Asda

Asda Pentwyn Superstore fuel prices in Cardiff

Current petrol and diesel prices, opening times, directions and nearby alternatives for Asda Pentwyn Superstore in Cardiff.

8 Dering Road Pontprennau, Cardiff, CF23 8NL · 3.2 miles from Cardiff town centre

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Opening times: Hours vary by dayMonday: 06:00 - 22:00; Tuesday: 06:00 - 22:00; Wednesday: 06:00 - 22:00; Thursday: 06:00 - 22:00; Friday: 06:00 - 22:00; Saturday: 06:00 - 22:00; Sunday: 10:00 - 16:00; Bank holidays: 09:00 - 18:00
Station type: Petrol station
Price source: Official UK Fuel Finder data

Prices checked 20 Oct 2026, 06:50

PetrolDiesel

Current station prices

Petrol

Diesel

Super unleaded

Premium diesel

Prices checked 20 Oct 2026, 06:50

Station verdict

Good for diesel.

B7 is 1.5p below the Cardiff average and ranks 8th of 33. That makes this a good place to fill up with diesel.

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Nearby comparison

Nearby fuel prices in Cardiff

This station and nearby alternatives, ordered by petrol price, lowest first. Prices checked 20 Oct 2026, 06:50. Select a heading to sort without changing the table layout.

Nearby fuel prices in Cardiff. This station and nearby alternatives, ordered by petrol price, lowest first.
Forecourt	Petrol	Diesel	Super unleaded	Premium diesel	Distance
Mfg Morrisons CaerphillyBEDWAS ROAD, Caerphilly, CF83 3APReported 19 Oct 2026, 22:00	169.9p/lSave 4p/l	196.9p/lSave 1p/l	189.9p/l	206.9p/l	4.7 milesSave 4p/l best
Rontec CathedralCATHEDRAL ROAD, Cardiff, CF11 9HAReported 19 Oct 2026, 11:20	171.9p/lSave 2p/l	199.9p/l	Unavailable	218.9p/l	4.5 milesSave 2p/l best
Tudor MotorsTUDOR FILLING STATION, 14-24, TUDOR STREET, CAERDYDD, CF11 6AF, Cardiff, CF11 6AFReported 21 Sept 2026, 22:36	171.9p/lSave 2p/l	199.9p/l	Unavailable	219.9p/l	4.7 milesSave 2p/l best
Mfg Morrisons Newport RogerstoneAZALEA ROAD, Newport, NP10 9SAReported 16 Oct 2026, 05:18	171.9p/lSave 2p/l	197.9p/l	189.9p/l	207.9p/l	4.8 milesSave 2p/l best
Risca Extra - Petrol Filling StationPONTYMISTER INDUSTRIAL ESTATE, Newport, NP11 6NPReported 15 Oct 2026, 15:37	171.9p/lSave 2p/l	197.9p/l	181.9p/l	Unavailable	4.8 milesSave 2p/l best
Asda Pentwyn Superstore8 Dering Road Pontprennau, Cardiff, CF23 8NLThis stationReported 13 Oct 2026, 18:57	173.9p/l	197.9p/l	Unavailable	Unavailable	0 mi

Plan your stop

Station information

Opening times, address, listed amenities and map for Asda Pentwyn Superstore.

Directions View larger map All Cardiff prices

Hours vary by day

Monday: 06:00 - 22:00
Tuesday: 06:00 - 22:00
Wednesday: 06:00 - 22:00
Thursday: 06:00 - 22:00
Friday: 06:00 - 22:00
Saturday: 06:00 - 22:00
Sunday: 10:00 - 16:00
Bank holidays: 09:00 - 18:00

Address

8 Dering Road Pontprennau, Cardiff, CF23 8NL

3.2 miles from Cardiff town centre

Get directions

Amenities

Packaged AdBlue
Customer Toilets

Station identity

Brand family: Asda
Station type: Petrol station
Location: Cardiff, Wales

Compare Asda fuel prices

Price context

Detailed current price comparison

At Asda Pentwyn Superstore, the latest reported prices are compared with the Cardiff, regional and UK averages below.

All fuel prices in Cardiff Report a price issue

Detailed current price comparison. All prices are in pence per litre. Stale or unusual prices are excluded from rankings and averages.
Fuel	Cardiff rank	Current	30-day avg	Cardiff avg	Regional avg	UK avg	30-day trend
Petrol (E10)	16th of 33 in Cardiff	173.9p/l	173.6p/l	174p/l	173.6p/l	174.1p/l	Petrol (E10) 30-day trend: 4p/l up
Diesel (B7)	8th of 33 in Cardiff	197.9p/l	198p/l	199.4p/l	198.8p/l	199.1p/l	Diesel (B7) 30-day trend: 4p/l up
Super unleaded (E5)	Not stocked	Not stocked	Not stocked	Not stocked	Not stocked	Not stocked	Not stocked
Premium diesel (SDV)	Not stocked	Not stocked	Not stocked	Not stocked	Not stocked	Not stocked	Not stocked

All prices are in pence per litre. Stale or unusual prices are excluded from rankings and averages.

