Monmouthshire has 17 forecourts. Below are the 43 within 20 km of its centre, with live prices.
Texaco/Valero, CWMBRAN currently leads on price in Monmouthshire at £1.60 — 10.2p below the city average. Filling a 55-litre tank here saves you £5.62 vs the average station.
The cheapest petrol in Monmouthshire today is at Texaco/Valero, CWMBRAN (NP44 1TT) at £1.60 per litre. Prices are updated live from the official UK Government Fuel Finder data.
The average petrol (E10) price in Monmouthshire is currently £1.70 per litre, which is 0.0p above the UK national average of £1.70. Supermarket stations like Tesco and Asda typically offer the lowest prices.
The cheapest diesel (B7) in Monmouthshire is currently £1.83 per litre at Texaco/Valero, CWMBRAN. The average diesel price across Monmouthshire is £1.92.
Fuel prices across Monmouthshire are updated live. All major UK fuel retailers are legally required to report prices to the government's Fuel Finder scheme, which FuelSignal pulls from automatically.
Supermarket fuel stations — Tesco, Asda, Morrisons, and Sainsbury's — are almost always the cheapest in Monmouthshire, typically 4–8p per litre below branded stations like Shell and BP. Among non-supermarket brands, JET and Gulf often offer competitive prices.
Monmouthshire petrol prices are currently 0.0p per litre above the UK national average of £1.70. Filling up at a supermarket station can help reduce costs.
To save money on petrol in Monmouthshire: (1) Use supermarket stations which are typically 5–8p cheaper than branded forecourts. (2) Avoid filling up near motorway services which charge a significant premium. (3) Use FuelSignal to compare forecourts across Monmouthshire and find the cheapest price near you before you travel.