Tesco Fuel Prices in Cardiff
Live Tesco pump prices across Cardiff, ranked cheapest first.
Tesco runs over 500 UK forecourts and prices closely with Asda — within 1-3p on most days. But Tesco prices vary by location — and within Cardiff the spread between the cheapest and most expensive Tesco forecourt can reach 5-8p per litre.
Tesco runs multiple filling stations attached to its larger stores across Cardiff and the surrounding South Wales area. fuelfinder.ai shows you live Tesco prices at every one, sourced from the UK Government's CMA Pump Watch open-data feed and refreshed twice a day.
Search any Cardiff postcode and you'll see whether your nearest Tesco is genuinely the best deal today, or whether a different supermarket or independent forecourt is undercutting them.
How It Works
- Step 1: Enter a Cardiff postcode — Find every Tesco forecourt within driving distance.
- Step 2: Compare side-by-side — Tesco prices alongside every nearby supermarket and branded competitor.
- Step 3: Pick the winner — Sometimes Tesco; sometimes a different forecourt — the live data decides.
Why Drivers Use fuelfinder.ai
- Tesco Cardiff coverage — Every Tesco forecourt in Cardiff that publishes to the CMA feed.
- Official CMA data — Same prices the UK Government publishes. Refreshed twice daily.
- Always free — No login, no app, no cost.
- Built for mobile — Check Tesco Cardiff prices on your phone before you drive.
Frequently Asked Questions
Where is the cheapest Tesco in Cardiff?
Tesco prices in Cardiff vary by site — the cheapest Tesco forecourt changes day to day. Use fuelfinder.ai with your postcode to see today's cheapest Tesco in your area, alongside any rival supermarkets that may be undercutting it.
Are Tesco Cardiff prices the same as elsewhere?
No. Tesco varies prices by location based on local competition. Cardiff Tesco prices can differ by 5-8p per litre versus other cities on the same day.
How often does Tesco change Cardiff prices?
Tesco typically adjusts pump prices several times per week — sometimes daily — in response to wholesale costs and rival supermarkets in Cardiff.
How many Tesco forecourts are there in Cardiff?
Tesco runs forecourts at several of its Cardiff stores. Search any Cardiff postcode on fuelfinder.ai to see exactly which Tesco sites are nearest.
Is Tesco fuel always the cheapest in Cardiff?
Often, but not always. Tesco usually leads on price in Cardiff, but Costco (where present) and rival supermarkets like Tesco, Sainsbury's and Morrisons frequently undercut by 1-3p. Always compare before filling up.