Tesco
St Mellons Superstore - Petrol Filling Station Fuel Prices, Cardiff
Tesco Stores Ltd, Crickhowell Road, St. Mellons, Cardiff, CF3 0EF
Unleaded
154.9p/litre
Reported 12 Apr at 22:48
Super Unleaded
163.9p/litre
Reported 12 Apr at 22:48
Diesel
186.9p/litre
Reported 7 Apr at 16:46
Cheaper fuel available nearby
Within 10 miles, updated within 5 days8th cheapest unleaded within 10 mi30th cheapest diesel within 10 mi3 fuel types
Price History
Price History
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How St Mellons Superstore - Petrol Filling Station compares
Unleaded (E10) here is 1.8p cheaper than the Cardiff average (156.7p across 23 stations), in line with the Tesco UK average (155.1p) and 3.3p cheaper than the UK national average of 158.2p.
| Benchmark | Unleaded (E10) | Diesel (B7) |
|---|---|---|
| This station | 154.9p | 186.9p |
| Cardiff 23 stations | 156.7p1.8p cheaper | 186.6p0.3p dearer |
| Tesco UK avg · 513 stations | 155.1pon avg |
Nearby Stations
About St Mellons Superstore - Petrol Filling Station
St Mellons Superstore - Petrol Filling Station is a Tesco petrol station located at Tesco Stores Ltd, Crickhowell Road, St. Mellons, Cardiff, CF3 0EF in Cardiff. The cheapest fuel currently available is Unleaded at 154.9p per litre.
Current fuel prices
St Mellons Superstore - Petrol Filling Station currently sells 3 fuel types: Super Unleaded at 163.9p per litre, Unleaded at 154.9p per litre and Diesel (B7) at 186.9p per litre. Prices were last updated on 12 April 2026.
Opening hours: Monday to Friday 06:00 to 22:00, Saturday 06:00 to 22:00, Sunday 06:00 to 22:00.
You can contact St Mellons Superstore - Petrol Filling Station by phone on +448003234040.
Facilities available at this station include adblue packaged, car wash, toilets, water filling.
For unleaded petrol, this station ranks 8th cheapest out of 34 stations within 10 miles. For diesel, it ranks 30th cheapest out of 34 nearby stations.
Nearby petrol stations include St Mellons Service Station (0.4 miles), Asda Pentwyn Superstore (1.4 miles) and Pentwyn Service Station (1.5 miles).
Fuel prices at this station are updated regularly via the UK Government Fuel Finder API under The Motor Fuel Price (Open Data) Regulations 2025.
Frequently Asked Questions
What are the current fuel prices at St Mellons Superstore - Petrol Filling Station?
St Mellons Superstore - Petrol Filling Station is currently selling Super Unleaded at 163.9p per litre, Unleaded at 154.9p per litre, Diesel at 186.9p per litre. Prices are sourced from the UK Government's mandatory Fuel Finder reporting scheme and refresh every 5 minutes.
Is St Mellons Superstore - Petrol Filling Station cheap compared to other Cardiff stations?
Unleaded (E10) at 154.9p is 1.8p cheaper than the Cardiff average (156.7p), in line with the Tesco UK average (155.1p), 3.3p cheaper than the UK national average (158.2p). Diesel (B7) at 186.9p is 0.3p dearer than the Cardiff average (186.6p), 1.2p cheaper than the Tesco UK average (188.1p), in line with the UK national average (187.0p).
When were prices last updated at St Mellons Superstore - Petrol Filling Station?
The station last reported new prices on Sunday, 12 April 2026 at 22:48. PetrolFinder.uk checks for new data every 5 minutes.
What amenities are available at St Mellons Superstore - Petrol Filling Station?
St Mellons Superstore - Petrol Filling Station offers the following facilities: Adblue Packaged, Car Wash, Toilets, Water Filling. Visit the station page above for full details.
