Branded forecourt · Gulf
Treharris Service Station
Cardiff Road, CF46 5EY. One of 5 forecourts in Merthyr Tydfil.
Updated 3 hours ago. Prices are what the retailer reported to Fuel Finder. Always check the price on the pump.
Price history at Treharris Service Station
Every reported price change since 2 Feb 2026, in pence per litre. A step is a price change. A flat line means the price stayed the same.
- Unleaded petrol (E10)
- Diesel (B7)
- Premium diesel
How it compares
There are not enough recent prices nearby to compare.
Nearest forecourts
| # | Forecourt | Petrol | Diesel | Last move | Changed |
|---|---|---|---|---|---|
| 1 | MFG AbercynonA470 (Northbound), Abercynon · 24h · 1.3 miles | 175.9p | 202.9p | +1.0p | 5 weeks ago |
| 2 | Abercynon Service StationMain Road, Mountain Ash · 24h · 1.3 miles | 173.9p | 199.9p | +2.0p | 6 weeks ago |
| 3 | MFG MabonMabon Road, Nelson · 24h · 1.5 miles | 174.9p | 201.9p | +1.0p | 4 weeks ago |
| 4 | Rontec Mountain AshCardiff Road, Mountain Ash · 24h · 2.7 miles | 173.9p | 199.9p | +2.0p | 7 weeks ago |
| 5 | Hengoed Ystrad Mynach Superstore - Petrol Filling StationTesco Stores Ltd, Hengoed · supermarket · 24h · 4.0 miles | 170.9p | 194.9p | +1.0p | 4 weeks ago |
| 6 | EssoBargoed Service Station, Bargoed · 24h · 4.0 miles | 170.9p | 199.9p | +1.0p | 6 weeks ago |
| 7 | St Davids Service StationSt. Davids Service Station, Blackwood · 24h · 4.1 miles | 166.9p | 199.9p | −3.0p | 6 weeks ago |
| 8 | MFG Morrisons BargoedAngel Way/Station Road, Bargoed Gateway · supermarket · 4.2 miles | 170.9p | 196.9p | +1.0p | 5 weeks ago |
| 9 | Asda Pontypridd Rhondda Road Petrol Filling StationRhondda Road, Pontypridd · supermarket · 4.4 miles | 171.9p | 196.9p | +1.0p | 5 weeks ago |
| 10 | Sainsbury's PontypriddBrown Lennox Retail Park, Pontypridd · supermarket · 4.4 miles | 172.9p | 197.9p | +1.0p | 4 weeks ago |
| 11 | A J Stevens & SonsHighbank Garage, Blackwood · 4.6 miles | 169.9p | 199.9p | +2.0p | 6 weeks ago |
| 12 | MidglanmorganNew Cardiff Road, Aberdare · 24h · 4.7 miles | 175.9p | 198.9p | +6.0p | 6 weeks ago |
Map
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 | 06:00 – 22:00 |
| Bank holidays | 06:00 – 22:00 |
Facilities
- Car wash
- AdBlue (packaged)
- Air and screenwash
Recent price changes
The last 40 price changes the retailer reported, newest first. Times are UK time.
