Fuel price news

A Russian fuel terminal is on fire. Diesel in the UK now costs 25p more than petrol.

Hours after Donald Trump announced a deal for Russian diesel, drones set an oil terminal in southern Russia on fire. It is the latest in a long run of strikes on Russian fuel sites, and it helps explain something every diesel driver has noticed: the gap between diesel and petrol has more than doubled since February.

Published 10 October 2026 · Fuel Finder UK team

The short version: on 28 February, before the war with Iran, diesel cost 9.6p a litre more than petrol, according to the RAC. At 2:50pm on Saturday 10 October 2026 the gap was 25.1p across UK forecourts. That is £13.80 extra on a 55-litre fill. Oil is part of it. Diesel's own shortage is the rest, and strikes on Russian fuel sites are one cause of that shortage.

What happened in Rostov

Why diesel is hit harder than petrol

How much more diesel costs than petrol, pence a litreUK average diesel minus UK average petrol
0p10p20p30p

Sources: RAC via ITV News for 28 February and 2 October. Fuel Finder UK analysis of official Fuel Finder data for 10 October, 8,382 forecourts for diesel and 8,269 for petrol.

Crude oil has gone up for everyone, which is why petrol is up too. Diesel has its own problem on top: there is not enough of it.

The UK has banned Russian fuel, so diesel from that terminal does not come here. But every tonne that does not reach the world market tightens supply for everyone else, including the countries the UK buys from.

What the gap looks like at the pump

At 2:50pm on 10 October 2026 we compared the diesel and petrol price at every forecourt that sells both, 8,201 of them.

Will the Russian deal close the gap?

Not quickly. Analysts have doubted that Russia can deliver the volumes Trump announced, given the damage to its refineries, and strikes like the one in Rostov make that harder. The G7's emergency diesel release, agreed on 2 October, has not moved the UK average either: diesel was 200.0p that day and 199.9p today. Read what the G7 release was meant to do.

What drivers can control is where they fill up. Some brands are cutting while others are raising: read this week's diesel moves by brand.

How Fuel Finder UK helps

How we counted

The 28 February and 2 October figures are the RAC's UK averages, as reported by ITV News. The RAC gave petrol on 2 October as 174.71p, up 41.9p since the war began, which puts it at 132.81p before the war. The 10 October figures are from the official Fuel Finder data at 2:50pm: standard diesel (B7) and E10 unleaded, for forecourts with a price between 100p and 300p. The gap at each forecourt uses only forecourts that sell both.

The limits: the RAC and Fuel Finder averages are worked out differently, so compare the size of the gap, not the exact pence. Damage at the Rostov terminal is not confirmed beyond the governor's statement and the footage.

Sources