Pentwyn Service Station fuel prices
Texaco · CF23 7XH · Cardiff/Caerdydd
Pentwyn Service Station, Pentwyn Road, Pentwyn, Cardiff
Diesel here is 3.7p above the local average. 12th cheapest of 13 within 3 miles. Asda Pentwyn Superstore, 0.9 miles away, is 5.0p cheaper (price reported 19 days ago). Full comparison
Jump to: current prices, nearby stations, opening hours, amenities, something to eat, location and directions, how this station compares, price history, where the money goes or common questions.
Current prices at Pentwyn Service Station
How much does it cost to fill up at Pentwyn Service Station?
- Unleaded
- £97.30
- Super Unleaded
- £108.30
- Diesel
- £111.60
- Super Diesel
- £122.60
Planning a trip? Work out a journey's fuel cost.
Get directions
Petrol stations near CF23 7XH
| Station | Unleaded |
|---|---|
|
Asda
8 Dering Road, Pontprennau, Cardiff
|
172.9pLast reported 6 days ago
0.9 mi
· Diesel 197.9pLast reported 19 days ago
-5.0p cheaper
|
|
Welcome Break
Motorway Services, Cardiff Gate, Cardiff
|
178.9pLast reported 28 days ago
1.1 mi
· Diesel 203.9pLast reported 28 days ago
+1.0p dearer
|
|
Tesco
Tesco Stores Ltd, Crickhowell Road, St. Mellons, Cardiff
|
170.9p
1.5 mi
· Diesel 198.9pLast reported 18 days ago
-4.0p cheaper
|
|
Texaco
St. Mellons Service Station, Newport Road, Old St. Mellons, Cardiff
|
175.9poldLast reported 32 days ago
1.6 mi
· Diesel 199.9poldLast reported 34 days ago
|
|
Morrisons
Ipswich Road, Pen-Y-Lan, Cardiff
|
169.9pLast reported 3 days ago
1.7 mi
· Diesel 197.9pLast reported 9 days ago
-5.0p cheaper
|
|
Texaco
Three Arches Services Ltd, Heathwood Road, Cardiff, CF14 4HT, Cardiff
|
173.9pLast reported 5 days ago
1.8 mi
· Diesel 199.9poldLast reported 35 days ago
|
|
Esso
Newport Road, Cardiff, South Glamorgan
|
171.9pLast reported 3 days ago
1.9 mi
· Diesel 199.9pLast reported 18 days ago
-3.0p cheaper
|
|
Valero
Newport Road, Cardiff, South Glamorgan
|
171.9pLast reported 3 days ago
1.9 mi
· Diesel 199.9pLast reported 18 days ago
-3.0p cheaper
|
Opening Hours
Amenities
Looking for something to eat?
Feeling a bit peckish? Grab something to eat while you fill up. We've gathered local places to eat, along with their food hygiene ratings.
At this forecourt
Well-rated food within half a mile
Hygiene ratings: Food Standards Agency. About this data.
How Pentwyn Service Station fuel prices compare
Unleaded
Last reported 30 days ago, too long ago to compare with other stations (see how we work out prices).
Super Unleaded
Last reported 30 days ago, too long ago to compare with other stations (see how we work out prices).
Diesel
1.9% more expensive than the 12 stations within 3 miles (+3.7p)
2.3% above the UK average (+4.5p)
3.1% above the Texaco national average (+6.1p)
12th cheapest of 13 for Diesel within 3 miles
Cheaper nearby: Asda Pentwyn Superstore — 0.9 mi away, save ~231p after the drive
Savings based on a 55 L fill at 48.4 mpg, round trip.
Lowest 202.9p on 2 Nov · Highest 202.9p on 2 Nov
Super Diesel
5.2% more expensive than the 2 stations within 3 miles (+11.0p)
2.6% above the UK average (+5.6p)
5.1% above the Texaco national average (+10.8p)
3rd cheapest of 3 for Super Diesel within 3 miles
Cheaper nearby: Welcome Break Cardiff — 1.1 mi away, save ~325p after the drive
Savings based on a 55 L fill at 48.4 mpg, round trip.
Lowest 222.9p on 2 Nov · Highest 222.9p on 2 Nov
Pentwyn Service Station price history
Recent price changes
Unleaded and Super Unleaded have held the same price for the last 30 days.
Diesel and Super Diesel have fallen 1.0p over the past week and have changed price 1 time in the last 30 days.
| Date | Unleaded | Super Unleaded | Diesel | Super Diesel |
|---|---|---|---|---|
| In the past week | ||||
| 176.9p | 196.9p | 202.9p −1.0 | 222.9p −1.0 | |
| More than 30 days ago | ||||
| 176.9p +1.0 | 196.9p +1.0 | 203.9p +1.0 | 223.9p +1.0 | |
| 175.9p +1.0 | 195.9p +1.0 | 202.9p +1.0 | 222.9p +1.0 | |
| 174.9p | 194.9p | 201.9p +2.0 | 221.9p +2.0 | |
| 174.9p +2.0 | 194.9p +2.0 | 199.9p +3.0 | 219.9p +3.0 | |
| 172.9p +1.0 | 192.9p +1.0 | 196.9p +2.0 | 216.9p −3.0 | |
| 171.9p +2.0 | 191.9p +2.0 | 194.9p | 219.9p | |
| 169.9p | 189.9p | 194.9p +2.0 | 219.9p +10.0 | |
| 169.9p | 189.9p | 192.9p +3.0 | 209.9p +2.0 | |
| 169.9p +5.0 | 189.9p +5.0 | 189.9p +4.0 | 207.9p +4.0 | |
One row for each day a price changed. Greyed prices did not change that day. Dates are when the price was submitted, or when we first recorded it if no submission time was supplied.
Where the money goes
About 47% of what you pay for unleaded here is tax. Fuel duty is a flat 52.95p on every litre, and 20% VAT is then charged on the fuel and the duty together. The rest covers the fuel itself, delivery and the retailer's margin.
| Per litre | Pump price | Fuel and retailer | Fuel duty | VAT |
|---|---|---|---|---|
| Unleaded | 176.9p | 94.45p | 52.95p | 29.50p |
| Super Unleaded | 196.9p | 111.15p | 52.95p | 32.80p |
| Diesel | 202.9p | 116.15p | 52.95p | 33.80p |
| Super Diesel | 222.9p | 132.75p | 52.95p | 37.20p |
Duty rate: GOV.UK, checked 13 October 2026.
Common questions about Pentwyn Service Station
How much is diesel at Pentwyn Service Station?
Diesel at Pentwyn Service Station is 202.9p per litre, last reported on 2 November 2026. That is 4.5p above the UK average. A 55 litre fill costs about £111.60.
Is Pentwyn Service Station open 24 hours?
Yes. Pentwyn Service Station is listed as open 24 hours a day, seven days a week.
What fuel and facilities does Pentwyn Service Station have?
Pentwyn Service Station reports prices for Unleaded, Super Unleaded, Diesel and Super Diesel. Facilities listed for the site: AdBlue (packaged), AdBlue pumps, Air pump / screenwash, Car wash, Toilets, 24-hour fuel and Water filling.
How often does Pentwyn Service Station change its prices?
Unleaded has held the same price for the last 30 days.