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Petrol Prices in Caerdydd

Average today: unleaded 167.9p · diesel 188.4p · UK average 167.7p / 189.2p

Checked 10 September 2026 · retailer-reported prices, changes filed within 30 minutes
Caerdydd trend: Unleaded ▲ 6.0p · 7d · Diesel ▲ 5.5p · 7d
The cheapest unleaded in Caerdydd today is 165.9p at Tesco, Tesco Extra. Filling a 55-litre tank at the cheapest station instead of the priciest saves about £2.20.

Cheapest Unleaded First

CheapestSet 04 Sep · Checked today
Tesco Tesco Extra, CF24 2HP
UNLEADED
165.9p
DIESEL
186.9p
Save up to £2.20 on a tank
Set 07 Sep · Checked today
Texaco Tudor Filling Station, 14-24, Tudor Street, Caerdydd, Cf11 6af, CF11 6AF
UNLEADED
169.9p
DIESEL
189.9p
Save up to £0.00 on a tank
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