What is the cheapest petrol in Llanelli today?

The cheapest petrol in Llanelli is 156.9p per litre at NISA LOCAL DREFACH LEWIS RETAIL DREFACH LTD, based on 9 stations with live prices. Unleaded (E10) averages 160.2p per litre.

What is the cheapest diesel in Llanelli today?

The cheapest diesel in Llanelli is 176.7p per litre at Asda ASDA LLANELLI MURRAY STREET SUPERCENTRE, based on 9 stations with live prices. Diesel averages 179.3p per litre.

Are supermarket petrol stations cheaper in Llanelli?

Yes. Supermarket forecourts in Llanelli currently average 159.5p per litre for unleaded, 2.1p less than the 161.6p average at branded and independent stations.

Llanelli Fuel Prices

Find the cheapest petrol and diesel in Llanelli. Live prices from 9 fuel stations, updated hourly from the official Fuel Finder feed.

Fuel price answer

cheapest petrol and diesel in Llanelli

As of 4 August 2026, the cheapest unleaded petrol in Llanelli is 156.9p/L at NISA LOCAL DREFACH LEWIS RETAIL DREFACH LTD, the cheapest diesel in Llanelli is 176.7p/L at Asda ASDA LLANELLI MURRAY STREET SUPERCENTRE. Across 9 stations, unleaded averages 160.2p/L and diesel 179.3p/L. Supermarket forecourts in Llanelli average 2.1p/L less than branded stations for unleaded.

Unleaded (E10)

156.9p cheapest

Avg 160.2pHigh 162.9pSpread 6.0p9 priced

Diesel

176.7p cheapest

Avg 179.3pHigh 183.9pSpread 7.2p9 priced

Cheapest Unleaded (E10) in Llanelli

1. NISA LOCAL DREFACH — LEWIS RETAIL DREFACH LTD · LLANELLI156.9p
2. Asda — ASDA LLANELLI MURRAY STREET SUPERCENTRE · LLANELLI159.7p
3. Texaco — VST BRYN GELLI SERVICES · LLANELLI159.9p
4. Esso — NTS LLANELLI SERVICE STATION · LLANELLI159.9p
5. Morrisons — MFG MORRISONS LLANELLI · LLANELLI159.9p

Cheapest Diesel in Llanelli

1. Asda — ASDA LLANELLI MURRAY STREET SUPERCENTRE · LLANELLI176.7p
2. Esso — NTS LLANELLI SERVICE STATION · LLANELLI176.9p
3. Tesco — LLANELLI EXTRA - PETROL FILLING STATION · LLANELLI177.9p
4. Morrisons — MFG MORRISONS LLANELLI · LLANELLI177.9p
5. NISA LOCAL DREFACH — LEWIS RETAIL DREFACH LTD · LLANELLI178.9p

Data freshness

Updated 3 Aug 2026, 23:53

Methodology

PetrolPal groups stations by country, region, and city from postcode-derived location data. Local pages are designed to help drivers compare nearby petrol and diesel prices before choosing where to fill up.

Citation

Source: PetrolPal, using official UK forecourt fuel price data. Cite: https://petrolpal.co.uk/fuel-prices/wales/llanelli

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About Llanelli Fuel Prices

PetrolPal tracks live fuel prices in Llanelli using official UK Government data, updated hourly. Compare petrol and diesel prices from supermarkets, branded stations, and independents to find the cheapest fuel near you.

Prices in Llanelli are based on stations in the Wales. View the Llanelli statistics page for detailed price analytics including brand averages, price distribution, and historical trends.

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