From Groceries to Home Loans, High Oil Prices Permeate Daily Life

LONDON, Oct 22 (Reuters) - The surge in oil prices, which have reached a five-month peak of $110 per barrel, along with gas prices in Asia and Europe hitting their highest levels since December 2022, is significantly impacting household finances across the globe. This increase not only raises transportation and heating expenses but also adds to the costs of food, clothing, and packaging, thereby exacerbating inflation and elevating borrowing costs.

Current market trends indicate that the ongoing conflict in Iran has driven global diesel prices to unprecedented levels. In the UK, the average price for diesel at the pump has crossed £2.00 ($2.64) per liter for the first time, while in the United States, diesel prices reached a record high of $6.53 per gallon in September.

In response to these rising costs, President Donald Trump has authorized the use of red-dyed diesel, typically utilized in non-road vehicles and exempt from highway taxes, making it available to the public until the end of the year.

The ramifications of elevated energy prices are also felt in the mortgage sector, as they contribute to rising inflation, prompting major central banks to increase interest rates in an effort to stabilize the economy. Last month, British inflation and borrowing rates rose more than analysts anticipated. The Office for National Statistics attributed this uptick in inflation, now at its highest level since October 2025, to soaring petrol and diesel prices.

Meanwhile, the Reserve Bank of Australia has raised its cash rate to a 15-year high, resulting in a corresponding increase in the country’s variable housing loan rates, which is putting downward pressure on home prices. For prospective homeowners, this means that an average mortgage of A$731,000 ($513,966) over 30 years at an interest rate increase from 5.5% in 2025 to 6.2% today translates to an additional A$3,900 ($2,742) in annual repayments.

In the United States, the trend is similar, with a decline in mortgage purchase activity as 30-year fixed mortgage rates have risen from approximately 6.1% to around 7.5%, elevating costs for potential homebuyers.

Households that rely on heating oil for winter are also feeling the strain. In New York, heating bills are projected to increase by 47% compared to last year, according to data from the National Energy Assistance Directors Association. In the UK, where gas is the primary heating source, households may see a 10% year-on-year increase in energy bills this quarter, as estimated by EnergyUK.

The rise in crude oil prices is not only affecting energy costs but is also having a broader impact on consumer goods. With most plastics derived from oil or natural gas and then transformed into polymers for items ranging from bottles to footwear, the escalation in crude prices is felt across various sectors. For instance, packaging costs, which can account for 5% to 15% of the manufacturing expenses for common grocery items, are rising, as noted by consultancy MAT.

In August, plastic prices in the US increased by 7% compared to the previous year. Additionally, consumer prices in the US surged in September, with rising gasoline costs being responsible for more than half of this increase.

Looking ahead, global food inflation is expected to rise further and remain persistent until at least 2027, driven by shipping disruptions and increased fertilizer costs, which are also linked to natural gas prices, according to the United Nations' Food and Agriculture Organization.

($1 = 1.4223 Australian dollars)

(Reporting by Seher Dareen in London, Anushree Mukherjee in Bengaluru, Stella Qui in Sydney, Suban Abdulla and Richa Naidu in London; Additional reporting by Anajan Anil in Bengaluru and Marta Noguiera in Rio de Janeiro; Editing by Alexander Smith)