What the numbers mean

What the current comparison says

Across the 2 fuel types stocked at Asda Pentwyn Superstore, current comparable prices place Petrol (E10) and Diesel (B7) below the Cardiff average.

Petrol is currently the 16th cheapest of 33 ranked forecourts in Cardiff, at 173.9p/l. It is 0.1p/l cheaper than the Cardiff average, 0.3p/l more expensive than the regional average and 0.2p/l cheaper than the UK average.
Diesel is currently the 8th cheapest of 33 ranked forecourts in Cardiff, at 197.9p/l. It is 1.5p/l cheaper than the Cardiff average, 0.9p/l cheaper than the regional average and 1.2p/l cheaper than the UK average.

Price movement

30-day price history at this station

Separate station trends for each fuel, compared with Cardiff, Wales and UK daily averages.

E10

Petrol price history

176p172p168p

Sunday, 20 September 2026: station 169.9p/l; local 171.7p/l; regional 172p/l; UK 172.5p/l.
Monday, 21 September 2026: station 170.9p/l; local 172.2p/l; regional 172.3p/l; UK 172.8p/l.
Tuesday, 22 September 2026: station 170.9p/l; local 172.5p/l; regional 172.6p/l; UK 173p/l.
Wednesday, 23 September 2026: station 171.9p/l; local 172.8p/l; regional 172.8p/l; UK 173.3p/l.
Thursday, 24 September 2026: station 171.9p/l; local 173.2p/l; regional 173.1p/l; UK 173.6p/l.
Friday, 25 September 2026: station 172.9p/l; local 173.5p/l; regional 173.4p/l; UK 173.9p/l.
Saturday, 26 September 2026: station 172.9p/l; local 173.7p/l; regional 173.6p/l; UK 174p/l.
Sunday, 27 September 2026: station 172.9p/l; local 173.7p/l; regional 173.6p/l; UK 174.1p/l.
Monday, 28 September 2026: station 173.9p/l; local 174.1p/l; regional 173.9p/l; UK 174.4p/l.
Tuesday, 29 September 2026: station 173.9p/l; local 174.3p/l; regional 174p/l; UK 174.5p/l.
Wednesday, 30 September 2026: station 173.9p/l; local 174.6p/l; regional 174.1p/l; UK 174.6p/l.
Thursday, 1 October 2026: station 173.9p/l; local 174.7p/l; regional 174.1p/l; UK 174.6p/l.
Friday, 2 October 2026: station 173.9p/l; local 174.9p/l; regional 174.3p/l; UK 174.7p/l.
Saturday, 3 October 2026: station 173.9p/l; local 174.9p/l; regional 174.3p/l; UK 174.8p/l.
Sunday, 4 October 2026: station 173.9p/l; local 174.9p/l; regional 174.3p/l; UK 174.8p/l.
Monday, 5 October 2026: station 174.9p/l; local 174.9p/l; regional 174.3p/l; UK 174.8p/l.
Tuesday, 6 October 2026: station 174.9p/l; local 174.9p/l; regional 174.3p/l; UK 174.7p/l.
Wednesday, 7 October 2026: station 174.9p/l; local 174.9p/l; regional 174.2p/l; UK 174.7p/l.
Thursday, 8 October 2026: station 174.9p/l; local 174.6p/l; regional 174.1p/l; UK 174.6p/l.
Friday, 9 October 2026: station 174.9p/l; local 174.6p/l; regional 174.1p/l; UK 174.6p/l.
Saturday, 10 October 2026: station 174.9p/l; local 174.6p/l; regional 174.1p/l; UK 174.6p/l.
Sunday, 11 October 2026: station 174.9p/l; local 174.6p/l; regional 174.1p/l; UK 174.6p/l.
Monday, 12 October 2026: station 174.9p/l; local 174.6p/l; regional 174p/l; UK 174.5p/l.
Tuesday, 13 October 2026: station 173.9p/l; local 174.4p/l; regional 174p/l; UK 174.4p/l.
Wednesday, 14 October 2026: station 173.9p/l; local 174.3p/l; regional 173.9p/l; UK 174.3p/l.
Thursday, 15 October 2026: station 173.9p/l; local 174.1p/l; regional 173.8p/l; UK 174.2p/l.
Friday, 16 October 2026: station 173.9p/l; local 174.1p/l; regional 173.7p/l; UK 174.2p/l.
Saturday, 17 October 2026: station 173.9p/l; local 174.2p/l; regional 173.7p/l; UK 174.1p/l.
Sunday, 18 October 2026: station 173.9p/l; local 174.2p/l; regional 173.7p/l; UK 174.1p/l.
Monday, 19 October 2026: station 173.9p/l; local 174p/l; regional 173.6p/l; UK 174.1p/l.

