
Are supermarket petrol stations cheaper in PORTH?
PORTH doesn't have any supermarket fuel forecourts in our data — all 2 stations are branded retailers. Try Tonypandy (2.3 mi away) for supermarket prices.
Which towns near PORTH have cheaper petrol?
Tonypandy (154.8p, 2.3 mi), Pontypridd (152.3p, 4 mi) and Pen-Y-Bont Ar Ogwr (156.4p, 6.2 mi) all have lower average unleaded prices than PORTH's 156.9p. A short detour can save up to £1.15 on a 55-litre fill — factor in fuel for the round trip.
How often are PORTH fuel prices updated?
Prices for the 2 petrol stations in PORTH are updated every 5 minutes using the UK Government Fuel Finder API under The Motor Fuel Price (Open Data) Regulations 2025. Retailers are legally required to report price changes within 30 minutes.