The ONS reports higher CPI and CPIH annual rates. The release separates the contribution of motor fuels from partially offsetting pressure in restaurants and hotels.

What the primary record establishes

The ONS reports that UK CPI increased 3.5% over the twelve months to September 2026, after 3.1% in August. CPIH, which includes owner-occupiers’ housing costs, rose 3.6%, compared with 3.3% a month earlier. Both monthly measures increased 0.4%. ONS — Consumer price inflation, UK: September 2026 ↗

Transport, particularly motor fuels, provided the largest upward contribution to the change in the annual rates. Restaurants and hotels supplied the largest partial offset. The bulletin also reports core CPIH at 3.1% and CPIH services at 3.9%; these are not the same series as headline CPI. ONS — Consumer price inflation, UK: September 2026 ↗

What the distinction changes

For sterling analysis, the figures establish the composition of the inflation release. They do not establish a Bank of England decision or the size of a market surprise. A surprise claim needs a dated, independently sourced expectation measured before publication.

Separating fuel-sensitive movements from other components can help frame the next questions. However, removing one component does not automatically reveal a permanent inflation trend. A single month’s contribution and a sustained change in price-setting require different evidence.

What to check before drawing a conclusion

Keep CPI, CPIH and their core or services measures clearly labelled. Do not place 3.9% beside a CPI headline and leave the reader to assume it is CPI services inflation. Match the reference month and annual or monthly comparison in every chart.

The next useful checks are subsequent price releases, wage and activity evidence and the Bank’s own communications. WFN makes no claim about an observed sterling reaction without matching market data and timestamps. Higher measured inflation alone does not specify the currency’s next move.