Texaco
St Mellons Service Station Fuel Prices, Cardiff
St. Mellons Service Station, Newport Road, Old St. Mellons, Cardiff, CF3 5UG
Last confirmed 8d agoGet Directions
Unleaded
149.9p/litre
Reported 22 Jun at 08:24
Super Unleaded
169.9p/litre
Reported 22 Jun at 08:24
Diesel
164.9p/litre
Reported 22 Jun at 08:24
Cheaper fuel available nearby
Within 10 miles, updated within 5 days29th cheapest unleaded within 10 mi36th cheapest diesel within 10 mi3 fuel types
Price History
Price History
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How St Mellons Service Station compares
Unleaded (E10) here is 1.2p cheaper than the Cardiff average (151.1p across 23 stations), 12.0p cheaper than the Texaco UK average (161.9p) and 2.0p cheaper than the UK national average of 151.9p.
| Benchmark | Unleaded (E10) | Diesel (B7) |
|---|---|---|
| This station | 149.9p | 164.9p |
| Cardiff 23 stations | 151.1p1.2p cheaper | 166.7p1.8p cheaper |
| Texaco UK avg · 1 stations | 161.9p12.0p cheaper |
Nearby Stations
About St Mellons Service Station
St Mellons Service Station is a Texaco petrol station located at St. Mellons Service Station, Newport Road, Old St. Mellons, Cardiff, CF3 5UG in Cardiff. The cheapest fuel currently available is Unleaded at 149.9p per litre.
Current fuel prices
St Mellons Service Station currently sells 3 fuel types: Diesel (B7) at 164.9p per litre, Super Unleaded at 169.9p per litre and Unleaded at 149.9p per litre. Prices were last updated on 22 June 2026.
St Mellons Service Station is open 24 hours a day, 7 days a week.
Facilities available at this station include adblue packaged, car wash.
For unleaded petrol, this station ranks 29th cheapest out of 46 stations within 10 miles. For diesel, it ranks 36th cheapest out of 46 nearby stations.
Nearby petrol stations include St Mellons Superstore - Petrol Filling Station (0.4 miles), Asda Pentwyn Superstore (1.2 miles) and Mfg Castleton (1.3 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 Service Station?
St Mellons Service Station is currently selling Diesel at 164.9p per litre, Super Unleaded at 169.9p per litre, Unleaded at 149.9p per litre. Prices are sourced from the UK Government's mandatory Fuel Finder reporting scheme and refresh every 5 minutes.
Is St Mellons Service Station cheap compared to other Cardiff stations?
Unleaded (E10) at 149.9p is 1.2p cheaper than the Cardiff average (151.1p), 12.0p cheaper than the Texaco UK average (161.9p), 2.0p cheaper than the UK national average (151.9p). Diesel (B7) at 164.9p is 1.8p cheaper than the Cardiff average (166.7p), 21.0p cheaper than the Texaco UK average (185.9p), 3.6p cheaper than the UK national average (168.5p).
When were prices last updated at St Mellons Service Station?
The station last reported new prices on Monday, 22 June 2026 at 08:24. PetrolFinder.uk checks for new data every 5 minutes.
What amenities are available at St Mellons Service Station?
St Mellons Service Station offers the following facilities: Adblue Packaged, Car Wash. Visit the station page above for full details.
