Petrol & diesel prices in Cornwall
Today's average fuel prices across 89 forecourts in Cornwall. Pump prices can change every 30 minutes, so this tells you the lie of the land. For the price right now at the stations near you, open Fuel Finder UK.
Source: UK Government CMA open fuel price data
These are today's averages. Prices move faster.
Fuel Finder UK shows every station's live price in Cornwall, sorted cheapest first, so you never pay more than you need to.
How Cornwall compares
Cornwall is 38th cheapest of 44 English counties for petrol and 26th cheapest for diesel. Petrol here is 1.4p pricier than the average for the South West (174.9p). The average petrol price in Cornwall has held steady since 2 October. Sainsbury's is the cheapest brand for petrol in Cornwall at 171.2p.
Prices by fuel grade in Cornwall
| Fuel | Stations reporting | Average | vs UK average |
|---|---|---|---|
| Unleaded (E10) | 86 | 176.3p | +2.0p |
| Super unleaded (E5) | 61 | 192.6p | +0.4p |
| Diesel (B7) | 89 | 200.3p | +1.1p |
| Premium diesel | 39 | 219.8p | +1.4p |
7-day petrol price trend
176.3p
176.3p
176.3p
176.2p
176.3p
176.3p
176.3p
Average price by brand in Cornwall
Brands with at least 3 priced stations in Cornwall, cheapest petrol first.
| Brand | Petrol (E10) | Diesel (B7) |
|---|---|---|
| Sainsbury's | 171.2p | 197.9p |
| Asda | 172.7p | 197.6p |
| Morrisons | 173.2p | 198.2p |
| Tesco | 173.2p | 198.0p |
| Texaco | 175.7p | 200.2p |
| Esso | 176.3p | 202.0p |
| Gulf | 176.8p | 200.2p |
| Independent forecourts | 179.2p | 202.1p |
| Shell | 179.8p | 202.2p |
| BP | 181.5p | 201.7p |
Frequently asked questions
What is the average petrol price in Cornwall?
The average price of unleaded petrol (E10) in Cornwall is 176.3p per litre across 86 forecourts reporting a price, 2.0p pricier than the UK average (174.3p).
What is the average diesel price in Cornwall?
Diesel (B7) averages 200.3p per litre in Cornwall, 1.1p pricier than the UK average (199.2p). A 55-litre fill costs about £110.17.
Which fuel brand is cheapest in Cornwall?
Sainsbury's has the lowest average petrol price in Cornwall today at 171.2p a litre, among brands with at least 3 priced stations here.
Where does this data come from?
From the official UK Government CMA open fuel price data, which forecourts can update every 30 minutes. This page is a once-a-day snapshot. The free Fuel Finder UK app shows the live price at every station.