What is the cheapest petrol in Barnstaple today?

The cheapest petrol in Barnstaple is 157.7p per litre at Asda ASDA BARNSTAPLE SUPERSTORE, based on 9 stations with live prices. Unleaded (E10) averages 159.8p per litre.

What is the cheapest diesel in Barnstaple today?

The cheapest diesel in Barnstaple is 176.7p per litre at Asda ASDA BARNSTAPLE SUPERSTORE, based on 9 stations with live prices. Diesel averages 180.5p per litre.

Are supermarket petrol stations cheaper in Barnstaple?

Yes. Supermarket forecourts in Barnstaple currently average 159.4p per litre for unleaded, 1.2p less than the 160.6p average at branded and independent stations.

Barnstaple Fuel Prices

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

Fuel price answer

cheapest petrol and diesel in Barnstaple

As of 9 August 2026, the cheapest unleaded petrol in Barnstaple is 157.7p/L at Asda ASDA BARNSTAPLE SUPERSTORE, the cheapest diesel in Barnstaple is 176.7p/L at Asda ASDA BARNSTAPLE SUPERSTORE. Across 9 stations, unleaded averages 159.8p/L and diesel 180.5p/L. Supermarket forecourts in Barnstaple average 1.2p/L less than branded stations for unleaded.

Unleaded (E10)

157.7p cheapest

Avg 159.8pHigh 161.9pSpread 4.2p9 priced

Diesel

176.7p cheapest

Avg 180.5pHigh 183.9pSpread 7.2p9 priced

Cheapest Unleaded (E10) in Barnstaple

1. Asda — ASDA BARNSTAPLE SUPERSTORE · BARNSTAPLE157.7p
2. Sainsbury's — SAINSBURYS BARNSTAPLE · BARNSTAPLE158.9p
3. Tesco — BARNSTAPLE SUPERSTORE - PETROL FILLING STATION · BARNSTAPLE158.9p
4. Texaco — Stickle Path Service Station · BARNSTAPLE158.9p
5. BP — MFG ROUNDSWELL · BARNSTAPLE159.9p

Cheapest Diesel in Barnstaple

1. Asda — ASDA BARNSTAPLE SUPERSTORE · BARNSTAPLE176.7p
2. Sainsbury's — SAINSBURYS BARNSTAPLE · BARNSTAPLE177.9p
3. Tesco — BARNSTAPLE SUPERSTORE - PETROL FILLING STATION · BARNSTAPLE177.9p
4. Texaco — Stickle Path Service Station · BARNSTAPLE177.9p
5. EG ON THE MOVE — EG BARNSTAPLE PFS · BARNSTAPLE180.9p

Data freshness

Updated 8 Aug 2026, 11:43

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/england/south-west/barnstaple

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About Barnstaple Fuel Prices

PetrolPal tracks live fuel prices in Barnstaple 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 Barnstaple are based on stations in the South West region of England. View the Barnstaple statistics page for detailed price analytics including brand averages, price distribution, and historical trends.

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