Pump prices · week of September 21, 2026
Diesel and petrol prices in Ireland
In the week of September 21, 2026, diesel averaged €2.05 a litre in Ireland and petrol €1.95 (US$2.34 a litre for diesel). Diesel is +18% and petrol +12% compared with the week of February 23, 2026, before the Strait of Hormuz closed.
Updated September 21, 2026 · Source: European Commission Weekly Oil Bulletin (prices with taxes)
| This week | Week ago | Week of February 23, 2026 | Change since then | |
|---|---|---|---|---|
| Petrol (€/l) | 1.945 | 1.894 | 1.739 | +11.8% |
| Diesel (€/l) | 2.050 | 1.989 | 1.737 | +18.0% |
Trend
■ Diesel ■ petrol, weekly, in €/l.
Common questions
How much is diesel in Ireland?
€2.05 a litre on average in the week of September 21, 2026 (US$2.34 a litre), according to the European Commission Weekly Oil Bulletin (prices with taxes).
How much has fuel risen in Ireland since February 2026?
Diesel: +18%. Petrol: +12%. Compared with the week of February 23, 2026.
How does Ireland compare with the EU average?
Diesel in Ireland is €2.05 against €2.23 for the EU average. Ireland ranks 18 of 27 EU countries for diesel prices in US dollars (1 = most expensive).
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