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Petrol Prices in Merthyr Tydfil

Average today: unleaded 171.2p · diesel 195.2p · UK average 169.4p / 191.1p

Checked 12 September 2026 · retailer-reported prices, changes filed within 30 minutes
Merthyr Tydfil trend: Unleaded ▲ 3.7p · 7d · Diesel ▲ 5.3p · 7d
The cheapest unleaded in Merthyr Tydfil today is 169.9p at Esso, New Road. Filling a 55-litre tank at the cheapest station instead of the priciest saves about £2.20.

Cheapest Unleaded First

CheapestSet 11 Sep · Checked today
Esso New Road, CF48 3DA
UNLEADED
169.9p
DIESEL
194.9p
Save up to £2.20 on a tank
Set 11 Sep · Checked today
Asda Dowlais Top, CF48 2YF
UNLEADED
169.9p
DIESEL
191.9p
Save up to £2.20 on a tank
Set 12 Sep · Checked today
EG on the Move 3 - 3a Lower High Street, CF47 8EB
UNLEADED
173.9p
DIESEL
198.9p
Save up to £0.00 on a tank
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