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Texaco Fuel Prices in Cardiff

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Trading as: St Mellons Service Station

Compare with: Texaco Fuel Prices · Petrol and Diesel Prices in Cardiff · Petrol and Diesel Prices in Cardiff (CF)

Petrol: Among the cheapest within 5 miles for petrol — no nearby alternative comes in under this price. Held flat for 1 day while local peers cut prices — expect a drop within a week.

Diesel: Roughly average for the area — diesel is 2.4p below the Cardiff regional mean. Held flat for 1 day while local peers cut prices — expect a drop within a week.

Based on gov.uk Fuel Finder, last updated yesterday.

Unleaded (E10)
149.9p
-2.8p vs national
-0.5p vs regional
⇩ Likely fall
-1.2p vs brand
Super Unleaded (E5)
169.9p
-1.2p vs national
+2.6p vs regional
Diesel (B7)
164.9p
-5.4p vs national
-2.4p vs regional
⇩ Likely fall
-2.9p vs brand
Premium Diesel
–
Not sold

● Prices current as of 7 min ago · Last updated:

Looking elsewhere? Use our fuel station finder to find the most economical place to fill up near you. To see what this price means in real money, calculate the cost of your next trip or work out your weekly fuel spend. Running a website? Embed these prices →

Address
ST. MELLONS SERVICE STATION
NEWPORT ROAD, OLD ST. MELLONS
CARDIFF
CF3 5UG

Prices updated: 2026-06-22T08:24:36.000Z

Opening Times
Monday24 hours
Tuesday24 hours
Wednesday24 hours
Thursday24 hours
Friday24 hours
Saturday24 hours
Sunday24 hours
Bank Holiday24 hours
Facilities
AdBlue (packaged) Car wash
Price History

Prices last changed yesterday — E10 ↓3.0p E5 ↓3.0p B7 ↓5.0p

National trend this week: Unleaded fell 2.4p • Diesel fell 5.0p

Date E10 E5 B7 SDV
22 Jun 2026 08:38 149.9p 169.9p 164.9p –
18 Jun 2026 14:08 152.9p 172.9p 169.9p –
15 Jun 2026 08:38 154.9p 174.9p 172.9p –
11 Jun 2026 09:08 154.9p 174.9p 175.9p –
8 Jun 2026 08:08 157.9p 177.9p 179.9p –
29 May 2026 09:38 158.9p 178.9p 181.9p –
26 May 2026 09:39 158.9p 178.9p 182.9p –
21 May 2026 13:10 158.9p 178.9p 184.9p –
5 May 2026 08:16 156.9p 176.9p 188.9p –
8 Apr 2026 08:34 156.9p 176.9p 189.9p –
Nearby Stations
Tesco, Trowbridge Cardiff 0.4 mi
CF3 0EF · Supermarket
E10 148.9p -1.0p E5 157.9p -12.0p B7 162.9p -2.0p
Asda, Pontprennau Cardiff 1.2 mi
CF23 8NL
E10 148.9p -1.0p B7 162.9p -2.0p
Esso, Castleton (Newport) 1.3 mi
CF3 2UR
E10 149.9p E5 175.9p +6.0p B7 164.9p SDV 189.9p
Welcome Break, Pontprennau Cardiff 1.4 mi
CF23 8RA · MSA
E10 156.9p +7.0p E5 168.9p -1.0p B7 181.9p +17.0p SDV 193.9p
Texaco, Pentwyn Cardiff 1.6 mi
CF23 7XH
E10 154.9p +5.0p E5 172.9p +3.0p B7 173.9p +9.0p SDV 193.9p
Station Distance E10 E5 B7 SDV
Tesco, Trowbridge Cardiff CF3 0EF Supermarket 0.4 mi 148.9p -1.0p 157.9p -12.0p 162.9p -2.0p –
Asda, Pontprennau Cardiff CF23 8NL 1.2 mi 148.9p -1.0p – 162.9p -2.0p –
Esso, Castleton (Newport) CF3 2UR 1.3 mi 149.9p 175.9p +6.0p 164.9p 189.9p
Welcome Break, Pontprennau Cardiff CF23 8RA MSA 1.4 mi 156.9p +7.0p 168.9p -1.0p 181.9p +17.0p 193.9p
Texaco, Pentwyn Cardiff CF23 7XH 1.6 mi 154.9p +5.0p 172.9p +3.0p 173.9p +9.0p 193.9p
Frequently Asked Questions

Current prices at Texaco, CF3 5UG: Unleaded (E10) 149.9p per litre. Diesel (B7) 164.9p per litre. Super Unleaded (E5) 169.9p per litre. Prices are sourced from the government's Fuel Finder scheme and updated every 30 minutes.

Unleaded (E10): 149.9p vs the national average of 152.7p (2.8p below the national average). Regional average: 150.4p.
Super Unleaded (E5): 169.9p vs the national average of 171.1p (1.2p below the national average). Regional average: 167.3p.
Diesel (B7): 164.9p vs the national average of 170.3p (5.4p below the national average). Regional average: 167.3p.

Prices at Texaco were last reported on 2026-06-22T08:24:36.000Z. MPG Calc checks the Fuel Finder scheme for updated prices every 30 minutes. The most recent price change at this station was yesterday.

There are 5 fuel stations within a few miles of Texaco, CF3 5UG. The nearby stations table above shows live prices and the price difference compared to this station, so you can quickly identify the cheapest option for your preferred fuel type.

Prices at this station last changed yesterday. Fuel prices typically change in response to wholesale cost movements and competitive pressure from nearby stations. Our price change signal model analyses brand-wide repricing patterns, crude oil movements, and local market dynamics to predict when the next change is likely.

Prices are in pence per litre. Data sourced from the Fuel Finder scheme. If a price looks wrong, report incorrect data for this station.

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