On March 24, 2025, the price of ultra-low sulfur unleaded petrol (gasoline) in the United Kingdom averaged 135.61 pence per liter. This compared to 143.07 pence per liter for diesel. Diesel prices were consistently higher than petrol/gasoline prices throughout this period, although the margin varied. Reasons for such differences in pricing lie in the refining process and molecular makeup of the products, with diesel requiring more complex refining processes and being an overall heavier liquid. As motor fuel pricing in the UK is not regulated by a monitoring body, there may also be notable differences in prices between retailers and regions. Supermarkets provide lowest fuel prices in the UK In the UK, much of the motor fuel is sold through supermarkets. Large supermarkets, or hypermarkets, account for more than 40 percent of all motor fuel sales in the country. The reason for their popularity often lies in the fact that they offer lower average prices. In the last four years, regular petrol/gasoline sold at supermarkets was up to six pence per liter cheaper than the national average. How UK fuel prices compare to the rest of the world Tied as they are to crude oil prices, motor fuels are generally cheapest in major producing countries, such as Iran, Venezuela, and Russia. In Europe, costs of importing the raw or finished products, in addition to taxes and levies, may hike up pump prices significantly. The UK is often among the countries with the highest petrol/gasoline prices, alongside other large European car markets such as France and Germany.

Diesel prices in the United Kingdom rose to more than 150 pence per liter in early 2024. The March national average was 153.9 pence per liter, compared with a price of 151.3 pence per liter for diesel sold at supermarkets.

Hypermarkets dominate motor fuel sales Hypermarkets such as Sainsbury's, Asda, and Tesco have the greatest market share of motor fuel sold in the UK. In 2023, roughly 43 percent of all motor fuels were sold at hypermarkets.

Diesel more expensive than regular gasoline Although gasoline and diesel are both refined petroleum products, their refining process differs, thus also impacting manufacturing and retail prices. Diesel sold in the UK is required to have an ultra-low sulfur content and also contain a biodiesel component of seven percent. The extra steps required in the production process make diesel a more expensive commodity than gasoline, which trades around 10 pence lower.

A dataset of average pence per litre and per gallon petrol and diesel fuel prices in the UK regions including England, Scotland, Wales, and Northern Ireland.

Unleaded 95 octane fuel (regular gasoline) prices have been consistently cheaper at supermarkets than fuel stations in the United Kingdom. In March 2024, the gap between both price averages was 3.1 pence per liter, with supermarket prices standing at 142.2 pence per liter.

Diesel is among the most expensive motor fuels in Northern Ireland. In March 2024, diesel prices were nine pence higher than average prices for unleaded 95 octane fuel (regular gasoline). The previous month, diesel prices were even higher than those for super unleaded fuel, usually the most expensive option.

UK conventional fuel car sales in decline When looking at the fuel types of new cars registered in the UK, diesel has notably fallen out of favor. In 2018, nearly a third of all newly-registered passenger cars were powered by a diesel engine. By 2022, this figure had decreased to just five percent. Diesel's decline has largely come about due to greater popularity of alternative fuels, a shift in consumer preference that has also impacting petrol car sales. Today, battery electric and hybrid-electric vehicles account for roughly one third of car registrations. The plug-in electric vehicle fleet in Northern Ireland came stood at nearly 14,000 units as of 2022.

Supermarkets offer consistently lower fuel prices When comparing prices across UK retailers, supermarkets were found to offer motor fuel at prices that were on average three pence per liter cheaper than the UK average.

Motor fuel prices in Wales ranged between 144.2 and 157.7 pence per liter in March 2024, with unleaded 95 octane fuel the cheapest fuel choice. proved the most expensive fuel choice. Motor fuel prices in Wales are generally lower than those in Scotland, but higher than in Northern Ireland.

