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Ultra low sulphur diesel: average UK price
Ultra low sulphur diesel (per litre) cost £1.92 on average in September 2026 — ▲ 36.2% in a year. Pay much more than this and it is worth shopping around.
UK average, September 2026£1.92per litre
Last month£1.812-yr range £1.38–£1.92
Average price, last 25 months
More in Petrol and diesel
Questions and answers
How much does ultra low sulphur diesel cost in the UK?
£1.92 for per litre on average in September 2026 (ONS).
Has it gone up?
Up 36.2% from £1.41 in September 2025.
What exactly is measured?
The ONS average price for the CPI item "Ultra low sulphur diesel" in the petrol and diesel group, standardised to per litre.
Source: ONS Shopping prices comparison tool (Open Government Licence v3.0).