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Story summary
- Diesel prices in the United Kingdom hit a record 199.18 pence per litre on 28 September 2026.
- The surge stems from US-Iran war disruptions, Russia’s export ban, and President Donald Trump’s contemplated U.S. diesel export ban.
- RAC policy chief Simon Williams warned the higher price will be passed to consumers and hurt diesel-dependent businesses.
- Diesel has risen 59 pence per litre (?40 %), making a car fill cost about £110, £31 more.
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