Petrol Stations in PORTH
Compare live petrol and diesel prices at 2 petrol stations in PORTH. Cheapest fuel near you, updated every 5 minutes.
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Avg Unleaded
147.9p
Avg Diesel
160.9p
Cheapest Unleaded
146.9p
Cheapest Diesel
159.9p
+PORTH unleaded is currently 147.9p — 3.3p below the UK national average of 151.2p
Nearest Alternatives
Other stations within 15 miles. Is the drive worth it?
RONTEC FOUR CROSS
BARRY · CF62 4JA · 15.1 miles away
150.9p
petrol
163.9p
diesel
ASDA BARRY SUPERSTORE
BARRY · CF62 5AT · 15.8 miles away
149.7p
petrol
162.7p
diesel
MFG MORRISONS BARRY
BARRY · CF63 4BA · 15.5 miles away
149.9p
petrol
161.9p
diesel
Cardiff Road Service Station
Barry · CF63 2BE · 15.4 miles away
152.9p
petrol
169.9p
diesel
P W MILLAR
BARRY · CF62 9PZ · 14 miles away
152.9p
petrol
165.9p
diesel
P W MILLAR LTD
BARRY · CF62 9PZ · 14 miles away
156.9p
petrol
Dinas Powys Service Station
DINAS POWYS · CF64 4JS · 14.6 miles away
153.9p
petrol
165.9p
diesel
PENARTH SUPERSTORE - PETROL FILLING STATION
PENARTH · CF64 1SA · 14.8 miles away
148.9p
petrol
159.9p
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 147.9p per litre, with diesel (B7) at 160.9p per litre. The cheapest unleaded right now is 146.9p at MFG PORTH (CF39 9SH).
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 (147.3p, 2.3 mi), Pontypridd (146.1p, 4 mi) and Aberdare (147.2p, 7.6 mi). A short detour can save up to £0.33on a 55-litre fill — though factor in fuel for the round trip.
Across all UK cities tracked by PetrolFinder, PORTH unleaded is 3.3p below the national average of 151.2p — 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 Unleaded147.9p
Cheapest Unleaded146.9p
Avg Diesel160.9p
Cheapest Diesel159.9p
Brands2
Petrol & Diesel FAQs for PORTH
Where is the cheapest petrol in PORTH?
The cheapest unleaded (E10) petrol in PORTH is currently 146.9p per litre at MFG PORTH (CF39 9SH). The average across 2 stations in PORTH is 147.9p 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 159.9p per litre, with an average of 160.9p across 2 stations. That's 5.6p below the UK national diesel average of 166.5p.
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 (147.3p, 2.3 mi), Pontypridd (146.1p, 4 mi) and Aberdare (147.2p, 7.6 mi) all have lower average unleaded prices than PORTH's 147.9p. A short detour can save up to £0.33 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.