Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 144.3p 2.6% (+3.7p) 7d avg: 142.4p Hold off if you can | Super Unleaded (E5) 162.1p 2.5% (+3.9p) 7d avg: 160.3p Hold off if you can | Diesel (B7) 165.9p 3.9% (+6.3p) 7d avg: 162.7p Hold off if you can | Super Diesel (SDV) 186.5p 4% (+7.2p) 7d avg: 183.1p Hold off if you can |
Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 144.3p 2.6% (+3.7p) 7d avg: 142.4p Hold off if you can | Super Unleaded (E5) 162.1p 2.5% (+3.9p) 7d avg: 160.3p Hold off if you can | Diesel (B7) 165.9p 3.9% (+6.3p) 7d avg: 162.7p Hold off if you can | Super Diesel (SDV) 186.5p 4% (+7.2p) 7d avg: 183.1p Hold off if you can |

Fuel Prices in Penzance

Live comparison for TR18 area. Tracking 3 stations across 25 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 19 Mar 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)
141.1p 144.5p
3.4p (2.4%)
Diesel (B7)
160.4p 166.4p
6p (3.7%)
Cheapest Today
Petrol
TESCO
TESCO SERVICE STATIO...
137.9p
View Details
Super Unleaded
TESCO
TESCO SERVICE STATIO...
146.9p
View Details
Diesel
SAINSBURY'S
EASTERN GREEN, PENZA...
157.9p
View Details
Super Diesel
ASDA EXPRESS
WESTERN PROMENADE RO...
180.9p
View Details
Area Averages vs National
Petrol
140.9p
▼ 3.4p vs UK Avg
Super Unleaded
153.2p
▼ 9.0p vs UK Avg
Diesel
160.2p
▼ 5.7p vs UK Avg
Super Diesel
180.9p
▼ 5.6p vs UK Avg
All Fuel Stations in Penzance (TR18)
ASDA EXPRESS
WESTERN PROMENADE ROAD, WHERRYTOWN, PENZANCE, ENGLAND
E10
145.9
E5
161.9
B7
164.9
SDV
180.9
14 minutes ago
SAINSBURY'S
EASTERN GREEN, PENZANCE, CORNWALL, ENGLAND
E10
138.9
E5
150.9
B7
157.9
14 minutes ago
TESCO
TESCO SERVICE STATION, BRANWELL LANE, PENZANCE, ENGLAND
E10
137.9
E5
146.9
B7
157.9
14 minutes ago
Frequently Asked Questions About Fuel in Penzance

As of 19 March 2026, the cheapest E10 petrol in Penzance is 137.9p at TESCO, TESCO SERVICE STATION, BRANWELL LANE, PENZANCE, ENGLAND.

There is currently a 8.0p difference between the cheapest and most expensive stations in Penzance. For a standard 55-litre family car, that equals a saving of £4.40 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. TESCO 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, SAINSBURY'S, TESCO and more.

The cheapest B7 diesel in Penzance is currently 157.9p at SAINSBURY'S. You can also use our interactive fuel map to compare diesel prices visually.

Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.