Petrol prices in CF23
Every forecourt in the CF23, Cardiff postcode district, cheapest first, with live prices from the government Fuel Finder feed — covering Cardiff, Wales.
Petrol stations in CF23 (7)
Cheapest first. Prices update through the day.
SAINSBURYS, CARDIFFCheapestCARDIFF£1.69E10£1.92B7ASDA, CARDIFFCARDIFF£1.69E10£1.92B7MORRISONS, PEN-Y-LANPEN-Y-LAN£1.69E10£1.92B7VALERO, CARDIFFCARDIFF£1.72E10£1.96B7ESSO, CARDIFFCARDIFF£1.72E10£1.96B7WELCOME BREAK, CARDIFF GATEMotorwayCARDIFF GATE£1.75E10£1.97B7Texaco, CARDIFFCARDIFF£1.75E10£2.00B76.0p separates the cheapest and dearest forecourt inside CF23 alone — £3.30 on a tank, without leaving the district. That is usually a bigger saving than any amount of waiting for prices to move.
Is anywhere nearby cheaper?
Neighbouring districts, with the fuel the drive itself burns already subtracted — a 45 mpg car, there and back.
Not today. Of the 8 nearest districts, none is cheap enough to cover the fuel the drive itself would burn — the £1.69already available inside CF23 wins. That is the common case, and it is why chasing a cheaper sign a few miles away usually costs more than it saves — the break-even calculation shows where the line falls.
Nearby postcode districts
Closest first, with today’s typical price.
About fuel prices in CF23
CF23 is part of the CF postcode area, which covers Cardiff, and its forecourts sit mainly in Cardiff in Wales. We track 7 forecourts here across 7 brands, of which 3 are supermarkets.
Supermarket forecourts usually anchor local pricing: where one exists, the independents nearby tend to price close to it, and where none does, prices drift upward. CF23 has 3, which is why the local spread is 6.0p. Across Wales as a whole the median is £1.70 — see the whole region.
Every price here comes from the government Fuel Finder scheme, which since February 2026 has required each forecourt to report a change within thirty minutes. For the forecourts nearest a specific address rather than a whole district, search your full postcode.
Common questions about CF23
How much is petrol in CF23 today?
The typical CF23 forecourt is charging £1.72 a litre for E10 petrol — £94.55 for a 55-litre tank. The cheapest of the 7 forecourts reporting a price in CF23 is at £1.69, and the dearest £1.75.
Where is the cheapest petrol in CF23?
SAINSBURYS, CARDIFF in CARDIFF at £1.69 a litre. That is 6.0p below the dearest forecourt in CF23. Prices change through the day, so check before you set off.
Is CF23 cheaper or dearer than the rest of the UK?
CF23 runs 2.0p above the UK median of £1.70, and sits in Wales, where the regional median is £1.70. Local competition drives most of that: districts with two or more supermarket forecourts close together price lower than districts where the nearest alternative is a drive away.
Is it worth driving to a cheaper postcode from CF23?
Not on today's prices. No neighbouring district is cheap enough to cover the fuel the detour itself would burn, so the best price available to you is inside CF23.
How many petrol stations are there in CF23?
7 forecourts, from 7 different brands, including 3 supermarket forecourts and 1 motorway service station. Every one reports its prices to the government Fuel Finder scheme within thirty minutes of a change.