Petrol and diesel prices in Cardiff Gate
Cheapest petrol near Cardiff Gate right now: 173.9p at Tesco St Mellons Superstore, reported 15:16 on 15 Oct. Cheapest diesel: 197.9p at MFG Morrisons Cardiff Newport Road.
- Petrol is 1.0p a litre cheaper in Cardiff, 4 miles away, from 172.9p.
- Cardiff Gate is in the Cardiff council area, 146th cheapest of 354 for petrol in the council league table, averaging 174.3p.
Distance in miles from Cardiff Gate town centre, as the crow flies. Showing stations within 3 miles.
Distance in miles from Cardiff Gate town centre, as the crow flies. Showing stations within 3 miles.
Price trend
We started recording daily average prices in Cardiff Gate on 16 October 2026. The trend chart appears here once there are a few days of data.
Not in central Cardiff Gate?
Enter your postcode to sort stations by price, best value once the drive is counted, or distance.
All petrol stations in Cardiff Gate
1 petrol station with a Cardiff Gate address, cheapest petrol first.
| Station | Petrol | Diesel | Reported |
|---|---|---|---|
| Welcome Break CardiffMotorway Services, Cardiff Gate, CF23 8RA · Open 24 hours | 178.9p | 203.9p | 5 Oct |
Supermarket fuel prices in and near Cardiff Gate
3 Morrisons, 3 Tesco and 2 Asda forecourts within 5 miles of Cardiff Gate, cheapest petrol first.
| Station | Petrol | Diesel | Miles |
|---|---|---|---|
| MFG Morrisons CaerphillyBedwas Road, Caerphilly, CF83 3AP | 171.9p | 197.9p | 4 |
| MFG Morrisons Newport RogerstoneAzalea Road, Rogerstone, NP10 9SA | 171.9p | 197.9p | 5 |
| Tesco Risca ExtraPontymister Industrial Estate, Newport, NP11 6NP | 171.9p | 197.9p | 5 |
| Asda Cardiff Coryton SupercentreLongwood Drive, Coryton Roundabout, Cardiff, CF14 7EW | 172.7p | 196.7p | 5 |
| MFG Morrisons Cardiff TyglassTy- Glas Road, Llanishen, CF14 5EP | 172.9p | 197.9p | 3 |
| Tesco Cardiff Tyn-Y-Parc ExpressTesco Express, Cardiff, CF14 6BN | 172.9p | 197.9p | 4 |
| Asda Chequered Flag Express PetrolNewport Road, Caerphilly, CF83 8GB | 172.9p | 198.9p | 4 |
| Tesco Cardiff ExtraExcelsior Estate, Cardiff, CF14 3AT | 172.9p | 196.9p | 4 |
24-hour petrol stations in Cardiff Gate
1 station sells fuel 24 hours a day in Cardiff Gate, cheapest petrol first. Shop hours can be shorter; check the station page.
| Station | Petrol | Diesel | Miles |
|---|---|---|---|
| Welcome Break CardiffMotorway Services, Cardiff Gate, CF23 8RA | 178.9p | 203.9p | <1 |
Super unleaded, premium diesel, LPG and AdBlue in Cardiff Gate
Super unleaded (E5)
20 stations in and around Cardiff Gate sell super unleaded (e5), averaging 189.1p a litre. The cheapest is Tesco Risca Extra at 181.9p.
Premium diesel
13 stations in and around Cardiff Gate sell premium diesel, averaging 214.9p a litre. The cheapest is Texaco Commercial Street Service Station at 205.8p.
LPG (autogas)
LPG pumps at MFG Morrisons Newport Rogerstone.
AdBlue
AdBlue at the pump at Welcome Break Cardiff, Texaco Pentwyn Service Station and Valero MFG Cardinal.
Fuel price alerts for Cardiff Gate
We'll email you when fuel near you drops by 3p a litre or more, plus the 10 cheapest pumps near your postcode every Friday morning.
Questions about fuel prices in Cardiff Gate
Where is the cheapest petrol in Cardiff Gate?
Today the cheapest petrol near Cardiff Gate is 173.9p a litre at Tesco St Mellons Superstore, Tesco Stores Ltd, Crickhowell Road, Cardiff, CF3 0EF.
How much is diesel in Cardiff Gate today?
Diesel averages 203.9p a litre across 1 forecourt in Cardiff Gate, against a UK average of 199.2p.
Which supermarket has the cheapest petrol in Cardiff Gate?
MFG Morrisons Caerphilly is cheapest at 171.9p a litre, 4 miles from the centre. We compare 8 supermarket forecourts in and near Cardiff Gate above.
How up to date are these prices?
Forecourts report their prices to the government's Fuel Finder scheme and we refresh them twice a day. These were last updated 17:30 today. Each forecourt's table row shows the day its price was reported.
Is there a 24-hour petrol station in Cardiff Gate?
Yes. Welcome Break Cardiff sells fuel 24 hours a day.