Fuel Prices in Plymouth
Live petrol and diesel prices across Plymouth and Devon — cheapest stations first.
Plymouth drivers can pay very different prices for the same litre of fuel depending on which forecourt they pick. The spread between the cheapest and most expensive station in the PL postcode area regularly tops 10p per litre.
fuelfinder.ai lists every Plymouth station that reports to the UK Government's CMA Pump Watch open-data feed. Search your postcode and you'll see live petrol and diesel prices ranked from cheapest, with how recently each was updated.
Whether you live in Plymouth or commute in from Saltash, Ivybridge, or Tavistock, a quick check before you fill up is the simplest way to keep your fuel bill down.
How It Works
- Step 1: Enter a Plymouth postcode — Type any PL postcode or nearby area code.
- Step 2: Compare every station — Live petrol and diesel prices, sorted cheapest first.
- Step 3: Save at the pump — Drive to the cheapest station and save on every fill.
Why Drivers Use fuelfinder.ai
- Devon coverage — Plymouth plus surrounding towns including Saltash, Ivybridge, Tavistock.
- Official CMA data — Same prices the UK Government publishes. Refreshed twice daily.
- Always free — No login, no app, no cost.
- Built for mobile — Check prices on your phone before you leave the driveway.
Frequently Asked Questions
Where is the cheapest petrol in Plymouth?
Supermarket forecourts (Asda, Tesco, Sainsbury's, Morrisons) and Costco where present typically offer the cheapest fuel in Plymouth. The exact ranking changes daily — use fuelfinder.ai with your postcode for today's cheapest.
How often do Plymouth fuel prices change?
Most Plymouth stations adjust prices several times a week. Supermarket forecourts can change daily based on wholesale costs. fuelfinder.ai refreshes from the CMA feed twice daily.
Is diesel more expensive than petrol in Plymouth?
Diesel typically runs 4–8p per litre above petrol in the PL area, in line with the UK national gap. The exact spread varies by station and brand.
How many fuel stations does fuelfinder.ai cover in Plymouth?
Every Plymouth forecourt that reports to the UK Government CMA Pump Watch scheme. Coverage grows as more retailers join the scheme.