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 |

Fuel Prices in Cardiff city centre, Canton, Cardiff Bay, Gra...

Live comparison for CF11 area. Tracking 7 stations across 26 brands. For a detailed breakdown including 7-day price trends, market competition analysis, and savings tips, and also find Today’s Cheapest Petrol and Diesel in Cardiff city centre, Canton, Cardiff Bay, Grangetown .

Wales 7 Stations 5 Brands
Updated 19 Mar 2026
View Cardiff city centre, Canton, Cardiff Bay, Grangetown on the Fuel Map

Compare all 7 stations visually on our interactive map to find the cheapest fuel near your route.

7-Day Price Movement
Petrol (E10)
139.4p 142.8p
3.4p (2.4%)
Diesel (B7)
157.1p 162.8p
5.7p (3.6%)
Cheapest Today
Petrol
ASDA
CAPITAL RETAIL PARK-...
139.7p
View Details
Super Unleaded
MORRISONS
INTERNATIONAL DRIVE,...
155.9p
View Details
Diesel
ASDA
CAPITAL RETAIL PARK-...
155.7p
View Details
Super Diesel
ESSO
235 CORPORATION ROAD...
185.9p
View Details
Area Averages vs National
Petrol
143.7p
▲ 0.0p vs UK Avg
Super Unleaded
163.4p
▲ 1.6p vs UK Avg
Diesel
163.6p
▼ 1.2p vs UK Avg
Super Diesel
190.6p
▲ 5.0p vs UK Avg
All Fuel Stations in Cardiff city centre, Canton, Cardiff Bay, Grangetown (CF11)
ASDA
FERRY ROAD RETAIL PARK, CARDIFF, WALES
E10
139.9
B7
156.9
14 minutes ago
ASDA
CAPITAL RETAIL PARK-LECKWITH ROAD, CARDIFF, WALES
E10
139.7
B7
155.7
14 minutes ago
TEXACO
SLOPER ROAD, LECKWITH, CARDIFF, WALES
E10
144.9
E5
159.9
B7
162.9
14 minutes ago
ESSO
235 CORPORATION ROAD, CARDIFF, GLAMORGAN, WALES
E10
144.9
E5
165.9
B7
162.9
SDV
185.9
14 minutes ago
MORRISONS
INTERNATIONAL DRIVE, CARDIFF BAY, CARDIFF, WALES
E10
139.9
E5
155.9
B7
159.9
14 minutes ago
ESSO
CATHEDRAL ROAD, CARDIFF, SOUTH GLAMORGAN, WALES
E10
144.9
B7
166.9
SDV
185.9
14 minutes ago
VALERO HADFIELD RD
HADFIELD ROAD, CARDIFF, GLAMORGAN, WALES
E10
151.9
E5
171.9
B7
179.9
SDV
199.9
24 minutes ago
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.

Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.