This dataset provides monthly, quarterly and annual average regular or premium unleaded gasoline pump prices, taxes and ex-tax pump prices in Canada, USA, France, Germany, Britain and Japan, all converted to Canadian cents per litre. To view charts and current fuel price data you can also visit the motor fuel prices page. *[USA]: United States of America

The price of unleaded 95 octane fuel in the United Kingdom has increased significantly in 2022. In September 2022, prices reached 165.3 pence per liter. This was a decrease compared to three months prior when they had climbed to a new high. Unleaded 95 octane is the most commonly used fuel in the UK. Unlike super unleaded, which is mostly used in high performance vehicles, it is suitable for most petrol engines. It is also the cheapest fuel option, when compared to diesel fuel prices.Supermarket vs. UK averageWhen comparing prices, supermarkets are consistently the cheapest option when refueling. The gap between the two has varied, but in 2022 it has closed to just two pence per liter. In 2021, Tesco had the largest market share of motor fuel sold in the UK, at nearly 16 percent. The combined market share of Tesco, Sainsbury’s, Morrisons and Asda amounted to 43.2 percent, which is unsurprising as supermarkets offer the cheapest prices. Petrol station numbersAlthough supermarkets have a large market share of the volume of petrol sold, it is major oil and gas companies that operate the greatest number of petrol stations. By the end of 2021, the British multinational oil and gas firm BP owned 1,218 sites across the country. The combined number of petrol stations of BP, Esso and Shell amounted to nearly 43 percent of all UK outlets. In comparison, Tesco, Sainsbury’s, Morrisons and Asda operated less than 20 percent.

UK Gas decreased 26.27 GBp/Thm or 20.95% since the beginning of 2025, according to trading on a contract for difference (CFD) that tracks the benchmark market for this commodity. UK Natural Gas - values, historical data, forecasts and news - updated on March of 2025.

A dataset of vehicle MPG ratings and fuel cost calculations based on manufacturer, model, and fuel type.

Gasoline increased 0.22 USD/GAL or 10.89% since the beginning of 2025, according to trading on a contract for difference (CFD) that tracks the benchmark market for this commodity. Gasoline - values, historical data, forecasts and news - updated on March of 2025.

United Kingdom UK: Pump Price for Diesel Fuel: USD per Liter data was reported at 1.490 USD in 2016. This records a decrease from the previous number of 1.990 USD for 2014. United Kingdom UK: Pump Price for Diesel Fuel: USD per Liter data is updated yearly, averaging 1.600 USD from Dec 1995 (Median) to 2016, with 11 observations. The data reached an all-time high of 2.270 USD in 2012 and a record low of 0.850 USD in 1995. United Kingdom UK: Pump Price for Diesel Fuel: USD per Liter data remains active status in CEIC and is reported by World Bank. The data is categorized under Global Database’s United Kingdom – Table UK.World Bank.WDI: Transportation. Fuel prices refer to the pump prices of the most widely sold grade of diesel fuel. Prices have been converted from the local currency to U.S. dollars.; ; German Agency for International Cooperation (GIZ).; Median;

United Kingdom UK: Pump Price for Gasoline: USD per Liter data was reported at 1.460 USD in 2016. This records a decrease from the previous number of 1.920 USD for 2014. United Kingdom UK: Pump Price for Gasoline: USD per Liter data is updated yearly, averaging 1.460 USD from Dec 1995 (Median) to 2016, with 11 observations. The data reached an all-time high of 2.170 USD in 2012 and a record low of 0.920 USD in 1995. United Kingdom UK: Pump Price for Gasoline: USD per Liter data remains active status in CEIC and is reported by World Bank. The data is categorized under Global Database’s United Kingdom – Table UK.World Bank.WDI: Transportation. Fuel prices refer to the pump prices of the most widely sold grade of gasoline. Prices have been converted from the local currency to U.S. dollars.; ; German Agency for International Cooperation (GIZ).; Median;

In September 2022, diesel prices ranged between 178.6 and 182.2 pence per liter across UK regions. Diesel fuel prices are generally highest in London and lowest in Northern Ireland. In early 2022, the Russia-Ukraine war and trader uncertainty pushed crude oil and consequently motor fuel prices to record highs. As a result, March 2022 saw the greatest ever monthly rise in fuel prices.

Current petrol and diesel prices at Costco fuel stations across the UK