Texaco
St Mellons Service Station Fuel Prices, Cardiff
St. Mellons Service Station, Newport Road, Old St. Mellons, Cardiff, CF3 5UG
Last confirmed 11d agoGet Directions
Unleaded
156.9p/litre
Reported 12 Apr at 22:48
Super Unleaded
176.9p/litre
Reported 12 Apr at 22:48
Diesel
188.9p/litre
Reported 5 May at 07:58
Cheaper fuel available nearby
Within 10 miles, updated within 5 days22th cheapest unleaded within 10 mi33th 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 in line with the Cardiff average (156.7p across 23 stations) and 1.3p cheaper than the UK national average of 158.2p.
| Benchmark | Unleaded (E10) | Diesel (B7) |
|---|---|---|
| This station | 156.9p | 188.9p |
| Cardiff 23 stations | 156.7pon avg | 186.6p2.3p dearer |
| Texaco UK avg · 1 stations | — | — |
| UK national 16 May |
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 156.9p per litre.
Current fuel prices
St Mellons Service Station currently sells 3 fuel types: Diesel (B7) at 188.9p per litre, Super Unleaded at 176.9p per litre and Unleaded at 156.9p per litre. Prices were last updated on 5 May 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 22th cheapest out of 34 stations within 10 miles. For diesel, it ranks 33th cheapest out of 34 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 188.9p per litre, Super Unleaded at 176.9p per litre, Unleaded at 156.9p 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 156.9p is in line with the Cardiff average (156.7p), 1.3p cheaper than the UK national average (158.2p). Diesel (B7) at 188.9p is 2.3p dearer than the Cardiff average (186.6p), 1.9p dearer than the UK national average (187.0p).
When were prices last updated at St Mellons Service Station?
The station last reported new prices on Tuesday, 5 May 2026 at 07:58. 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.
