Compare live petrol and diesel prices at 1 petrol station in SARN. Cheapest fuel near you, updated every 5 minutes.
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Avg Unleaded
156.9p
Avg Diesel
184.9p
Cheapest Unleaded
156.9p
Cheapest Diesel
184.9p
Last confirmed 15 days ago
UK retailers only re-report prices when they change, so a gap usually means stable pricing — but it's worth confirming at the pump for older entries.
Other stations within 15 miles. Is the drive worth it?
RONTEC FOUR CROSS
BARRY · CF62 4JA · 12.4 miles away
150.9p
petrol
163.9p
diesel
ASDA DOWNS EXPRESS PETROL
COWBRIDGE · CF71 7DT · 8.6 miles away
154.9p
petrol
171.9p
diesel
Tudor Garage
COWBRIDGE · CF71 7SY · 7.4 miles away
153.9p
petrol
175.9p
diesel
ASDA WATERTON EXPRESS PETROL
BRIDGEND · CF31 3NB · 2.8 miles away
145.9p
petrol
162.9p
diesel
BRIDGEND EXTRA - PETROL FILLING STATION
BRIDGEND · CF31 3SQ · 2.6 miles away
143.9p
petrol
156.9p
diesel
COWBRIDGE ROAD SERVICE STATION
BRIDGEND · CF31 3BD · 2.5 miles away
143.9p
petrol
157.9p
diesel
EG BRIDGEND PFS
BRIDGEND · CF31 1TZ · 2.1 miles away
144.9p
petrol
156.9p
diesel
MFG LALESTON
LALESTON NR BRIDGEND · CF32 0LY · 3.2 miles away
145.9p
petrol
157.9p
diesel
Fuel cost assumes 40 mpg round trip at the alternative station's price.
SARN has 1 petrol stationreporting 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 184.9p per litre. The cheapest unleaded right now is 156.9p at WELCOME BREAK SARN PARK (CF32 9SY).
Nearby towns with cheaper unleaded: Bridgend (145.5p, 1.5 mi), Pen-Y-Bont Ar Ogwr (149.9p, 3.3 mi) and Cowbridge (154.4p, 8 mi). A short detour can save up to £6.27on a 55-litre fill — though factor in fuel for the round trip.
Across all UK cities tracked by PetrolFinder, SARN unleaded is 5.3p above the national average of 151.6p — driven by the local mix of supermarket vs branded forecourts and competition between 1 fuel brand 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.
The cheapest unleaded (E10) petrol in SARN is currently 156.9p per litre at WELCOME BREAK SARN PARK (CF32 9SY). The average across 1 stations in SARN is 156.9p per litre. Prices update every 5 minutes from official UK government data.
The cheapest diesel in SARN is currently 184.9p per litre, with an average of 184.9p across 1 stations. That's 17.2p above the UK national diesel average of 167.7p.
SARN doesn't have any supermarket fuel forecourts in our data — all 1 stations are branded retailers. Try Bridgend (1.5 mi away) for supermarket prices.
Bridgend (145.5p, 1.5 mi), Pen-Y-Bont Ar Ogwr (149.9p, 3.3 mi) and Cowbridge (154.4p, 8 mi) all have lower average unleaded prices than SARN's 156.9p. A short detour can save up to £6.27 on a 55-litre fill — factor in fuel for the round trip.
Prices for the 1 petrol stations in SARN 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.