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Cheapest Petrol & Diesel in Cardiff Bay Today

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Last updated: · Prices refresh every 30 minutes from the UK government's Fuel Finder service.

Cheapest Petrol in Cardiff Bay

148.9p per litre at Morrisons, Penarth Cardiff Bay
Area average: 148.9p — save up to 0.0p/litre

Cheapest Diesel in Cardiff Bay

159.9p per litre at Morrisons, Penarth Cardiff Bay
Area average: 159.9p — save up to 0.0p/litre
See all 1 stations View on map 30-day trend Annual cost
Browse by brand: Morrisons

There are 1 fuel stations in Cardiff Bay reporting live prices via the UK government's Fuel Finder service. Unleaded petrol (E10) averages 148.9p per litre across 1 stations. Diesel (B7) averages 159.9p across 1 stations. Unleaded is 1.7p below the national average of 150.6p.

Use our fuel station finder to find the most economical place to fill up near you, or calculate the fuel cost of a longer trip from Cardiff Bay.

Fuel Stations in Cardiff Bay

Station ⇅ Postcode ⇅ E10 ⇅ E5 ⇅ B7 ⇅ SDV ⇅
Morrisons, Penarth Cardiff Bay CF11 0JP Super-market 148.9p Cheapest 165.9p Cheapest 159.9p Cheapest –

Station Map

Nearby Towns

Penarth
2 stations
Unleaded avg 148.9p
Diesel avg 159.9p
Grangetown
5 stations
Unleaded avg 150.3p
Diesel avg 161.5p
Leckwith
1 stations
Unleaded avg 149.9p
Diesel avg 161.9p
Dinas Powis
1 stations
Unleaded avg 153.9p
Diesel avg 165.9p
Dinas Powys
1 stations
Unleaded avg 153.9p
Diesel avg 165.9p
Pontcanna
1 stations
Unleaded avg 149.9p
Diesel avg 165.9p
Canton
2 stations
Unleaded avg 149.3p
Diesel avg 165.3p
Caerdydd
2 stations
Unleaded avg 147.4p
Diesel avg 159.4p

Average Petrol and Diesel Prices in Cardiff Bay (pence per litre)

Unleaded (E10)
148.9p
1 stations
1.7p below national
Super Unleaded (E5)
165.9p
1 stations
2.7p below national
Diesel (B7)
159.9p
1 stations
4.7p below national

30-Day Price Trend in the Cardiff Region (pence per litre)

Daily averages across all stations in the Cardiff postcode area over the last 30 days. Cardiff Bay sits within this region.

What does fuel cost a typical driver in Cardiff Bay?

At current prices, a typical driver covering 12000 miles a year in a petrol car averaging 35 mpg spends about £2321/year on fuel in Cardiff Bay (at 148.9p/L). That's £26 less than the UK average of £2347. Across the wider Cardiff (CF) postcode area petrol averages 148.9p/L, working out at £2321/year.

A diesel driver doing the same 12000 miles at 50 mpg spends about £1745/year at Cardiff Bay's average diesel price of 159.9p/L. That's £51 less than the UK average of £1796. Across the wider Cardiff (CF) postcode area diesel averages 162.2p/L — £1770/year.

Fuel Prices by Brand in Cardiff Bay

Average prices and cheapest station for each fuel brand in Cardiff Bay.

Morrisons Fuel Prices in Cardiff Bay

There is 1 Morrisons forecourt in Cardiff Bay. Petrol is 148.9p/L. Diesel is 159.9p/L. Live prices: Morrisons, Penarth. Morrisons fuel prices across the UK →

Show station details
StationPostcodeE10B7
Morrisons, Penarth CF11 0JP 148.9p 159.9p

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Frequently Asked Questions

The cheapest unleaded petrol (E10) in Cardiff Bay today is 148.9p per litre at MORRISONS, CF11 0JP. The average across 1 stations is 148.9p. Prices are sourced from the UK government's Fuel Finder service and updated every 30 minutes.

The cheapest diesel (B7) in Cardiff Bay today is 159.9p per litre at MORRISONS, CF11 0JP. The average across 1 stations is 159.9p. Prices are sourced from the UK government's Fuel Finder service.

The average unleaded (E10) price in Cardiff Bay is 148.9p per litre from 1 stations. The national average is 150.6p, so Cardiff Bay is 1.7p below the national average.

The average diesel (B7) price in Cardiff Bay is 159.9p per litre from 1 stations. The national average is 164.6p, so Cardiff Bay is 4.7p below the national average.

There are currently 1 fuel stations reporting prices in Cardiff Bay. This includes supermarket forecourts, independent stations, and branded sites.

Fuel prices on MPG Calc are updated every 30 minutes using official data from the UK government's Fuel Finder service. All retailers with 250+ filling stations are required by law to report their prices, covering the vast majority of UK forecourts.