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St Mellons Superstore
Tesco · CF3 0EF · supermarket forecourt
Prices reported to Fuel Finder on 15 October 2026 at 15:13
St Mellons Superstore is charging 173.9p a litre for E10 petrol and 198.9p for diesel. That is in line with the Cardiff average of 173.1p. It is 13th cheapest of 22 forecourts in Cardiff.
How this forecourt compares
Cheaper petrol nearby
- MFG Morrisons Cardiff Newport Road2.4 miles · CF23 9YG 172.9p
- Sainsburys Thornhill4.1 miles · CF14 9BB 172.9p
- MFG Morrisons Cardiff Tyglass4.2 miles · CF14 5EP 171.9p
Nearby forecourts
- Asda Pentwyn Superstore1.4 miles · CF23 8NL 173.9pdiesel 197.9p
- MFG Castleton1.7 miles · CF3 2UR 173.9pdiesel 199.9p
- MFG Premier2.5 miles · CF23 9AE 173.9pdiesel 199.9p
- MFG Cardinal2.6 miles · CF23 9AD 173.9pdiesel 199.9p
- Sainsburys Colchester Avenue2.7 miles · CF23 9XN 173.9pdiesel 198.9p
- Cardiff Pengam Extra2.7 miles · CF24 2HP 173.9pdiesel 197.9p
- MFG Cardiff3.6 miles · CF24 1AG 173.9pdiesel 199.9p
- Asda Newport Superstore4.1 miles · NP10 8XL 173.7pdiesel 196.7p
Opening hours
| Monday | 06:00 to 22:00 |
|---|---|
| Tuesday | 06:00 to 22:00 |
| Wednesday | 06:00 to 22:00 |
| Thursday | 06:00 to 22:00 |
| Friday | 06:00 to 22:00 |
| Saturday | 06:00 to 22:00 |
| Sunday | 06:00 to 22:00 |
| Bank holidays | 07:00 to 21:00 |
Hours as submitted by the retailer to the government Fuel Finder scheme. A forecourt can change its hours without updating the feed, so check before a long journey.
Facilities
- Customer toilets
- Car wash
- Air and screenwash
- Water filling
- AdBlue (packaged)
Only facilities the retailer has declared are listed. Anything absent from this list was not declared, which is not the same as knowing it is not there.
Address and contact
Tesco Stores Ltd, Crickhowell Road, St. Mellons, Cardiff, CF3 0EF
+448003234040 (a company line shared by 516 forecourts, not this station's own number)
Questions about St Mellons Superstore
How much is petrol at St Mellons Superstore?
173.9p a litre for E10 unleaded and 183.9p for E5 super unleaded, as reported on 15 October 2026 at 15:13.
How much is diesel at St Mellons Superstore?
198.9p a litre, as reported on 15 October 2026 at 15:13.
What are the opening hours at St Mellons Superstore?
06:00 to 22:00, every day; bank holidays 07:00 to 21:00.
Is there cheaper petrol near St Mellons Superstore?
Yes. MFG Morrisons Cardiff Newport Road, 2.4 miles away, is charging 172.9p.
Compare every forecourt in Cardiff Wales fuel prices Tesco prices across the UK