Forecourt detail
St Mellons Service Station fuel prices, Cardiff
Texaco · ST. MELLONS SERVICE STATION, NEWPORT ROAD, OLD ST. MELLONS, CARDIFF, CF3 5UG
Current prices
- Diesel (B7)
- 199.9p
- Recorded 29 Sept 2026, 08:49
- Unleaded petrol (E10)
- 175.9p
- Recorded 1 Oct 2026, 08:34
- Super unleaded (E5)
- 195.9p
- Recorded 1 Oct 2026, 08:34
Last updated 29 Sept 2026, 08:49 (UK time). Pump prices can change during the day — always check the totem before filling up.
Price history
Standard petrol and diesel prices recorded over the last 90 days, in pence per litre.
Location
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See how St Mellons Service Station compares with other forecourts on the Cardiff fuel price page, or check the national cheapest petrol and cheapest diesel leaderboards.