Cardiff › Tesco
St Mellons Superstore - Petrol Filling Station
Tesco · Tesco Stores Ltd, Crickhowell Road, St. Mellons, Cardiff, CF3 0EF · Wales
Supermarket
| Fuel | Price | 50 litres | Last change |
|---|---|---|---|
| Unleaded (E10) | 159.9p | £79.95 | 8 days ago |
| Super unleaded (E5) | 169.9p | £84.95 | 8 days ago |
| Diesel (B7) | 179.9p | £89.95 | 3 Aug |
Prices as reported up to 28 Aug 2026, 16:00. Checking for newer prices…
Price history
- Unleaded: unchanged over the last 7 days, up 1.0p over the last 30 days. Last 30 days: lowest 158.9p, highest 160.9p. Since 16 February 2026: lowest 129.9p, highest 160.9p.
- Diesel: unchanged over the last 7 days, up 3.0p over the last 30 days. Last 30 days: lowest 176.9p, highest 179.9p. Since 16 February 2026: lowest 135.9p, highest 186.9p.
Daily prices from the Fuel Finder data since 16 February 2026; the newest day is the current build.
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Opening hours
| Monday | 06:00 – 22:00 |
|---|---|
| Tuesday | 06:00 – 22:00 |
| Wednesday | 06:00 – 22:00 |
| Thursday | 06:00 – 22:00 |
| Friday | 06:00 – 22:00 |
| Saturday | 06:00 – 22:00 |
| Sunday | 06:00 – 22:00 |
| Bank holidays | 07:00 – 21:00 |
Facilities
- AdBlue (packaged)
- Car wash
- Air and screenwash
- Water
- Toilets
Details are supplied by the forecourt operator and may be out of date. Report an error.
Nearby forecourts
| Station | Distance | Unleaded | Diesel | Super | Premium diesel | Updated |
|---|---|---|---|---|---|---|
| St Mellons Service Station Texaco · St. Mellons Service Station, Newport Road, Old St. Mellons, Cardiff CF3 5UG | 0.4 mi | 162.9p | 181.9p | 182.9p | – | 4 Aug |
| Asda Pentwyn Superstore Asda · 8 Dering Road, Pontprennau, Cardiff CF23 8NL | 1.4 mi | 159.9p | 179.9p | – | – | 3 days ago |
| Pentwyn Service Station Texaco · Pentwyn Service Station, Pentwyn Road, Pentwyn, Cardiff CF23 7XH | 1.5 mi | 164.9p | 185.9p | 184.9p | 203.9p | 12 Aug |
| Welcome Break Cardiff Welcome Break · Motorway Services, Cardiff Gate CF23 8RA | 1.6 mi | 163.9p | 189.9p | 175.9p | 201.9p | 10 h ago |
| Mfg Castleton Esso · Newport Road, Castleton / Cardiff CF3 2UR | 1.7 mi | 161.9p | 184.9p | 179.9p | 199.9p | 8 days ago |
| Mfg Morrisons Cardiff Newport Road Morrisons · Ipswich Road, Pen-Y-Lan CF23 9YG | 2.4 mi | 159.9p | 181.9p | 175.9p | 191.9p | 9 days ago |