Current station price

173.9p/l

Petrol at this station rose 4p/l, from 169.9p/l on 20 September to 173.9p/l on 19 October. The rise was not continuous: prices briefly fell 1p/l from 12 October to 13 October before moving higher again. The current 173.9p/l price is 0.1p/l below the Cardiff average, 0.3p/l above the Wales average and 0.2p/l below the UK average. Its 30-day station average was 173.6p/l.

30-day station avg: 173.6p/l
Cardiff avg: 174p/l
Wales avg: 173.6p/l
UK avg: 174.1p/l

20 Sept to 19 Oct

Diesel price history

202p197p192p

Sunday, 20 September 2026: station 193.9p/l; local 195.4p/l; regional 196.1p/l; UK 196.3p/l.
Monday, 21 September 2026: station 194.9p/l; local 196.7p/l; regional 196.7p/l; UK 196.9p/l.
Tuesday, 22 September 2026: station 194.9p/l; local 197.1p/l; regional 197.4p/l; UK 197.3p/l.
Wednesday, 23 September 2026: station 195.9p/l; local 197.6p/l; regional 197.9p/l; UK 197.7p/l.
Thursday, 24 September 2026: station 195.9p/l; local 198.5p/l; regional 198.4p/l; UK 198.3p/l.
Friday, 25 September 2026: station 196.9p/l; local 199.2p/l; regional 198.9p/l; UK 198.8p/l.
Saturday, 26 September 2026: station 196.9p/l; local 199.5p/l; regional 199.1p/l; UK 199.1p/l.
Sunday, 27 September 2026: station 196.9p/l; local 199.6p/l; regional 199.2p/l; UK 199.2p/l.
Monday, 28 September 2026: station 198.9p/l; local 200.2p/l; regional 199.6p/l; UK 199.6p/l.
Tuesday, 29 September 2026: station 198.9p/l; local 200.3p/l; regional 199.7p/l; UK 199.8p/l.
Wednesday, 30 September 2026: station 198.9p/l; local 200.4p/l; regional 199.8p/l; UK 199.8p/l.
Thursday, 1 October 2026: station 198.9p/l; local 200.3p/l; regional 199.8p/l; UK 199.8p/l.
Friday, 2 October 2026: station 198.9p/l; local 200.5p/l; regional 199.8p/l; UK 199.9p/l.
Saturday, 3 October 2026: station 198.9p/l; local 200.5p/l; regional 199.9p/l; UK 200p/l.
Sunday, 4 October 2026: station 198.9p/l; local 200.5p/l; regional 199.9p/l; UK 200p/l.
Monday, 5 October 2026: station 199.9p/l; local 200.5p/l; regional 199.9p/l; UK 200p/l.
Tuesday, 6 October 2026: station 199.9p/l; local 200.4p/l; regional 199.7p/l; UK 199.9p/l.
Wednesday, 7 October 2026: station 199.9p/l; local 200.4p/l; regional 199.6p/l; UK 199.8p/l.
Thursday, 8 October 2026: station 199.9p/l; local 200.1p/l; regional 199.5p/l; UK 199.7p/l.
Friday, 9 October 2026: station 198.9p/l; local 200p/l; regional 199.4p/l; UK 199.7p/l.
Saturday, 10 October 2026: station 198.9p/l; local 200p/l; regional 199.4p/l; UK 199.7p/l.
Sunday, 11 October 2026: station 198.9p/l; local 200.1p/l; regional 199.4p/l; UK 199.7p/l.
Monday, 12 October 2026: station 198.9p/l; local 200p/l; regional 199.4p/l; UK 199.6p/l.
Tuesday, 13 October 2026: station 197.9p/l; local 199.9p/l; regional 199.3p/l; UK 199.4p/l.
Wednesday, 14 October 2026: station 197.9p/l; local 199.5p/l; regional 199.1p/l; UK 199.3p/l.
Thursday, 15 October 2026: station 197.9p/l; local 199.3p/l; regional 199p/l; UK 199.2p/l.
Friday, 16 October 2026: station 197.9p/l; local 199.3p/l; regional 198.9p/l; UK 199.1p/l.
Saturday, 17 October 2026: station 197.9p/l; local 199.3p/l; regional 198.8p/l; UK 199.1p/l.
Sunday, 18 October 2026: station 197.9p/l; local 199.4p/l; regional 198.8p/l; UK 199.1p/l.
Monday, 19 October 2026: station 197.9p/l; local 199.4p/l; regional 198.8p/l; UK 199.1p/l.

