West Devon has 12 forecourts. Devon. Below are the 14 within 20 km of its centre, with live prices.
TESCO, LAUNCESTON currently leads on price in West Devon at £1.62 — 5.4p below the city average. Filling a 55-litre tank here saves you £2.98 vs the average station.
The cheapest petrol in West Devon today is at TESCO, LAUNCESTON (PL15 9HG) at £1.62 per litre. Prices are updated live from the official UK Government Fuel Finder data.
The average petrol (E10) price in West Devon is currently £1.67 per litre, which is 2.6p below the UK national average of £1.70. Supermarket stations like Tesco and Asda typically offer the lowest prices.
The cheapest diesel (B7) in West Devon is currently £1.83 per litre at TESCO, LAUNCESTON. The average diesel price across West Devon is £1.89.
Fuel prices across West Devon 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 West Devon, typically 4–8p per litre below branded stations like Shell and BP. Among non-supermarket brands, JET and Gulf often offer competitive prices.
West Devon petrol prices are currently 2.6p per litre below the UK national average of £1.70. This makes it one of the more affordable areas for fuel in the UK.
To save money on petrol in West Devon: (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 West Devon and find the cheapest price near you before you travel.