⛽ Updated 2026-04-05

Cheapest fuel in Cardiff today

Tracking 33 stations across Cardiff. Prices updated daily from official government data.

Cheapest petrol in Cardiff today
152.9p+6.2p vs last week
Asda · ASDA CARDIFF BAY SUPERSTORE
CF11 0JR
Avg petrol
156.5p
+6.2p vs last week
Avg diesel
187.3p
Price spread
7.0p

Station map

🛒 Cheapest supermarket
Asda
Asda
ASDA CARDIFF BAY SUPERSTORE
CF11 0JR
152.9p
🔧 Cheapest independent
BP
BP
RONTEC PENRHOS
CF15 7UN
153.9p

📈 30-day price trend — Cardiff

135p152p168p03-0603-1003-1403-1903-23
— Petrol (E10)— Diesel

Key insights for Cardiff

  • Average petrol has risen 6.2p/litre in Cardiff over the past week
  • There is a 7p/litre spread between the cheapest and most expensive petrol in Cardiff — filling a 55L tank at the cheapest saves ~£3.85
  • Asda is the cheapest forecourt in Cardiff at 152.9p, 1p cheaper than the cheapest independent

Top 5 cheapest stations in Cardiff

Tap a station to see opening times and details

🏆
Asda
A
Asda
ASDA CARDIFF BAY SUPERSTORECF11 0JRPetrolSupermarket
152.9p
#2
Asda
A
Asda
ASDA PENTWYN SUPERSTORECF23 8NLPetrolSupermarket
153.9p
#3
BP
B
BP
RONTEC PENRHOSCF15 7UNPetrol
153.9p
#4
Asda
A
Asda
ASDA LECKWITH ROAD SUPERSTORECF11 8AZPetrolSupermarket
154.7p
#5
Asda
A
Asda
ASDA CARDIFF CORYTON SUPERCENTRECF14 7EWPetrolSupermarket
154.7p
📰 Fuel prices in Cardiff — latest update

# Petrol Prices Rise Sharply in Cardiff

Petrol prices in Cardiff have increased significantly this week, with the average now standing at 155.3p per litre—up 6.2p from last week. This is just 0.1p below the UK national average of 155.4p/litre, placing Cardiff slightly ahead of most of the country. However, prices vary considerably across the city's 32 tracked forecourts, with a spread of 10.0p per litre between the cheapest and most expensive stations. This substantial difference means drivers could save a considerable amount by shopping around before filling up.

The cheapest petrol available in Cardiff today is 149.9p per litre at Tivoli Service Station, an independent forecourt. Drivers looking to minimise fuel costs should consider visiting independent stations rather than major chains, as the savings can be significant. Given the wide price variation across Cardiff, checking local fuel prices before refuelling could help stretch your budget further during this period of rising costs.

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Fuel prices in Cardiff — what's happening

Updated 2026-04-05

# Petrol Prices Rise Sharply in Cardiff Petrol prices in Cardiff have increased significantly this week, with the average now standing at 155.3p per litre—up 6.2p from last week. This is just 0.1p below the UK national average of 155.4p/litre, placing Cardiff slightly ahead of most of the country. However, prices vary considerably across the city's 32 tracked forecourts, with a spread of 10.0p per litre between the cheapest and most expensive stations. This substantial difference means drivers could save a considerable amount by shopping around before filling up. The cheapest petrol available in Cardiff today is 149.9p per litre at Tivoli Service Station, an independent forecourt. Drivers looking to minimise fuel costs should consider visiting independent stations rather than major chains, as the savings can be significant. Given the wide price variation across Cardiff, checking local fuel prices before refuelling could help stretch your budget further during this period of rising costs.