Cheapest Fuel in Cardiff/Caerdydd

Something to eat near the cheapest

At or near the three cheapest unleaded forecourts in Cardiff/Caerdydd.

• Asda Cardiff Coryton Supercentre: Asda Stores Limited (Petrol Forecourt) on site, rated 5 for food hygiene (inspected Dec 2025).
• MFG Morrisons Cardiff Tyglass: MFG Morrisons Cardiff Ty Glas Petrol Station on site, rated 5 for food hygiene (inspected Jun 2025).
• Asda Leckwith Road Superstore: Everlast Gyms - Cardiff, 0.1 mi away, rated 5 for food hygiene (inspected Jan 2025). Check opening hours

Hygiene ratings: Food Standards Agency. About this data.

Brands in Cardiff/Caerdydd

15 of 33 stations are supermarket forecourts.

Across the stations within 5 miles, supermarket forecourts average 2.0p less on unleaded than the branded ones, on prices reported over the last 27 days.

Across the stations within 5 miles, supermarket forecourts average 2.5p less on diesel than the branded ones, on prices reported over the last 26 days.

Sorted by average unleaded

• Morrisons 3 stations

  Average unleaded 169.6p (on prices reported over the last 4 days); cheapest MFG Morrisons Cardiff Tyglass at 168.9p (last reported 3 days ago), 3.3 mi

  Average diesel 197.2p (on prices reported over the last 20 days); cheapest MFG Morrisons Cardiff Bay at 196.9p (last reported 20 days ago), 2.1 mi

• Asda 4 stations

  Average unleaded 170.3p (on prices reported over the last 6 days); cheapest Asda Cardiff Coryton Supercentre at 168.7p (last reported 5 days ago), 4.2 mi

  Average diesel 196.8p (on prices reported over the last 19 days); cheapest Asda Cardiff Coryton Supercentre at 195.7p (last reported 9 days ago), 4.2 mi

• Tesco 6 stations

  Average unleaded 170.6p (on prices reported over the last 3 days); cheapest Cardiff Extra at 169.9p, 1.8 mi

  Average diesel 197.9p (on prices reported over the last 18 days); cheapest Cardiff Tyn-Y-Parc Express at 196.9p (last reported 3 days ago), 3.0 mi

• Valero 3 stations

  Average unleaded 171.2p (on prices reported over the last 26 days); cheapest MFG Ninian at 169.9p (last reported 3 days ago), 1.2 mi

  Average diesel 200.6p (on prices reported over the last 26 days); cheapest MFG Ninian at 199.9p (last reported 18 days ago), 1.2 mi

• Sainsbury's 2 stations

  Average unleaded 171.9p (on prices reported over the last 3 days); cheapest Sainsbury's Thornhill at 170.9p, 4.0 mi

  Average diesel 198.9p (on prices reported over the last 14 days); cheapest Sainsbury's Colchester Avenue at 198.9p (last reported 14 days ago), 1.6 mi

• Esso 6 stations

  Average unleaded 172.1p (on prices reported over the last 6 days); cheapest Rontec Cathedral at 169.9p, 0.7 mi

  Average diesel 199.9p (on prices reported over the last 18 days); cheapest MFG Cardiff at 199.9p (last reported 18 days ago), 0.7 mi

• Texaco 7 stations

  Average unleaded 173.7p (on prices reported over the last 27 days); cheapest Tudor Motors at 169.9p (last reported 3 days ago), 0.5 mi

  Diesel at Asda Llantrisant Express Petrol: 199.9p (last reported 5 days ago), 2.8 mi

• Independent and unbranded 2 stations

Loyalty schemes

• Morrisons More members collect points on fuel by scanning their More Card or the Morrisons More app when they pay.
• Asda Rewards members get fuel coupons in the app from time to time. Scan the Rewards barcode, then the coupon, at the pump or kiosk of a participating forecourt.
• Tesco Clubcard holders collect points on fuel by scanning their card or the Tesco app when they pay, at Tesco petrol stations and at Esso sites with a Tesco Express.
• Sainsbury's petrol stations give Nectar points on fuel when you scan a Nectar card or the Nectar app, in the kiosk or at the pump.
• Participating Esso forecourts give Nectar points on fuel when you scan a Nectar card or pay in the Esso App; Esso sites with a Tesco Express shop take Tesco Clubcard instead.
• Texaco Star Rewards members collect points at participating forecourts by handing over their card at the till, or tapping the key fob or app card on the reader.

Schemes change and not every forecourt takes part, so check with the retailer before you count on one.

Compare fuel brands across the UK

Common questions about fuel in Cardiff/Caerdydd