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Carmarthen Extra
Tesco · SA31 3AX · supermarket forecourt
Prices reported to Fuel Finder on 20 October 2026 at 15:52
Carmarthen Extra is charging 172.9p a litre for E10 petrol and 196.9p for diesel. That is 2.5p a litre over the Carmarthen average, £1.38 on a 55-litre tank. It is 10th cheapest of 11 forecourts in Carmarthen.
How this forecourt compares
Cheaper petrol nearby
- Vst Towy Services Station0.6 miles · SA31 2BN 169.9p
- MFG Morrisons Carmarthen0.7 miles · SA31 2NF 169.9p
- Tanerdy Garage1.4 miles · SA31 2EY 168.9p
Nearby forecourts
- CKs Supermarket0.5 miles · SA31 3HL 173.9pdiesel 198.9p
- Ascona Tenby Road Service Station2.7 miles · SA33 5DT 169.9pdiesel 196.9p
- Gwalia Garage4.2 miles · SA32 7DR 168.9pdiesel 194.9p
- Derwydd Services4.8 miles · SA33 6TP 170.9pdiesel 195.9p
- Ascona Forge Filling Station6.8 miles · SA33 4NA 169.9pdiesel 196.9p
- Asda Pontyates Express Petrol8.1 miles · SA15 5TR 169.9pdiesel 195.9p
- Lewis Retail Drefach Ltd8.5 miles · SA14 7BA 164.9pdiesel 192.9p
- Windy Corner Garage8.8 miles · SA39 9HP 168.9pdiesel 194.9p
Opening hours
| Monday | Open 24 hours |
|---|---|
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
| Bank holidays | Open 24 hours |
Hours as submitted by the retailer to the government Fuel Finder scheme. A forecourt can change its hours without updating the feed, so check before a long journey.
Facilities
- Fuel available 24 hours
- Air and screenwash
- Water filling
- AdBlue (packaged)
Only facilities the retailer has declared are listed. Anything absent from this list was not declared, which is not the same as knowing it is not there.
Address and contact
Tesco Stores, Lon Morfa, Caerfyrddin, SA31 3AX
+448003234040 (a company line shared by 516 forecourts, not this station's own number)
Questions about Carmarthen Extra
How much is petrol at Carmarthen Extra?
172.9p a litre for E10 unleaded and 182.9p for E5 super unleaded, as reported on 20 October 2026 at 15:52.
How much is diesel at Carmarthen Extra?
196.9p a litre, as reported on 20 October 2026 at 15:52.
What are the opening hours at Carmarthen Extra?
It lists itself as open 24 hours, every day.
Is there cheaper petrol near Carmarthen Extra?
Yes. Vst Towy Services Station, 0.6 miles away, is charging 169.9p.
Compare every forecourt in Carmarthen Wales fuel prices Tesco prices across the UK