Petrol & diesel prices in Cardiff
Daily average pump prices in Cardiff, aggregated from every reporting forecourt in the Government's fuel open-data scheme · updated 2026-11-14.
Today's average prices in Cardiff
Unleaded164.8p159.7-175.9p-1.1p vs UK-4.8p vs last week
Diesel194.8p189.7-199.9p-1.1p vs UK-3.3p vs last week
Super Unleaded182.8p165.8-199.9p-2.5p vs UK-3.7p vs last week
Premium Diesel213.6p198.9-224.9p-2.5p vs UK-1.7p vs last week
About these averages
Each figure is the mean pump price across every forecourt in Cardiff that reports to the UK Government's statutory Fuel Finder open-data scheme, refreshed daily from 77 unleaded price reports.
Averages hide big local spreads - supermarket forecourts are often 4-6p cheaper than motorway services. Use the live map to find the cheapest pump on your actual route, or see national trends on Insights.
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