Texaco
Texaco St Mellons petrol station
St. Mellons Service Station, Newport Road, Old St. Mellons, Cardiff CF3 5UG
Prices and how they compare
Against the 29 forecourts in Cardiff and the UK average.
| Fuel | Price | Reported | In Cardiff | UK | Last 30 days |
|---|---|---|---|---|---|
| Unleaded (E10) | 175.9ptoo old to count | 1 Oct 2026, 08:34 | — | — | No change |
| Diesel (B7) | 199.9ptoo old to count | 29 Sept 2026, 08:49 | — | — | No change |
| Super unleaded (E5) | 195.9ptoo old to count | 1 Oct 2026, 08:34 | — | — | No change |
Price history over 90 days
Each step is a price change the forecourt reported. Flat stretches are a price holding steady.
Unleaded (E10)
Diesel (B7)
Super unleaded (E5)
Opening hours and facilities
Nearest forecourts
The closest 8 forecourts within 5 miles, nearest first; sort by any fuel's price.
- Asda Pentwyn Superstore
Asda · 1.2 miles · CF23 8NL
- Unleaded
- 166.9p7 Nov 2026, 17:58
- Diesel
- 197.9p13 Oct 2026, 18:57
- Super
- —
- Prem. diesel
- —
- MFG Morrisons Cardiff Newport Road
Morrisons · 2.7 miles · CF23 9YG
- Unleaded
- 166.9p6 Nov 2026, 22:58
- Diesel
- 197.9p23 Oct 2026, 22:44
- Super
- 185.9p5 Nov 2026, 22:46
- Prem. diesel
- 207.9p23 Oct 2026, 22:44
24 hours
- MFG Cardinal
Valero · 2.9 miles · CF23 9AD
- Unleaded
- 167.9p9 Nov 2026, 00:33
- Diesel
- 199.9p15 Oct 2026, 00:12
- Super
- 185.9p5 Nov 2026, 23:35
- Prem. diesel
- —
24 hoursAdBlue pumps
- MFG Castleton
Esso · 1.3 miles · CF3 2UR
- Unleaded
- 167.9p6 Nov 2026, 23:31
- Diesel
- 199.9p14 Oct 2026, 23:43
- Super
- 189.9p5 Nov 2026, 23:49
- Prem. diesel
- —
24 hours
- MFG Premier
Esso · 2.9 miles · CF23 9AE
- Unleaded
- 167.9p8 Nov 2026, 23:51
- Diesel
- 199.9p14 Oct 2026, 23:56
- Super
- 189.9p5 Nov 2026, 23:41
- Prem. diesel
- —
24 hours
- ST Mellons Superstore - Petrol Filling Station
Tesco · 0.4 miles · CF3 0EF
- Unleaded
- 167.9p5 Nov 2026, 16:49
- Diesel
- 197.9p2 Nov 2026, 16:15
- Super
- 177.9p5 Nov 2026, 16:49
- Prem. diesel
- —
- Pentwyn Service Station
Texaco · 1.6 miles · CF23 7XH
- Unleaded
- 174.9p5 Nov 2026, 09:39
- Diesel
- 199.9p5 Nov 2026, 09:39
- Super
- 194.9p5 Nov 2026, 09:39
- Prem. diesel
- 219.9p5 Nov 2026, 09:39
24 hoursAdBlue pumps
- Welcome Break Cardiff
Welcome Break · 1.4 miles · CF23 8RA
- Unleaded
- —
- Diesel
- —
- Super
- —
- Prem. diesel
- —
24 hoursMotorway servicesAdBlue pumps
| Forecourt | ||||
|---|---|---|---|---|
Asda Pentwyn Superstore Asda · 1.2 miles · CF23 8NL | 166.9p (cheapest)7 Nov 2026, 17:58 | 197.9p (cheapest)13 Oct 2026, 18:57 | — | — |
| 166.9p (cheapest)6 Nov 2026, 22:58 | 197.9p (cheapest)23 Oct 2026, 22:44 | 185.9p5 Nov 2026, 22:46 | 207.9p (cheapest)23 Oct 2026, 22:44 | |
| 167.9p9 Nov 2026, 00:33 | 199.9p15 Oct 2026, 00:12 | 185.9p5 Nov 2026, 23:35 | — | |
| 167.9p6 Nov 2026, 23:31 | 199.9p14 Oct 2026, 23:43 | 189.9p5 Nov 2026, 23:49 | — | |
| 167.9p8 Nov 2026, 23:51 | 199.9p14 Oct 2026, 23:56 | 189.9p5 Nov 2026, 23:41 | — | |
ST Mellons Superstore - Petrol Filling Station Tesco · 0.4 miles · CF3 0EF | 167.9p5 Nov 2026, 16:49 | 197.9p (cheapest)2 Nov 2026, 16:15 | 177.9p (cheapest)5 Nov 2026, 16:49 | — |
| 174.9p5 Nov 2026, 09:39 | 199.9p5 Nov 2026, 09:39 | 194.9p5 Nov 2026, 09:39 | 219.9p5 Nov 2026, 09:39 | |
| — | — | — | — |
Questions about Texaco St Mellons
Is Texaco St Mellons open 24 hours?
- Yes — it lists 24-hour fuel in the government data.
Get told when fuel in Cardiff gets cheaper
Price-drop alerts, your saved stations and CarPlay are coming in the FuelWise iPhone app, which is in final testing. Prices here stay free on the web.
Prices are reported by the forecourts themselves to the UK Government's Fuel Finder scheme, which requires every change to be published within 30 minutes. FuelWise reads the feed every 15 minutes and last updated these figures on 9 Nov 2026, 04:46. Each price shows when it was reported; prices older than 30 days and stations that have stopped reporting are left out.
How we calculate averages · Contains public sector information licensed under the Open Government Licence v3.0.
More: all fuel prices in Cardiff · UK fuel prices by area · Texaco prices across the UK