Live prices
Cheapest petrol and diesel prices in Penzance
5 forecourts tracked in Penzance (5 reporting unleaded (E10), 5 reporting diesel (B7), 3 reporting premium (E5), 2 reporting super diesel). Prices last refreshed at 9:31pm on 30 July 2026.
The cheapest reported unleaded petrol (E10) in Penzance is 155.9p per litre at ASDA EXPRESS, WESTERN PROMENADE ROAD, WHERRYTOWN, PENZANCE. The average across 5 forecourts currently reporting this grade is 158.9p per litre, so choosing the cheapest rather than an average-priced forecourt saves about £1.50 on a 50-litre fill. That local average is 0.9p per litre below the UK average of 159.8p.
The average has risen 0.4p per litre since yesterday. The average has risen 5.8p per litre since last week.
Prices last refreshed at 9:31pm on 30 July 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
Unleaded Prices
Unleaded (E10)
- Highest
- 156.9p/lapprox. £7.13/gal
- Average
- 158.9p/lapprox. £7.22/gal
- Lowest
- 155.9p/lapprox. £7.09/gal
Diesel Prices
Diesel (B7)
- Highest
- 172.9p/lapprox. £7.86/gal
- Average
- 175.5p/lapprox. £7.98/gal
- Lowest
- 171.9p/lapprox. £7.81/gal
Premium Unleaded Prices
Premium Unleaded (E5)
- Highest
- 175.9p/lapprox. £8.00/gal
- Average
- 171.6p/lapprox. £7.80/gal
- Lowest
- 166.9p/lapprox. £7.59/gal
Super Diesel Prices
Super Diesel (SDV)
- Highest
- 187.9p/lapprox. £8.54/gal
- Average
- 185.4p/lapprox. £8.43/gal
- Lowest
- 182.9p/lapprox. £8.31/gal
All forecourts in Penzance
ASDA EXPRESS
WESTERN PROMENADE ROAD, WHERRYTOWN, PENZANCE · TR18 4NP
Usually cheapest 2am to 7am, priciest 7pm to midnight here
Directions155.9p/L
approx. £7.09/gal
Diesel B7
171.9p
approx. £7.81/gal
Premium E5
171.9p
approx. £7.81/gal
Super Diesel
187.9p
approx. £8.54/gal
TESCO
TESCO SERVICE STATION, BRANWELL LANE, PENZANCE · TR18 3DU
Usually cheapest 2am to 7am, priciest 4pm to 9pm here
Directions156.9p/L
approx. £7.13/gal
Diesel B7
171.9p
approx. £7.81/gal
Premium E5
166.9p
approx. £7.59/gal
156.9p/L
approx. £7.13/gal
Diesel B7
172.9p
approx. £7.86/gal
Premium E5
175.9p
approx. £8.00/gal
Super Diesel
182.9p
approx. £8.31/gal
TEXACO
GERMOE, PENZANCE, CORNWALL · TR20 9AB
Usually cheapest midnight to 5am, priciest 11am to 4pm here
Directions159.9p/L
approx. £7.27/gal
Diesel B7
176.9p
approx. £8.04/gal
TREWELLARD GARAGE PETROL STATION
TREWELLARD GARAGE PETROL STATION, PENDEEN, PENZANCE · TR19 7SP
Directions164.9p/L
approx. £7.50/gal
Diesel B7
183.9p
approx. £8.36/gal
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Answers come straight from recorded official price data, refreshed every 30 minutes.
Cheapest reported unleaded
ASDA EXPRESS
WESTERN PROMENADE ROAD, WHERRYTOWN, PENZANCE
155.9p/L
Cheapest reported diesel
ASDA EXPRESS
WESTERN PROMENADE ROAD, WHERRYTOWN, PENZANCE
171.9p/L
By fuel grade in Penzance
Nearby areas
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Prices are sourced from official UK government fuel-price data (Open Government Licence v3.0). Updated every 30 minutes.
Questions about fuel prices in Penzance
- What is the average petrol price in Penzance?
- The average unleaded (E10) petrol price in Penzance is currently 158.9p per litre (approx. £7.22/gal), based on live data from 5 forecourts reporting this grade. Prices are updated every 30 minutes from official UK government data.
- What is the average diesel price in Penzance?
- The average diesel (B7) price in Penzance is currently 175.5p per litre (approx. £7.98/gal). This is based on live data from forecourts in the area, updated every 30 minutes.
- Which is the cheapest petrol station in Penzance?
- ASDA EXPRESS at WESTERN PROMENADE ROAD, WHERRYTOWN, PENZANCE currently has the cheapest reported unleaded petrol in Penzance at 155.9p per litre (approx. £7.09/gal). Prices change regularly, so check this page for the latest.
- Which is the most expensive petrol station in Penzance?
- According to official UK government fuel price data, TREWELLARD GARAGE PETROL STATION (TR19 7SP) currently has the highest reported unleaded (E10) price in Penzance at 164.9p per litre (approx. £7.50/gal). Prices are refreshed every 30 minutes, so this can change through the day.
- How do I find the cheapest fuel near Penzance?
- Use the search box above to enter your postcode. fuel.co.uk will show you every forecourt ranked cheapest first, with live prices updated every 30 minutes from the GOV.UK Fuel Finder.