| When | Fuel | New price | Change |
|---|---|---|---|
| 24 Sep 2026, 09:56 BST | Premium diesel | 220.9p | +3.0p |
| 24 Sep 2026, 09:56 BST | Diesel | 202.9p | +3.0p |
| 24 Sep 2026, 09:56 BST | Petrol | 175.9p | +2.0p |
| 22 Sep 2026, 09:43 BST | Petrol | 173.9p | −1.0p |
| 17 Sep 2026, 09:52 BST | Premium diesel | 217.9p | +2.0p |
| 17 Sep 2026, 09:52 BST | Diesel | 199.9p | +2.0p |
| 17 Sep 2026, 09:52 BST | Petrol | 174.9p | +1.0p |
| 16 Sep 2026, 10:04 BST | Premium diesel | 215.9p | +2.0p |
| 16 Sep 2026, 10:04 BST | Diesel | 197.9p | +2.0p |
| 16 Sep 2026, 10:04 BST | Petrol | 173.9p | +2.0p |
| 15 Sep 2026, 09:19 BST | Premium diesel | 213.9p | +2.0p |
| 15 Sep 2026, 09:19 BST | Diesel | 195.9p | +2.0p |
| 15 Sep 2026, 09:19 BST | Petrol | 171.9p | +2.0p |
| 14 Sep 2026, 09:25 BST | Premium diesel | 211.9p | +1.0p |
| 14 Sep 2026, 09:25 BST | Diesel | 193.9p | +1.0p |
| 11 Sep 2026, 09:25 BST | Premium diesel | 210.9p | +3.0p |
| 11 Sep 2026, 09:25 BST | Diesel | 192.9p | +3.0p |
| 11 Sep 2026, 09:25 BST | Petrol | 169.9p | +1.0p |
| 10 Sep 2026, 08:54 BST | Petrol | 168.9p | +1.0p |
| 8 Sep 2026, 08:48 BST | Premium diesel | 207.9p | +3.0p |
| 8 Sep 2026, 08:48 BST | Diesel | 189.9p | +3.0p |
| 8 Sep 2026, 08:48 BST | Petrol | 167.9p | +2.0p |
| 7 Sep 2026, 09:03 BST | Premium diesel | 204.9p | +2.0p |
| 7 Sep 2026, 09:03 BST | Diesel | 186.9p | +2.0p |
| 7 Sep 2026, 09:03 BST | Petrol | 165.9p | +3.0p |
| 3 Sep 2026, 10:24 BST | Premium diesel | 202.9p | −1.0p |
| 3 Sep 2026, 10:24 BST | Diesel | 184.9p | −1.0p |
| 26 Aug 2026, 08:35 BST | Premium diesel | 203.9p | +1.0p |
| 26 Aug 2026, 08:35 BST | Diesel | 185.9p | +1.0p |
| 25 Aug 2026, 09:47 BST | Premium diesel | 202.9p | +1.0p |
| 25 Aug 2026, 09:47 BST | Diesel | 184.9p | +2.0p |
| 25 Aug 2026, 09:47 BST | Petrol | 162.9p | +1.0p |
| 24 Aug 2026, 09:06 BST | Premium diesel | 201.9p | +1.0p |
| 21 Aug 2026, 09:39 BST | Premium diesel | 200.9p | 0.0p |
| 21 Aug 2026, 09:39 BST | Diesel | 182.9p | +1.0p |
| 20 Aug 2026, 08:55 BST | Diesel | 181.9p | −1.0p |
| 19 Aug 2026, 10:34 BST | Premium diesel | 200.9p | +3.0p |
| 19 Aug 2026, 10:34 BST | Diesel | 182.9p | +1.0p |
| 18 Aug 2026, 09:22 BST | Petrol | 161.9p | +2.0p |
| 11 Aug 2026, 10:37 BST | Premium diesel | 197.9p | −2.0p |
Common questions
How much is petrol at Treharris Service Station today?
Treharris Service Station is charging 175.9p a litre for petrol. The price was reported 40 days ago, when it went up from 173.9p. The retailer reports its prices to the Government's Fuel Finder service. Always check the price on the pump.
What are the opening hours at Treharris Service Station?
These are the usual hours the retailer has given to Fuel Finder: 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 06:00 – 22:00. Bank holidays may differ.
What facilities does Treharris Service Station have?
The retailer says it has: car wash, adblue (packaged), air and screenwash. Fuels usually sold: Unleaded petrol (E10), Diesel (B7), Premium diesel.
Source: prices, hours and facilities reported by the retailer to the UK Government's Fuel Finder service (Open Government Licence v3.0). "Changed" means the last time the retailer reported a new price. It is not always the last time the retailer checked in. Spotted a wrong price? Tell us or report it to Fuel Finder.