Asda · Supermarket forecourt
Asda Pentwyn Superstore petrol station
8 Dering Road, Pontprennau, Cardiff CF23 8NL
Prices at this forecourt
Live- Unleaded
- Diesel
Prices and how they compare
Against the 29 forecourts in Cardiff and the UK average.
| Fuel | Price | Reported | In Cardiff | UK | Last 30 days |
|---|---|---|---|---|---|
| Unleaded (E10) | 166.9p | 7 Nov 2026, 17:58 | 2.2p below average3rd cheapest of 29 | 2.4p below UK | 5 changeslast −1.0p on 7 Nov 2026, 17:58 |
| Diesel (B7) | 197.9p | 13 Oct 2026, 18:57 | 0.4p below average8th cheapest of 24 | 0.3p above UK | 1 changelast −1.0p on 13 Oct 2026, 18:57 |
Price history over 90 days
Each step is a price change the forecourt reported. Flat stretches are a price holding steady.
Unleaded (E10)
Diesel (B7)
Cheaper fuel nearby
Forecourts within 5 miles with a lower price right now, and what the difference comes to on a 55-litre tank.
Cheaper unleaded than 166.9p
- Commercial Street Service Station4.9 miles · reported 4 Nov 2026, 16:55164.8p2.1p less · £1.15
- MFG Morrisons Newport Rogerstone4.8 miles · reported 9 Nov 2026, 05:18164.9p2.0p less · £1.10
- MFG Morrisons Cardiff Tyglass3.1 miles · reported 7 Nov 2026, 21:42165.9p1.0p less · £0.55
- MFG Morrisons Caerphilly4.7 miles · reported 8 Nov 2026, 12:12165.9p1.0p less · £0.55
Cheaper diesel than 197.9p
- Asda Cardiff Coryton Supercentre5.0 miles · reported 5 Nov 2026, 22:30194.7p3.2p less · £1.76
- MFG Morrisons Cardiff Tyglass3.1 miles · reported 8 Nov 2026, 21:47194.9p3.0p less · £1.65
- Commercial Street Service Station4.9 miles · reported 4 Nov 2026, 16:55195.8p2.1p less · £1.15
- Cardiff Tyn-y-parc Express3.9 miles · reported 2 Nov 2026, 15:45195.9p2.0p less · £1.10
Opening hours and facilities
Opening hours
| 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 |
Nearest forecourts
The closest 8 forecourts within 5 miles, nearest first; sort by any fuel's price.
- MFG Morrisons Cardiff Newport Road
Morrisons · 2.5 miles · CF23 9YG
- Unleaded
- 166.9p6 Nov 2026, 22:58
- Diesel
- 197.9p23 Oct 2026, 22:44
- Super
- 185.9p5 Nov 2026, 22:46
- Prem. diesel
- 207.9p23 Oct 2026, 22:44
24 hours
- MFG Castleton
Esso · 2.2 miles · CF3 2UR
- Unleaded
- 167.9p6 Nov 2026, 23:31
- Diesel
- 199.9p14 Oct 2026, 23:43
- Super
- 189.9p5 Nov 2026, 23:49
- Prem. diesel
- —
24 hours
- MFG Premier
Esso · 2.7 miles · CF23 9AE
- Unleaded
- 167.9p8 Nov 2026, 23:51
- Diesel
- 199.9p14 Oct 2026, 23:56
- Super
- 189.9p5 Nov 2026, 23:41
- Prem. diesel
- —
24 hours
- ST Mellons Superstore - Petrol Filling Station
Tesco · 1.4 miles · CF3 0EF
- Unleaded
- 167.9p5 Nov 2026, 16:49
- Diesel
- 197.9p2 Nov 2026, 16:15
- Super
- 177.9p5 Nov 2026, 16:49
- Prem. diesel
- —
- Texaco Three Arches Services
Texaco · 2.5 miles · CF14 4HT
- Unleaded
- 169.9p6 Nov 2026, 09:12
- Diesel
- —
- Super
- —
- Prem. diesel
- —
- Pentwyn Service Station
Texaco · 0.9 miles · CF23 7XH
- Unleaded
- 174.9p5 Nov 2026, 09:39
- Diesel
- 199.9p5 Nov 2026, 09:39
- Super
- 194.9p5 Nov 2026, 09:39
- Prem. diesel
- 219.9p5 Nov 2026, 09:39
24 hoursAdBlue pumps
- St Mellons Service Station
Texaco · 1.2 miles · CF3 5UG
- Unleaded
- —
- Diesel
- —
- Super
- —
- Prem. diesel
- —
24 hours
- Welcome Break Cardiff
Welcome Break · 0.3 miles · CF23 8RA
- Unleaded
- —
- Diesel
- —
- Super
- —
- Prem. diesel
- —
24 hoursMotorway servicesAdBlue pumps
| Forecourt | ||||
|---|---|---|---|---|
| 166.9p (cheapest)6 Nov 2026, 22:58 | 197.9p (cheapest)23 Oct 2026, 22:44 | 185.9p5 Nov 2026, 22:46 | 207.9p (cheapest)23 Oct 2026, 22:44 | |
| 167.9p6 Nov 2026, 23:31 | 199.9p14 Oct 2026, 23:43 | 189.9p5 Nov 2026, 23:49 | — | |
| 167.9p8 Nov 2026, 23:51 | 199.9p14 Oct 2026, 23:56 | 189.9p5 Nov 2026, 23:41 | — | |
ST Mellons Superstore - Petrol Filling Station Tesco · 1.4 miles · CF3 0EF | 167.9p5 Nov 2026, 16:49 | 197.9p (cheapest)2 Nov 2026, 16:15 | 177.9p (cheapest)5 Nov 2026, 16:49 | — |
Texaco Three Arches Services Texaco · 2.5 miles · CF14 4HT | 169.9p6 Nov 2026, 09:12 | — | — | — |
| 174.9p5 Nov 2026, 09:39 | 199.9p5 Nov 2026, 09:39 | 194.9p5 Nov 2026, 09:39 | 219.9p5 Nov 2026, 09:39 | |
| — | — | — | — | |
| — | — | — | — |
Questions about Asda Pentwyn Superstore
How much is fuel at Asda Pentwyn Superstore?
- Unleaded (E10) is 166.9p a litre, reported 7 Nov 2026, 17:58; diesel is 197.9p, reported 13 Oct 2026, 18:57. Prices are as the forecourt last reported them to the Fuel Finder scheme and can change before you arrive.
Is Asda Pentwyn Superstore open 24 hours?
- No. Today's hours and the rest of the week are listed above; they come from the retailer and bank holidays can differ.
Which fuels does Asda Pentwyn Superstore sell?
- It currently reports prices for Unleaded (E10) and Diesel (B7). No super unleaded (E5) price is listed.
Is there cheaper petrol near Asda Pentwyn Superstore?
- Yes — Commercial Street Service Station, 4.9 miles away, charges 164.8p for unleaded (2.1p less, about £1.15 on a 55-litre tank).
Get told when fuel in Cardiff gets cheaper
Price-drop alerts, your saved stations and CarPlay are coming in the FuelWise iPhone app, which is in final testing. Prices here stay free on the web.
Prices are reported by the forecourts themselves to the UK Government's Fuel Finder scheme, which requires every change to be published within 30 minutes. FuelWise reads the feed every 15 minutes and last updated these figures on 9 Nov 2026, 08:46. Each price shows when it was reported; prices older than 30 days and stations that have stopped reporting are left out.
How we calculate averages · Contains public sector information licensed under the Open Government Licence v3.0.
More: all fuel prices in Cardiff · UK fuel prices by area · Asda prices across the UK