Petrol Stations in CORNWALL
Compare live petrol and diesel prices at 2 petrol stations in CORNWALL. Cheapest fuel near you, updated every 5 minutes.
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12°C
Heavy drizzle
Avg Unleaded
157.9p
Avg Diesel
188.4p
Cheapest Unleaded
152.9p
Cheapest Diesel
182.9p
+CORNWALL unleaded is currently 157.9p — 0.4p below the UK national average of 158.3p
Nearest Alternatives
Other stations within 15 miles. Is the drive worth it?
The Fowey Farm Shop Ltd
FOWEY · PL23 1JU · 9.1 miles away
162.9p
petrol
192.9p
diesel
SHELL LITTLE WAITROSE CARADON
SALTASH · PL12 5BL · 5.7 miles away
166.9p
petrol
190.9p
diesel
MFG MORRISONS LISKEARD
HORNINGTOPS · PL14 3PR · 6.5 miles away
156.9p
petrol
184.9p
diesel
Bp Addington
LISKEARD · PL14 3HD · 7 miles away
149.9p
petrol
179.9p
diesel
CALLINGTON SUPERSTORE - PETROL FILLING STATION
CALLINGTON · PL17 7RD · 12.1 miles away
150.9p
petrol
186.9p
diesel
Penlan Service Station
BODMIN · PL30 4HH · 13.9 miles away
159.9p
petrol
188.9p
diesel
A390 FUEL EXPRESS AUTOMAT
GUNNISLAKE · PL18 9HP · 14.1 miles away
155.7p
petrol
185.7p
diesel
Fuel cost assumes 40 mpg round trip at the alternative station's price.
All Stations in CORNWALL
Guide to Fuel Prices in CORNWALL
CORNWALL has 2 petrol stationsreporting live prices through the UK government's mandatory fuel price transparency scheme. Average unleaded (E10) is currently 157.9p per litre, with diesel (B7) at 188.4p per litre. The cheapest unleaded right now is 152.9p at SAINSBURYS PENZANCE (TR18 3AP).
1 of CORNWALL's 2stations are supermarket forecourts (Tesco, Asda, Morrisons, Sainsbury's, Costco), with branded retailers operating the other 1. Supermarket forecourts are 10.0p per litre cheaper than branded stations on average — a £5.50 saving on a typical 55-litre fill.
Nearby towns with cheaper unleaded: Redruth (156.9p, 11 mi). A short detour can save up to £0.55on a 55-litre fill — though factor in fuel for the round trip.
Across all UK cities tracked by PetrolFinder, CORNWALL unleaded is 0.4p below the national average of 158.3p — driven by the local mix of supermarket vs branded forecourts and competition between 2 fuel brands operating in the area. Use the route planner to find the cheapest stop on your journey, or browse the price heatmap to spot regional bargains.
CORNWALL Snapshot
Stations2
Avg Unleaded157.9p
Cheapest Unleaded152.9p
Avg Diesel188.4p
Cheapest Diesel182.9p
Brands2
Petrol & Diesel FAQs for CORNWALL
Where is the cheapest petrol in CORNWALL?
The cheapest unleaded (E10) petrol in CORNWALL is currently 152.9p per litre at SAINSBURYS PENZANCE (TR18 3AP). The average across 2 stations in CORNWALL is 157.9p per litre. Prices update every 5 minutes from official UK government data.
Where is the cheapest diesel in CORNWALL?
The cheapest diesel in CORNWALL is currently 182.9p per litre, with an average of 188.4p across 2 stations. That's 1.7p above the UK national diesel average of 186.7p.
Are supermarket petrol stations cheaper in CORNWALL?
In CORNWALL, supermarket forecourts (1 stations: Tesco, Asda, Morrisons, Sainsbury's, Costco) are 10.0p per litre cheaper than branded retailers like Shell, BP and Esso (1 stations). That's a £5.50 saving on a typical 55-litre fill.
Which towns near CORNWALL have cheaper petrol?
Redruth (156.9p, 11 mi) all have lower average unleaded prices than CORNWALL's 157.9p. A short detour can save up to £0.55 on a 55-litre fill — factor in fuel for the round trip.
How often are CORNWALL fuel prices updated?
Prices for the 2 petrol stations in CORNWALL are updated every 5 minutes using the UK Government Fuel Finder API under The Motor Fuel Price (Open Data) Regulations 2025. Retailers are legally required to report price changes within 30 minutes.