The UK Economy Looks Great on Paper, But Questions Are Mounting

UK GDP is forecast to show a sharp Q1 rebound (around 0.5%–0.6%), but analysts and the Bank of England warn the headline may be misleading because of suspected seasonal-adjustment and price-index errors at the ONS. The possibility that Q1 strength is a statistical illusion raises downside risk for the UK economy and the UK 100 index if growth is later revised lower, especially as the Iran war and rising energy costs push inflation higher. The BOE (rates at 3.75% after an 8–1 hold vote) faces a policy dilemma: if underlying growth is weak and energy-driven inflation persists, tighter policy (rates possibly rising toward 5.25% by 2027 in severe scenarios) could hit mortgages, spending and equities. Energy producers and oil/gas prices look set to benefit, while consumer-facing and homebuilding sectors may suffer. The ONS will publish non-seasonally adjusted GDP and set out its seasonal-adjustment review on May 12 — a key event for market positioning and UK data credibility.