Petrol and diesel prices in Cardiff.

Dataset updated 13 Oct 2026, 23:03. This page gives a fuel price summary for Cardiff, including E10 petrol, diesel and super unleaded. Public station summaries cover postcode areas including CF11, CF14, CF23, CF24, CF3, CF5. Use nearby search or the route planner to compare stops for your journey.

Download app UK fuel index

Local fuel stations25

Fuel stations with listed prices in Cardiff.

174.3pRecent avg E10

199.4pRecent avg diesel

171.7pLowest listed E10

Unleaded E10174.3p

Recent area average from 25 fuel stations with listed prices

Lowest in this comparison: 171.7p. Average and lowest use the same 25 listed prices, changed within 28 days.

Diesel B7199.4p

Recent area average from 25 fuel stations with listed prices

Lowest in this comparison: 196.7p. Average and lowest use the same 25 listed prices, changed within 28 days.

Super unleaded E5189.4p

Recent area average from 17 fuel stations with listed prices

Lowest in this comparison: 182.9p. Average and lowest use the same 17 listed prices, changed within 28 days.

Super diesel215.9p

Recent area average from 6 fuel stations with listed prices

Lowest in this comparison: 207.9p. Average and lowest use the same 6 listed prices, changed within 28 days.

How this Cardiff price summary is calculated

Each displayed average uses only stations listing that fuel grade in the latest UK fuel prices. 25 stations in this area list at least one fuel price, so the number of prices can differ between grades.

Unleaded E10: 25 station prices
Diesel B7: 25 station prices
Super unleaded E5: 17 station prices
Super diesel: 6 station prices

Latest price checks

The newest matching station price in this area changed at 13 Oct 2026, 22:56. UK data checks are scheduled every 5 minutes. Website updates follow processing; individual station price times vary.

Latest source update: 13 Oct 2026, 23:03. Missing fuel grades are left unavailable rather than replaced with another grade.

Super unleaded E5 near Cardiff

Most public fuel prices list premium petrol as Super unleaded E5. Some stations sell it as a named high-octane product, such as V-Power, Momentum 99, Ultimate or Supreme.

Compare Other E5, 99 RON or all Super unleaded E5 prices. Other E5 excludes the 99 RON group. Premium petrol availability varies by site.

The lowest listed E5 price in this comparison is 182.9p.

Average super unleaded E5189.4parea comparison average

Lowest listed E5182.9psame prices as the average

Fuel gradeSuper unleaded E5availability varies by station

Choose Super unleaded E5 Compare Other E5 and 99 RON groups Compare price, distance and extra driving together

Premium petrol availability varies by station. Search by postcode or use the app to compare current Super unleaded E5 prices nearby.

Cardiff fuel prices today

The lowest listed E10 price in this comparison is 171.7p. The lowest listed diesel price in this comparison is 196.7p.

Why this local summary helps

This page gives a local price summary for Cardiff. Use the website nearby search for your location, or the route planner for MPG-based savings after extra driving and Google Maps directions. The app adds saved vehicles, fill-up records, eligible alerts and live traffic checks within your plan.