Rontec Cardiff West fuel prices

BP · CF72 8SA · Caerphilly/Caerffil

M4 Junction 33, Nr Pontyclun, Mid Glamorgan

Checking hours…
Updated 2 hours ago

Unleaded here is 3.6p above the local average. 2nd cheapest of 3 within 3 miles. Asda Cardiff Coryton Supercentre, 2.9 miles away, is 7.2p cheaper (price reported 5 days ago). Full comparison

Diesel here is 10.1p above the local average at its last reported price, 13 days ago. 3rd cheapest of 3 within 3 miles. Miskin Corner Service Station, 2.7 miles away, is 10.0p cheaper (price reported 19 days ago). Prices may have moved since, so check before you travel. 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 Rontec Cardiff West

Unleaded
175.9p
▼ 3.0p this week
2 hours ago
Super Unleaded
195.9p
▼ 3.0p this week
2 hours ago
Diesel
205.9p
— unchanged this week
1 week ago
Super Diesel
225.9p
— unchanged this week
1 week ago

How much does it cost to fill up at Rontec Cardiff West?

Unleaded
£96.75
Super Unleaded
£107.75
Diesel
£113.25
Super Diesel
£124.25

Planning a trip? Work out a journey's fuel cost.

Petrol stations near CF72 8SA

Station Unleaded
Esso
Llantrisant Road, Cardiff
175.9pLast reported 5 days ago
same
2.6 mi · Diesel 201.9poldLast reported 34 days ago
Texaco
G H Griffiths & Sons Ltd, Miskin Corner Service Station, School Road, Meisgyn, Pont-Y-Clun
168.9poldLast reported 41 days ago
2.7 mi · Diesel 195.9pLast reported 19 days ago -10.0p cheaper
Asda
Longwood Drive, Coryton Roundabout, Cardiff
168.7pLast reported 5 days ago
-7.2p cheaper
2.9 mi · Diesel 195.7pLast reported 9 days ago -10.2p cheaper

Opening Hours

Monday Open 24 hours
Tuesday Open 24 hours
Wednesday Open 24 hours
Thursday Open 24 hours
Friday Open 24 hours
Saturday Open 24 hours
Sunday Open 24 hours
Bank Holidays Usual hours apply

Amenities

AdBlue (packaged) AdBlue pumps Air pump / screenwash Toilets 24-hour fuel Water filling

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

Cardiff West Service Station Subway and Shop
3 out of 5 inspected Dec 2025

Hygiene ratings: Food Standards Agency. About this data.

How Rontec Cardiff West fuel prices compare

Unleaded

2.1% more expensive than the 2 stations within 3 miles (+3.6p)

2.5% above the UK average (+4.3p)

9.4% below the BP motorway services average (-18.3p)

1.1% above the average of all BP stations (+1.9p)

2nd cheapest of 3 for Unleaded within 3 miles

Cheaper nearby: Asda Cardiff Coryton Supercentre — 2.9 mi away, save ~266p after the drive

Savings based on a 55 L fill at 44.6 mpg, round trip.

Lowest 175.9p on 19 Oct · Highest 178.9p on 20 Oct

Super Unleaded

3.9% above the UK average (+7.3p)

8.2% below the BP motorway services average (-17.4p)

1.1% above the average of all BP stations (+2.2p)

Lowest 195.9p on 19 Oct · Highest 198.9p on 20 Oct

Diesel

5.2% more expensive than the 2 stations within 3 miles (+10.1p)

3.8% above the UK average (+7.5p)

6.3% below the BP motorway services average (-13.8p)

2.4% above the average of all BP stations (+4.8p)

3rd cheapest of 3 for Diesel within 3 miles

Cheaper nearby: Miskin Corner Service Station — 2.7 mi away, save ~421p after the drive

Savings based on a 55 L fill at 48.4 mpg, round trip.

Lowest 203.9p on 19 Oct · Highest 205.9p on 20 Oct

Super Diesel

4.0% above the UK average (+8.6p)

5.4% below the BP motorway services average (-13.0p)

2.5% above the average of all BP stations (+5.6p)

Lowest 223.9p on 19 Oct · Highest 225.9p on 20 Oct

Rontec Cardiff West price history

Recent price changes

Unleaded and Super Unleaded have fallen 3.0p over the past week and have changed price 4 times in the last 30 days.

Diesel and Super Diesel have not changed over the past week and have changed price 2 times in the last 30 days.

Date Unleaded Super Unleaded Diesel Super Diesel
In the past week
175.9p −2.0 195.9p −2.0 205.9p 225.9p
177.9p −1.0 197.9p −1.0 205.9p 225.9p
Earlier in the last 30 days
178.9p +3.0 198.9p +3.0 205.9p +2.0 225.9p +2.0
175.9p −1.0 195.9p −1.0 203.9p +1.0 223.9p +1.0
More than 30 days ago
176.9p +1.0 196.9p +1.0 202.9p 222.9p
175.9p +1.0 195.9p +1.0 202.9p +1.0 222.9p +1.0
174.9p +1.0 194.9p +1.0 201.9p 221.9p
173.9p 193.9p 201.9p +4.0 221.9p +4.0
173.9p +2.0 193.9p +2.0 197.9p 217.9p
171.9p 191.9p 197.9p +1.0 217.9p +1.0

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 175.9p 93.65p 52.95p 29.30p
Super Unleaded 195.9p 110.25p 52.95p 32.70p
Diesel 205.9p 118.65p 52.95p 34.30p
Super Diesel 225.9p 135.25p 52.95p 37.70p

Duty rate: GOV.UK, checked 13 October 2026.

How fuel duty works

Common questions about Rontec Cardiff West

How much is unleaded at Rontec Cardiff West?

Unleaded at Rontec Cardiff West is 175.9p per litre, last reported on 2 November 2026. That is 4.3p above the UK average. A 55 litre fill costs about £96.75.

How much is diesel at Rontec Cardiff West?

Diesel at Rontec Cardiff West is 205.9p per litre, last reported on 20 October 2026. That is 7.5p above the UK average. A 55 litre fill costs about £113.25.

Is Rontec Cardiff West the cheapest place for unleaded near Caerphilly/Caerffil?

No. Right now Rontec Cardiff West is the 2nd cheapest of 3 stations for unleaded within 3 miles. Asda Cardiff Coryton Supercentre, 2.9 miles away, charges 168.7p, which saves about £2.66 on a 55 litre fill after the cost of driving there and back. That price was reported 5 days ago, so check it before making the trip.

Is Rontec Cardiff West open 24 hours?

Yes. Rontec Cardiff West is listed as open 24 hours a day, seven days a week.

What fuel and facilities does Rontec Cardiff West have?

Rontec Cardiff West reports prices for Unleaded, Super Unleaded, Diesel and Super Diesel. Facilities listed for the site: AdBlue (packaged), AdBlue pumps, Air pump / screenwash, Toilets, 24-hour fuel and Water filling.

How often does Rontec Cardiff West change its prices?

Unleaded has fallen 3.0p over the past week and has changed price 4 times in the last 30 days.