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Petrol Prices in Llanelli

Average today: unleaded 160.2p · diesel 180.5p · UK average 161.4p / 182.6p

Checked 23 August 2026 · retailer-reported prices, changes filed within 30 minutes
Llanelli trend: Unleaded ▲ 0.1p · 7d · Diesel ▲ 0.3p · 7d
The cheapest unleaded in Llanelli today is 157.9p at Nisa Local Drefach, Nisa. Filling a 55-litre tank at the cheapest station instead of the priciest saves about £2.75.

Cheapest Unleaded First

CheapestSet 19 Aug · Checked today
Nisa Local Drefach Nisa, SA14 7BA
UNLEADED
157.9p
DIESEL
181.9p
Save up to £2.75 on a tank
Set 19 Aug · Checked today
Asda Murray Street, SA15 1BX
UNLEADED
159.7p
DIESEL
178.7p
Save up to £1.76 on a tank
Set 13 Aug · Checked today
Texaco Vst Bryn Gelli Services, SA14 9AD
UNLEADED
159.9p
DIESEL
178.9p
Save up to £1.65 on a tank
Set 21 Aug · Checked today
Esso Llanelli 1, SA15 1QD
UNLEADED
159.9p
DIESEL
178.9p
Costs £1.10 more to fill up
Set 20 Aug · Checked today
Tesco Tesco Stores Ltd, SA14 9UY
UNLEADED
159.9p
DIESEL
178.9p
Costs £1.10 more to fill up
Set 13 Aug · Checked today
Morrisons Pemberton Retail Park, SA14 9UZ
UNLEADED
159.9p
DIESEL
178.9p
Costs £1.10 more to fill up
Set 30 Jul · Checked today
Murco Sandy Road, SA15 4DW
UNLEADED
159.9p
DIESEL
179.9p
Costs £1.10 more to fill up
Set 19 Aug · Checked today
Esso Cross Hands, SA14 6RD
UNLEADED
161.9p
DIESEL
182.9p
Costs £2.20 more to fill up
Set 19 Aug · Checked today
Dafen Service Station Dafen Service Station Ltd, SA14 8NS
UNLEADED
162.9p
DIESEL
185.9p
Costs £2.75 more to fill up
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