Compare petrol and diesel prices at stations in Caerphilly, Wales. Updated every 15 minutes.
As of 3 August 2026, the average price of petrol (E10) in Caerphilly is 159.6p per litre — 1.3p below the UK average of 160.9p. The cheapest petrol in Caerphilly today is 149.8p at Commercial Street Service Station, and diesel (B7) averages 179.1p (cheapest 163.8p).
Fuel prices in Caerphilly can differ by 10p a litre or more between forecourts just a few minutes apart, so a quick comparison can save you real money on every fill-up. This page shows up-to-date petrol, diesel and EV charging prices across Caerphilly, Wales, with the cheapest stations highlighted. All prices update every 15 minutes from official UK sources. You can also compare fuel prices in nearby Pontypridd, Blackwood, Cardiff.
Live E10 unleaded prices at the nearest forecourts · updated every 15 minutes
#1Commercial Street Service Station149.8p#2ASDA BLACKWOOD SUPERSTORE153.7p#3Church Village Service Station154.9p#4A J Stevens & Sons154.9p#5SAINSBURYS PONTLLANFRAITH154.9p#6Pontllanfraith Service Station155.9p#7Blackwood Service Station155.9p#8Crown Cross Service Station155.9p#9ASDA BLACKWOOD EXPRESS PETROL155.9p#10HENGOED YSTRAD MYNACH SUPERSTORE - PETROL FILLING STATION155.9p#11PONTYPRIDD EXTRA - PETROL FILLING STATION156.9p#12SAINSBURYS PONTYPRIDD156.9pLive B7 diesel prices at the nearest forecourts · updated every 15 minutes
#1Commercial Street Service Station163.8p#2SAINSBURYS PONTLLANFRAITH171.9p#3HENGOED YSTRAD MYNACH SUPERSTORE - PETROL FILLING STATION172.9p#4ASDA BLACKWOOD SUPERSTORE173.7p#5ASDA BLACKWOOD EXPRESS PETROL174.9p#6Church Village Service Station174.9p#7Tivoli Service Station174.9p#8SAINSBURYS PONTYPRIDD174.9p#9PONTYPRIDD EXTRA - PETROL FILLING STATION174.9p#10ASDA CHEQUERED FLAG EXPRESS PETROL175.9p#11Crown Cross Service Station175.9p#12MISKIN CORNER SERVICE STATION175.9pFinding cheapest fuel in Caerphilly...
As of 3 August 2026, petrol (E10) in Caerphilly averages 159.6p per litre and diesel (B7) about 179.1p. Prices refresh every 15 minutes from the UK Government Fuel Finder scheme.
The cheapest petrol in Caerphilly right now is 149.8p per litre at Commercial Street Service Station. The live list above ranks every nearby forecourt by price.
Yes — petrol in Caerphilly averages 159.6p, about 1.3p below the UK average of 160.9p.
Stations with live prices in and around Caerphilly include Commercial Street Service Station, Asda Blackwood Superstore, Church Village Service Station, A J Stevens & Sons, Sainsburys Pontllanfraith and more — see the full ranked list above, or open the live map for every forecourt with today's prices.