Live · Updated 18:36, Thursday, 30 July 2026Get the App
UK Fuel Prices · 30 July 2026
What fuel really costs today
As of 18:36 on Thursday, 30 July 2026, the average price of unleaded petrol (E10) in the UK is 159.8p per litre and diesel (B7) is 178.8p, averaged across 6,326 stations reporting under the UK Government's statutory Fuel Finder scheme — stations must report price changes within 30 minutes.
Pennr recomputes the Index every 30 minutes from qualifying UK Government Fuel Finder reports in the latest five-day window. Pick your fuel, then see how today compares with more than twenty years of pump prices.
Per litre of petrol (E10), from today’s UK average. Fuel duty is a flat 52.95p per litre and VAT adds 20% on top of everything else — together, tax is 50% of what you pay.
Fuel dutyA flat rate per litre, set by the government52.95p33%
VAT (20%)Charged on the fuel and the duty26.63p17%
Fuel duty is 52.95p per litre (petrol and diesel), in effect since 23 March 2022; VAT is charged at 20%. Verified 30 July 2026. Source: fuel duty rates, gov.uk
Fill-up cost right now
£79.90for 50 litres of Petrol (E10)
£4.50 more than a month ago · £15.88 less than the July 2022 peak
Questions people ask
What is the average petrol price in the UK today?
As of 18:36 on Thursday, 30 July 2026, the average price of unleaded petrol (E10) in the UK is 159.8p per litre and diesel (B7) is 178.8p, averaged across 6,326 stations reporting under the UK Government's statutory Fuel Finder scheme — stations must report price changes within 30 minutes.
What is the average diesel price in the UK today?
As of 18:36, Thursday, 30 July 2026, the UK average diesel (B7) price is 178.8p per litre, based on official UK Government Fuel Finder data.
Where is the cheapest fuel in the UK?
As of 18:36, Thursday, 30 July 2026, the cheapest unleaded in the UK is 147.9p at COSTCO WHOLESALE OLDHAM in OLDHAM.
Are fuel prices going up or down?
As of 18:36, Thursday, 30 July 2026, unleaded (E10) has risen by 3.5p over the past week; diesel has risen by 5.6p.
Free app
This page shows the average. The app shows your street.
Live prices for every forecourt near you, sorted cheapest first, with alerts when your usual station drops. Save up to £3 a tank vs. the local average (50-litre tank).
The numbers on this page are free to quote and reuse. Download the full daily series — our fresh data stitched onto the government’s long-run record — or read exactly how it’s put together.
UK average petrol 159.8p, diesel 178.8p (30 July 2026). Source: Pennr Fuel Price Index, based on UK Government Fuel Finder open data — pennr.co.uk/fuel-prices