Current station price

197.9p/l

Diesel at this station rose 4p/l, from 193.9p/l on 20 September to 197.9p/l on 19 October. The rise was not continuous: prices fell 2p/l from 8 October to 13 October before moving higher again. The current 197.9p/l price is 1.5p/l below the Cardiff average, 0.9p/l below the Wales average and 1.2p/l below the UK average. Its 30-day station average was 198p/l.

30-day station avg: 198p/l
Cardiff avg: 199.4p/l
Wales avg: 198.8p/l
UK avg: 199.1p/l

20 Sept to 19 Oct

Super unleaded · E5

Super unleaded is not stocked here

This forecourt does not stock super unleaded (E5).

Premium diesel · SDV

Premium diesel is not stocked here

This forecourt does not stock premium diesel (SDV).

Local price leadership

Days this station was cheapest in the last 30 days

Completed-day prices are compared when at least two Cardiff forecourts reported the same fuel. Ties and unchanged carried-forward prices count.

Daily record of whether each stocked fuel was cheapest locally during the last 30 days.
Fuel	Sept20	21	22	23	24	25	26	27	28	29	30	Oct1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	Cheapest
Petrol (E10)																															0 of 30 days
Diesel (B7)																															0 of 30 days
Super unleaded (E5)																															Does not stock
Premium diesel (SDV)																															Does not stock

Cheapest-day read

How often this station was cheapest locally

This station did not match the lowest eligible local price during the available 30-day period. Check the nearby comparison before filling up.

How to use this page

About Asda Pentwyn Superstore

Use this page to compare prices at Asda Pentwyn Superstore with current Cardiff averages, regional averages and UK averages. You can also review recent price history and check for cheaper stations nearby.

Local rankings and averages use current, rankable prices. Stale or unusual prices remain visible for transparency but are excluded from comparison calculations.

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Good to know

FAQs for Asda Pentwyn Superstore

Current station details, price-data caveats and useful routes for comparing your next fill-up.

What are the current fuel prices at Asda Pentwyn Superstore?

Asda Pentwyn Superstore currently reports Petrol (E10) at 173.9p/l and Diesel (B7) at 197.9p/l. The latest price observation on this page was 13 Oct 2026, 18:57.

Is Asda Pentwyn Superstore cheap for petrol and diesel in Cardiff?

Yes. Current petrol and diesel prices are both below the Cardiff averages. Petrol ranks 16th of 33 current prices in Cardiff, and the price is 0.1p/l below the Cardiff average. Diesel ranks 8th of 33 current prices in Cardiff, and the price is 1.5p/l below the Cardiff average. Compare all current forecourt prices in Cardiff.

What are the opening times for Asda Pentwyn Superstore?

Opening hours at Asda Pentwyn Superstore vary by day. See the weekly schedule in Station information. Bank holiday and temporary opening hours may differ.

Where is Asda Pentwyn Superstore?

Asda Pentwyn Superstore is at 8 Dering Road Pontprennau, Cardiff, CF23 8NL. It is listed as a petrol station in Cardiff. Get directions to Asda Pentwyn Superstore.

Which fuel types are available at Asda Pentwyn Superstore?

Asda Pentwyn Superstore is listed as offering Petrol (E10) and Diesel (B7).

How up to date are fuel prices at Asda Pentwyn Superstore?

The latest price observation shown for Asda Pentwyn Superstore was 13 Oct 2026, 18:57. Prices come from the official GOV.UK Fuel Finder feed, where participating retailers report price changes. Read our data accuracy rules.

What facilities are available at Asda Pentwyn Superstore?

Listed facilities at Asda Pentwyn Superstore include Packaged AdBlue and Customer Toilets. Facility availability and access hours may differ from the forecourt's opening times.

Does Asda Pentwyn Superstore have toilets?

Yes. Toilets are listed at Asda Pentwyn Superstore. Check with the station for access hours and accessibility details.

Fuel price data

Prices are sourced from the UK Government Fuel Finder scheme. Prices checked 20 Oct 2026, 06:50.

2 current prices · 2 fuel grades stocked · Petrol station

How we source fuel prices