Monmouth Fuel Prices

Find the cheapest petrol and diesel in Monmouth. Live prices from 3 fuel stations, updated hourly from the official Fuel Finder feed.

Fuel price answer

cheapest petrol and diesel in Monmouth

As of 13 August 2026, the cheapest unleaded petrol in Monmouth is 164.9p/L at Esso ASDA MONMOUTH SOUTH EXPRESS PETROL, the cheapest diesel in Monmouth is 189.9p/L at Esso ASDA MONMOUTH SOUTH EXPRESS PETROL. Across 3 stations, unleaded averages 165.9p/L and diesel 190.2p/L.

Unleaded (E10)

164.9p cheapest

Avg 165.9pHigh 167.9pSpread 3.0p3 priced

Diesel

189.9p cheapest

Avg 190.2pHigh 190.9pSpread 1.0p3 priced

Cheapest Unleaded (E10) in Monmouth

  • 1. Esso — ASDA MONMOUTH SOUTH EXPRESS PETROL · MONMOUTH164.9p
  • 2. Esso — ASDA MONMOUTH NORTH EXPRESS PETROL · MONMOUTH164.9p
  • 3. Shell — SHELL OVERMONNOW · MONMOUTH167.9p

Cheapest Diesel in Monmouth

  • 1. Esso — ASDA MONMOUTH SOUTH EXPRESS PETROL · MONMOUTH189.9p
  • 2. Esso — ASDA MONMOUTH NORTH EXPRESS PETROL · MONMOUTH189.9p
  • 3. Shell — SHELL OVERMONNOW · MONMOUTH190.9p

Data freshness

Updated 12 Aug 2026, 17:54

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/monmouth

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About Monmouth Fuel Prices

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

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