What is the cheapest petrol in South West today?

The cheapest petrol in South West is 129.9p per litre at Valero KINGSWESTON SERVICE STATION, based on 787 stations with live prices. Unleaded (E10) averages 161.7p per litre.

What is the cheapest diesel in South West today?

The cheapest diesel in South West is 138.9p per litre at Gulf BEEL PROPERTY LTD, based on 793 stations with live prices. Diesel averages 181.2p per litre.

Are supermarket petrol stations cheaper in South West?

Yes. Supermarket forecourts in South West currently average 159.5p per litre for unleaded, 3.1p less than the 162.6p average at branded and independent stations.

South West Fuel Prices

Live petrol and diesel prices in South West, England. Compare South West fuel prices by brand and station type.

Fuel price answer

fuel prices in South West today

As of 4 August 2026, the cheapest unleaded petrol in South West is 129.9p/L at Valero KINGSWESTON SERVICE STATION, the cheapest diesel in South West is 138.9p/L at Gulf BEEL PROPERTY LTD. Across 802 stations, unleaded averages 161.7p/L and diesel 181.2p/L. Supermarket forecourts in South West average 3.1p/L less than branded stations for unleaded.

Unleaded (E10)

129.9p cheapest

Avg 161.7pHigh 239.9pSpread 110.0p787 priced

Diesel

138.9p cheapest

Avg 181.2pHigh 229.9pSpread 91.0p793 priced

Cheapest Unleaded (E10) in South West

1. Valero — KINGSWESTON SERVICE STATION · Bristol129.9p
2. Dimes - ltm — Dimes - ltm · Gloucester130.7p
3. Trago Mills Filling Station — Trago Mills Filling Station · Torquay149.9p
4. Gulf — W.SANDERS & SONS LTD · HOLSWORTHY149.9p
5. Tesco — AXMINSTER SUPERSTORE - PETROL FILLING STATION · AXMINSTER149.9p

Cheapest Diesel in South West

1. Gulf — BEEL PROPERTY LTD · DEVON138.9p
2. Turnpike — Turnpike · MELKSHAM157.9p
3. Murco — Hatt Service Station · Saltash168.9p
4. BP — SPAR THE GROVE · DORCHESTER168.9p
5. Asda — ASDA QUEDGELEY SUPERMARKET · QUEDGELEY169.7p

Data freshness

Updated 4 Aug 2026, 06:14

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

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About South West Fuel Prices

PetrolPal tracks live fuel prices in South West 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.

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