UK Fuel Price Insights
Week of 16 Mar 2026
Average UK Unleaded This Week
146.7p
+2.5p vs last week
Key Facts
- £ Filling a 50-litre tank with unleaded costs £73.35 this week, £1.25 more than last week.
- D Average diesel is 171.2p (+4.9p vs last week).
- B Cheapest brand: Nicholl at 132.5p. Most expensive: WELCOME BREAK at 164.6p.
- C Cheapest city: Derry / Londonderry (139.8p). Most expensive: Newbury (151.9p).
Top 5 Cheapest Brands — Unleaded
1
Nicholl
132.5p
0.0
2
COSTCO WHOLESALE
136.3p
+2.4
3
CENTRAL CO-OP
140.7p
+2.4
4
TESCO
141.0p
+2.3
5
Total Energies
141.5p
+1.4
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/2026-03-16)