US Diesel Ban Threatens to Soar UK Inflation to 5.3%

A US diesel export ban could significantly impact the UK's economy, particularly in terms of inflation. According to Paul Dales at Capital Economics, a full ban could drive up the price of diesel from around £2 per liter to approximately £3, potentially pushing inflation to 5.3%. The main challenge is that it takes roughly a 10% jump in price to shave just 1% off diesel use due to its essential role in powering various activities.

Economist Thomas Pugh at RSM UK estimates that a prolonged US diesel ban would add around half a percentage point to inflation, including the rapid pass-through of pricier fuel along supply chains. Part of the pain would land on agriculture, construction, and transport sectors. The UK's reliance on imports and inability to easily trim usage in freight and rail makes it especially vulnerable.

The RAC reported that the average UK diesel price exceeded £2 per liter for the first time, with a 55-liter tank being around £32 more expensive than before the Middle East conflict began. The Trump administration has floated imposing an export ban unless European countries draw down stockpiles to cool prices.