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: Cheaper alternatives nearby — TESCO, Trowbridge Cardiff 0.4 miles away is selling petrol 3.0p cheaper. Held flat for 7 days while local peers cut prices — expect a drop within a week.

Diesel: Cheaper alternatives nearby — TESCO, Trowbridge Cardiff 0.4 miles away is selling diesel 5.0p cheaper. Held flat for 7 days while local peers cut prices — expect a drop within a week.

Based on gov.uk Fuel Finder, last updated 7 days ago.

Unleaded (E10)
158.9p
+0.8p vs national
+2.7p vs regional
⇩ Likely fall
+3.7p vs brand
Super Unleaded (E5)
178.9p
+2.9p vs national
+6.4p vs regional
Diesel (B7)
181.9p
+0.5p vs national
+2.1p vs regional
⇩ Likely fall
+3.6p vs brand
Premium Diesel
–
Not sold

● Prices current as of 17 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.

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

Prices updated: 2026-05-29T09:19:23.000Z

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 7 days ago — B7 ↓1.0p

National trend this week: Unleaded fell 1.2p • Diesel fell 2.5p

Date E10 E5 B7 SDV
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 –
7 Apr 2026 09:35 156.9p 176.9p 187.9p –
5 Apr 2026 10:05 155.9p 175.9p 187.9p –
3 Apr 2026 11:35 154.9p 174.9p 185.9p –
1 Apr 2026 18:34 153.9p 173.9p 185.9p –
1 Apr 2026 08:05 152.9p 172.9p 181.9p –
Nearby Stations
TESCO, Trowbridge Cardiff 0.4 mi
CF3 0EF · Supermarket
E10 155.9p -3.0p E5 164.9p -14.0p B7 176.9p -5.0p
ASDA, Pontprennau Cardiff 1.2 mi
CF23 8NL
E10 156.9p -2.0p B7 177.9p -4.0p
ESSO, Castleton (Newport) 1.3 mi
CF3 2UR
E10 157.9p -1.0p E5 179.9p +1.0p B7 179.9p -2.0p SDV 199.9p
WELCOME BREAK, Pontprennau Cardiff 1.4 mi
CF23 8RA · MSA
E10 162.9p +4.0p E5 172.9p -6.0p B7 194.9p +13.0p SDV 204.9p
Texaco, Pentwyn Cardiff 1.6 mi
CF23 7XH
E10 161.9p +3.0p E5 176.9p -2.0p B7 184.9p +3.0p SDV 199.9p
Station Distance E10 E5 B7 SDV
TESCO, Trowbridge Cardiff CF3 0EF Supermarket 0.4 mi 155.9p -3.0p 164.9p -14.0p 176.9p -5.0p –
ASDA, Pontprennau Cardiff CF23 8NL 1.2 mi 156.9p -2.0p – 177.9p -4.0p –
ESSO, Castleton (Newport) CF3 2UR 1.3 mi 157.9p -1.0p 179.9p +1.0p 179.9p -2.0p 199.9p
WELCOME BREAK, Pontprennau Cardiff CF23 8RA MSA 1.4 mi 162.9p +4.0p 172.9p -6.0p 194.9p +13.0p 204.9p
Texaco, Pentwyn Cardiff CF23 7XH 1.6 mi 161.9p +3.0p 176.9p -2.0p 184.9p +3.0p 199.9p
Frequently Asked Questions

Current prices at Texaco, CF3 5UG: Unleaded (E10) 158.9p per litre. Diesel (B7) 181.9p per litre. Super Unleaded (E5) 178.9p per litre. Prices are sourced from the government's Fuel Finder scheme and updated every 30 minutes.

Unleaded (E10): 158.9p vs the national average of 158.1p (0.8p above the national average). Regional average: 156.2p.
Super Unleaded (E5): 178.9p vs the national average of 176.0p (2.9p above the national average). Regional average: 172.5p.
Diesel (B7): 181.9p vs the national average of 181.4p (0.5p above the national average). Regional average: 179.8p.

Prices at Texaco were last reported on 2026-05-29T09:19:23.000Z. MPG Calc checks the Fuel Finder scheme for updated prices every 30 minutes. The most recent price change at this station was 7 days ago.

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 7 days ago. 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.