What is the cheapest petrol in Blackwood today?

The cheapest petrol in Blackwood is 153.7p per litre at Asda ASDA BLACKWOOD SUPERSTORE, based on 8 stations with live prices. Unleaded (E10) averages 156.3p per litre.

What is the cheapest diesel in Blackwood today?

The cheapest diesel in Blackwood is 172.9p per litre at Sainsbury's SAINSBURYS PONTLLANFRAITH, based on 8 stations with live prices. Diesel averages 176.3p per litre.

Are supermarket petrol stations cheaper in Blackwood?

Yes. Supermarket forecourts in Blackwood currently average 155.8p per litre for unleaded, 0.7p less than the 156.5p average at branded and independent stations.

Blackwood Fuel Prices

Find the cheapest petrol and diesel in Blackwood. Live prices from 8 fuel stations, updated hourly from the official Fuel Finder feed.

Fuel price answer

cheapest petrol and diesel in Blackwood

As of 4 August 2026, the cheapest unleaded petrol in Blackwood is 153.7p/L at Asda ASDA BLACKWOOD SUPERSTORE, the cheapest diesel in Blackwood is 172.9p/L at Sainsbury's SAINSBURYS PONTLLANFRAITH. Across 8 stations, unleaded averages 156.3p/L and diesel 176.3p/L. Supermarket forecourts in Blackwood average 0.7p/L less than branded stations for unleaded.

Unleaded (E10)

153.7p cheapest

Avg 156.3pHigh 159.9pSpread 6.2p8 priced

Diesel

172.9p cheapest

Avg 176.3pHigh 180.9pSpread 8.0p8 priced

Cheapest Unleaded (E10) in Blackwood

1. Asda — ASDA BLACKWOOD SUPERSTORE · BLACKWOOD153.7p
2. Gulf — A J Stevens & Sons · BLACKWOOD154.9p
3. Sainsbury's — SAINSBURYS PONTLLANFRAITH · BLACKWOOD155.9p
4. Texaco — Crown Cross Service Station · Blackwood155.9p
5. Esso — Blackwood Service Station · BLACKWOOD155.9p

Cheapest Diesel in Blackwood

1. Sainsbury's — SAINSBURYS PONTLLANFRAITH · BLACKWOOD172.9p
2. Asda — ASDA BLACKWOOD SUPERSTORE · BLACKWOOD173.7p
3. Texaco — ASDA BLACKWOOD EXPRESS PETROL · BLACKWOOD174.9p
4. Texaco — Crown Cross Service Station · Blackwood175.9p
5. Esso — Blackwood Service Station · BLACKWOOD175.9p

Data freshness

Updated 3 Aug 2026, 23:26

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/blackwood

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About Blackwood Fuel Prices

PetrolPal tracks live fuel prices in Blackwood 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 Blackwood are based on stations in the Wales. View the Blackwood statistics page for detailed price analytics including brand averages, price distribution, and historical trends.

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