Fuel Price Check Analysis – Week of March 17, 2026
Petrol (E10)143.7p
2.2%
(+3.1p)
7d avg: 142.3p
Slight rise
|Super Unleaded (E5)161.8p
2.3%
(+3.6p)
7d avg: 160.3p
Slight rise
|Diesel (B7)164.8p
3.3%
(+5.2p)
7d avg: 162.5p
Hold off if you can
|Super Diesel (SDV)185.6p
3.5%
(+6.3p)
7d avg: 183p
Hold off if you can
|
Fuel Price Check Analysis – Week of March 17, 2026
Petrol (E10)143.7p
2.2%
(+3.1p)
7d avg: 142.3p
Slight rise
|Super Unleaded (E5)161.8p
2.3%
(+3.6p)
7d avg: 160.3p
Slight rise
|Diesel (B7)164.8p
3.3%
(+5.2p)
7d avg: 162.5p
Hold off if you can
|Super Diesel (SDV)185.6p
3.5%
(+6.3p)
7d avg: 183p
Hold off if you can
|
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Fuel Prices in Cardiff city centre, Canton, Cardiff Bay, Gra...
Frequently Asked Questions About Fuel in Cardiff city centre, Canton, Cardiff Bay, Grangetown
As of 19 March 2026, the cheapest E10 petrol in Cardiff city centre, Canton, Cardiff Bay, Grangetown is 139.7p at ASDA, CAPITAL RETAIL PARK-LECKWITH ROAD, CARDIFF, WALES.
There is currently a 12.2p difference between the cheapest and most expensive stations in Cardiff city centre, Canton, Cardiff Bay, Grangetown. For a standard 55-litre family car, that equals a saving of £6.71 per tank.
We update prices daily using data provided directly by fuel stations via the Competition and Markets Authority (CMA) Open Data scheme. This is a UK Government initiative requiring all major retailers to report live prices, ensuring you see the most accurate data for the Cardiff area.
Not today. ASDA is actually cheaper than local supermarkets in CF11. It's always worth comparing before filling up.
We are currently tracking 7 active fuel stations in the CF11 area, operated by 5 different brands including ASDA, ESSO, TEXACO and more.
The cheapest B7 diesel in Cardiff city centre, Canton, Cardiff Bay, Grangetown is currently 155.7p at ASDA. You can also use our interactive fuel map to compare diesel prices visually.
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Fuel Prices in Cardiff city centre, Canton, Cardiff Bay, Grangetown (CF11) — 19 Mar 2026
Cheapest Unleaded in Cardiff city centre, Canton, Cardiff Bay, Grangetown
ASDA CF11 8AZ 139.7p
ASDA CF11 0JR 139.9p
MORRISONS CF11 0JP 139.9p
TEXACO CF11 8AF 144.9p
ESSO CF11 7AS 144.9p
ESSO CF11 9HA 144.9p
VALERO HADFIELD RD CF11 8WD 151.9p
Cheapest Diesel in Cardiff city centre, Canton, Cardiff Bay, Grangetown
ASDA CF11 8AZ 155.7p
ASDA CF11 0JR 156.9p
MORRISONS CF11 0JP 159.9p
TEXACO CF11 8AF 162.9p
ESSO CF11 7AS 162.9p
ESSO CF11 9HA 166.9p
VALERO HADFIELD RD CF11 8WD 179.9p
7 stations tracked across 5 brands.
Price gap: 12.2p — switching stations could save up to £6.71 per tank.
Source: CheckFuelPrices.co.uk — https://checkfuelprices.co.uk/fuel-prices/postcode/CF11-cardiff-city-centre-canton-cardiff-bay-grangetown/stations
Data from the UK Government CMA Open Data Scheme.
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This data is free to use with attribution to CheckFuelPrices.co.uk. For press enquiries, contact us.