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Petrol Prices in Mountain Ash

Average today: unleaded 161.9p · diesel 180.9p · UK average 161.4p / 182.6p

Checked 23 August 2026 · retailer-reported prices, changes filed within 30 minutes
Mountain Ash trend: Unleaded ▲ 1.0p · 7d · Diesel ▲ 1.0p · 7d
The cheapest unleaded in Mountain Ash today is 161.9p at Esso, Cardiff Road.

Cheapest Unleaded First

CheapestSet 07 Aug · Checked today
Esso Cardiff Road, CF45 4HT
UNLEADED
161.9p
DIESEL
179.9p
Set 17 Aug · Checked today
Murco Main Road, Ynysboeth, CF45 4LJ
UNLEADED
161.9p
DIESEL
181.9p
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