Question 1

What fuel types are sold in Cornwall?

Accepted Answer

Forecourts in Cornwall that publish to the national feed list Super Unleaded (E5), Unleaded (E10), Diesel (B7), Premium Diesel and Biodiesel (B10). Not every station carries every grade — use the cheapest-by-fuel sections above to see which forecourt has the variant you need.

Question 2

What's the average price of super unleaded (E5) in Cornwall?

Accepted Answer

Super Unleaded (E5) in Cornwall is averaging 172.7p per litre across the forecourts publishing to the national feed, with the cheapest at 157.9p and the priciest at 189.9p.

Question 3

What's the average price of unleaded (E10) in Cornwall?

Accepted Answer

Unleaded (E10) in Cornwall is averaging 156.0p per litre across the forecourts publishing to the national feed, with the cheapest at 148.9p and the priciest at 167.9p.

Question 4

What's the average price of diesel (B7) in Cornwall?

Accepted Answer

Diesel (B7) in Cornwall is averaging 172.0p per litre across the forecourts publishing to the national feed, with the cheapest at 161.9p and the priciest at 182.9p.

Question 5

What's the average price of premium diesel in Cornwall?

Accepted Answer

Premium Diesel in Cornwall is averaging 190.0p per litre across the forecourts publishing to the national feed, with the cheapest at 172.9p and the priciest at 211.9p.

Question 6

What's the average price of biodiesel (B10) in Cornwall?

Accepted Answer

Biodiesel (B10) in Cornwall is averaging 174.9p per litre across the forecourts publishing to the national feed.

Question 7

Where can I get the cheapest super unleaded (E5) in Cornwall?

Accepted Answer

TESCO CAMBORNE SUPERSTORE - PETROL FILLING STATION (CAMBORNE, TR14 8DT) is currently the cheapest super unleaded (E5) in Cornwall at 157.9p per litre, with the price last updated 10 Jul. Tap the "Cheapest super unleaded (E5)" section above for the full ranking.

Question 8

Where can I get the cheapest unleaded (E10) in Cornwall?

Accepted Answer

TESCO PENZANCE SUPERSTORE - PETROL FILLING STATION (PENZANCE, TR18 3DU) is currently the cheapest unleaded (E10) in Cornwall at 148.9p per litre, with the price last updated yesterday at 15:44. Tap the "Cheapest unleaded (E10)" section above for the full ranking.

Question 9

Where can I get the cheapest diesel (B7) in Cornwall?

Accepted Answer

TESCO PENZANCE SUPERSTORE - PETROL FILLING STATION (PENZANCE, TR18 3DU) is currently the cheapest diesel (B7) in Cornwall at 161.9p per litre, with the price last updated yesterday at 15:28. Tap the "Cheapest diesel (B7)" section above for the full ranking.

Question 10

Where can I get the cheapest premium diesel in Cornwall?

Accepted Answer

MORRISONS MFG MORRISONS PENZANCE (PENZANCE, TR20 8HT) is currently the cheapest premium diesel in Cornwall at 172.9p per litre, with the price last updated yesterday at 23:09. Tap the "Cheapest premium diesel" section above for the full ranking.

Question 11

Where can I get the cheapest biodiesel (B10) in Cornwall?

Accepted Answer

Texaco Turnpike Garage (Helston, TR13 8PJ) is currently the cheapest biodiesel (B10) in Cornwall at 174.9p per litre, with the price last updated 18 Jul. Tap the "Cheapest biodiesel (B10)" section above for the full ranking.

Question 12

Which forecourts sell super unleaded (E5) in Cornwall?

Accepted Answer

Super Unleaded (E5) is only stocked by 3 forecourts in Cornwall: CAMBORNE SUPERSTORE - PETROL FILLING STATION, polperroparkservicestation and PENZANCE SUPERSTORE - PETROL FILLING STATION.

Question 13

Which forecourts sell premium diesel in Cornwall?

Accepted Answer

Premium Diesel is only stocked by 3 forecourts in Cornwall: MFG MORRISONS PENZANCE, MFG MORRISONS REDRUTH and MFG MORRISONS LISKEARD.

Question 14

Which forecourts sell biodiesel (B10) in Cornwall?

Accepted Answer

Biodiesel (B10) is only stocked by one forecourt in Cornwall: Turnpike Garage.

Question 15

How often are fuel prices in Cornwall updated?

Accepted Answer

UK retailers must publish any pump-price change to the CMA-mandated national feed within 30 minutes. FuelFox re-polls that feed every 30 minutes too, so a price you see is at most about an hour old and usually fresher. Each forecourt card shows a freshness pill — tap it for the exact update time.

Fuel prices in Cornwall (county)

By fuel type

Cheapest super unleaded (E5) in Cornwall

Cheapest unleaded (E10) in Cornwall

Cheapest diesel (B7) in Cornwall

Cheapest premium diesel in Cornwall

Cheapest biodiesel (B10) in Cornwall

FAQ

Fuel	Cheapest	Average	Highest
Super Unleaded (E5)	157.9p	172.7p	189.9p
Unleaded (E10)	148.9p	156.0p	167.9p
Diesel (B7)	161.9p	172.0p	182.9p
Premium Diesel	172.9p	190.0p	211.9p
Biodiesel (B10)	174.9p	174.9p	174.9p