Fuel Prices in Penzance
Live comparison for TR18 area. Tracking 3 stations across 23 brands. For a detailed breakdown including 7-day price trends, market competition analysis, and savings tips, and also find Today’s Cheapest Petrol and Diesel in Penzance .
South West
3 Stations
3 Brands
Updated 21 Sep 2026
View Penzance on the Fuel Map
Compare all 3 stations visually on our interactive map to find the cheapest fuel near your route.
7-Day Price Movement
Petrol (E10)
169.8p
167.9p
Diesel (B7)
191.2p
192.8p
Cheapest Today
Area Averages vs National
Petrol
157.9p
▼ 10.0p vs UK Avg
Super Unleaded
170.2p
▼ 15.5p vs UK Avg
Diesel
183.2p
▼ 10.2p vs UK Avg
Super Diesel
205.9p
▼ 8.1p vs UK Avg
All Fuel Stations in Penzance (TR18)
Frequently Asked Questions About Fuel in Penzance
As of 21 September 2026, the cheapest E10 petrol in Penzance is 150.9p at SAINSBURYS, EASTERN GREEN, PENZANCE, CORNWALL, ENGLAND.
There is currently a 19.0p difference between the cheapest and most expensive stations in Penzance. For a standard 55-litre family car, that equals a saving of £10.45 per tank.
We update prices daily using data provided directly by fuel stations via the Competition and Markets Authority (CMA) Open Data scheme. This is a UK Government initiative requiring all major retailers to report live prices, ensuring you see the most accurate data for the Cornwall area.
Not today. SAINSBURYS is actually cheaper than local supermarkets in TR18. It's always worth comparing before filling up.
We are currently tracking 3 active fuel stations in the TR18 area, operated by 3 different brands including ASDA EXPRESS, SAINSBURYS, TESCO and more.
The cheapest B7 diesel in Penzance is currently 171.9p at SAINSBURYS. You can also use our interactive fuel map to compare diesel prices visually.
Nearby Locations
Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.