Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 143.8p 2.3% (+3.2p) 7d avg: 142.3p Slight rise | Super Unleaded (E5) 161.9p 2.3% (+3.7p) 7d avg: 160.3p Hold off if you can | Diesel (B7) 165p 3.4% (+5.4p) 7d avg: 162.6p Hold off if you can | Super Diesel (SDV) 185.7p 3.6% (+6.4p) 7d avg: 183p Hold off if you can |
Fuel Price Check Analysis – Week of March 17, 2026 Petrol (E10) 143.8p 2.3% (+3.2p) 7d avg: 142.3p Slight rise | Super Unleaded (E5) 161.9p 2.3% (+3.7p) 7d avg: 160.3p Hold off if you can | Diesel (B7) 165p 3.4% (+5.4p) 7d avg: 162.6p Hold off if you can | Super Diesel (SDV) 185.7p 3.6% (+6.4p) 7d avg: 183p Hold off if you can |

Fuel Prices in Mountain Ash, Abercynon, Penrhiwceiber

Live comparison for CF45 area. Tracking 3 stations across 26 brands. For a detailed breakdown including 7-day price trends, market competition analysis, and savings tips, and also find Today’s Cheapest Petrol and Diesel in Mountain Ash, Abercynon, Penrhiwceiber .

Wales 3 Stations 3 Brands
Updated 19 Mar 2026
View Mountain Ash, Abercynon, Penrhiwceiber on the Fuel Map

Compare all 3 stations visually on our interactive map to find the cheapest fuel near your route.

7-Day Price Movement
Petrol (E10)
139.4p 142.9p
3.5p (2.5%)
Diesel (B7)
157.1p 163.2p
6.1p (3.9%)
Cheapest Today
Petrol
TEXACO
A470 (NORTHBOUND), A...
141.9p
View Details
Super Unleaded
TEXACO
A470 (NORTHBOUND), A...
159.9p
View Details
Diesel
MURCO
MAIN ROAD, YNYSBOETH...
145.9p
View Details
Super Diesel
TEXACO
A470 (NORTHBOUND), A...
179.9p
View Details
Area Averages vs National
Petrol
151.6p
▲ 7.8p vs UK Avg
Super Unleaded
160.9p
▼ 1.0p vs UK Avg
Diesel
159.6p
▼ 5.4p vs UK Avg
Super Diesel
179.9p
▼ 5.8p vs UK Avg
All Fuel Stations in Mountain Ash, Abercynon, Penrhiwceiber (CF45)
TEXACO
A470 (NORTHBOUND), ABERCYNON, MID GLAMORGAN, WALES
E10
141.9
E5
159.9
B7
165.9
SDV
179.9
1 minute ago
ESSO
CARDIFF ROAD, MOUNTAIN ASH, MID GLAMORGAN, WALES
E10
142.9
E5
161.9
B7
166.9
1 minute ago
MURCO
MAIN ROAD, YNYSBOETH, ABERCYNON,, MOUNTAIN ASH, MID GLAMORGAN, WALES
E10
169.9
B7
145.9
1 minute ago
Frequently Asked Questions About Fuel in Mountain Ash, Abercynon, Penrhiwceiber

As of 19 March 2026, the cheapest E10 petrol in Mountain Ash, Abercynon, Penrhiwceiber is 141.9p at TEXACO, A470 (NORTHBOUND), ABERCYNON, MID GLAMORGAN, WALES.

There is currently a 28.0p difference between the cheapest and most expensive stations in Mountain Ash, Abercynon, Penrhiwceiber. For a standard 55-litre family car, that equals a saving of £15.40 per tank.

We update prices daily using data provided directly by fuel stations via the Competition and Markets Authority (CMA) Open Data scheme. This is a UK Government initiative requiring all major retailers to report live prices, ensuring you see the most accurate data for the Rhondda Cynon Taf area.

Not today. TEXACO is actually cheaper than local supermarkets in CF45. It's always worth comparing before filling up.

We are currently tracking 3 active fuel stations in the CF45 area, operated by 3 different brands including TEXACO, ESSO, MURCO and more.

The cheapest B7 diesel in Mountain Ash, Abercynon, Penrhiwceiber is currently 145.9p at MURCO. You can also use our interactive fuel map to compare diesel prices visually.

Prices sourced from the UK Government CMA Open Data Scheme, updated every 30 minutes. CheckFuelPrices is editorially independent — read our policy.