UK Fuel Price Insights
Week of 25 May 2026
Average UK Unleaded This Week
159.3p
-0.1p vs last week
Key Facts
- £ Filling a 50-litre tank with unleaded costs £79.65 this week, £0.05 less than last week.
- D Average diesel is 185.1p (-1.4p vs last week).
- B Cheapest brand: GO at 150.6p. Most expensive: WELCOME BREAK at 173.8p.
- C Cheapest city: Aylesbury (146.0p). Most expensive: Newbury (165.1p).
Top 5 Cheapest Brands — Unleaded
1
GO
150.6p
+0.2
2
COSTCO WHOLESALE
151.1p
-0.2
3
Maxol
153.1p
-1.5
4
Emo
153.8p
-3.1
5
TESCO
154.4p
+0.9
Cheapest Cities
Most Expensive
Use This Data
This data is free to use with attribution. Please cite PumpCheck and link back to this page.
Source: PumpCheck (https://pumpcheck.co.uk/insights/weekly/2026-05-25)