Fuel prices are rising to some of the highest levels recorded in years as war in the Middle East pushes up the wholesale costs of oil.
Over the past three weeks, prices of petrol have shot up 10p per litre and diesel 20ppl, according to research by the RAC.
This means the cost of filling up the average 55-litre family car – such as a Volkswagen Golf – now costs around £11 more, at £79 in total for petrol or £88 for diesel.
For diesel, the average pump price has climbed above 161ppl for the first time since November 2023, and data suggests it is on course to hit 170ppl soon.
This is because UK refineries are unable to meet the demand for diesel, so most is shipped in from abroad.
While diesel comes from the same raw material (crude oil) as petrol, the refining process takes much longer.
These rising prices are having a big effect on drivers – and AA president Edmund King told Autocar that people are “becoming more cost-conscious and selective about how they use their cars”.
He even claimed that AA patrols “have observed slower motorway speeds as drivers try to conserve fuel”.
The situation, which has been brought about due to disruption in the Strait of Hormuz, has reinforced a belief amongst the public that petrol prices rise quickly when oil markets go up but fall much more slowly when they come down.
Why pump prices rise quickly
Analysts say this is nothing new and has been seen in fuel markets for decades.
Nigel Driffield, a professor of strategy and international business at Warwick Business School, said the main issue is that drivers misunderstand how petrol prices work. Forecourts typically price fuel based on what the next delivery will cost, not what they paid for the fuel already in their tanks.
He compares it with other retail markets, saying: “If the world price of fridges suddenly goes up, retailers don’t keep selling the ones in their warehouse at the old price if they know the next shipment will cost more.”
Many drivers also believe petrol stations are selling fuel bought months earlier at lower prices, but Driffield said this too is a misunderstanding.
“A typical forecourt doesn’t have anything like three months of supply under it,” he explained. “In most cases, you’re looking at roughly a couple of weeks’ worth of fuel.”
Even so, many drivers still believe that fuel retailers are making unusually large profits when prices at the pump increase dramatically.
Are forecourts really profiteering?
Gordon Balmer, executive director of the Petrol Retailers Association (PRA), which represents independent forecourts across the UK, said pump prices sometimes have to rise quickly when wholesale fuel costs increase.
“I don’t think that criticism is fair," he said. "There are a number of different ways retailers buy fuel. If the wholesale price rises overnight and you take delivery the next day, unless you reflect that increase at the pump, you’re going to make a loss."

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Is this not the exact problem? Raise your prices ( and profit margin on your current fuel stock) because you think wholesale prices are going up. Then are suppose to believe that retailers will reduce their profit margins below normal on the fuel they have just bought when the wholeprice looks to be coming down?
If you want to make the profteering accusations to go away. Price the fuel at the price you bought it, keep your profit margin the same. And better yet oublish it on the forecourt if you want people to stop thinking your riping them off.
Competition is only good while you're winning :))
How does filthy shit like diesel take longer to refine than petrol?
The government wont help....they have dodged helping with the cost of Heating Oil, and they will dodge helping with pump prices.....like vampires they will just suck up the extra duty and vat take - more money to p*ss up the wall.
If. IF IF IF IF IF.
The average consumer who finds the rocketing prices difficult to afford almost certainly can't afford the buy an EV.
My EV is charging for free outside, as I'm writing this.