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Petrol Prices in Cardiff

Average today: unleaded 168.9p · diesel 190.8p · UK average 169.4p / 191.1p

Checked 12 September 2026 · retailer-reported prices, changes filed within 30 minutes
Cardiff trend: Unleaded ▲ 3.0p · 7d · Diesel ▲ 4.7p · 7d
The cheapest unleaded in Cardiff today is 165.9p at Tesco, Excelsior Estate. Filling a 55-litre tank at the cheapest station instead of the priciest saves about £3.30.

Cheapest Unleaded First

CheapestSet 11 Sep · Checked today
Tesco Excelsior Estate, CF14 3AT
UNLEADED
165.9p
DIESEL
187.9p
Save up to £3.30 on a tank
Set 11 Sep · Checked today
Tesco Tesco Stores Ltd, Crickhowell Road, CF3 0EF
UNLEADED
165.9p
DIESEL
187.9p
Save up to £3.30 on a tank
Set 11 Sep · Checked today
Tesco Tesco Express, CF14 6BN
UNLEADED
165.9p
DIESEL
187.9p
Save up to £3.30 on a tank
Set 10 Sep · Checked today
Asda Ferry Road Retail Park, CF11 0JR
UNLEADED
165.9p
DIESEL
189.9p
Set 11 Sep · Checked today
Tesco Culverhouse Cross, CF5 6XQ
UNLEADED
166.9p
DIESEL
190.9p
Costs £0.55 more to fill up
Set 11 Sep · Checked today
Texaco St. Mellons Service Station, CF3 5UG
UNLEADED
166.9p
DIESEL
189.9p
Costs £0.55 more to fill up
Set 11 Sep · Checked today
Asda Capital Retail Park-leckwith Road, CF11 8AZ
UNLEADED
167.7p
DIESEL
190.7p
Costs £0.99 more to fill up
Set 11 Sep · Checked today
Asda Longwood Drive, Coryton Roundabout, CF14 7EW
UNLEADED
167.7p
DIESEL
189.7p
Costs £0.99 more to fill up
Set 11 Sep · Checked today
Asda 8 Dering Road, Pontprennau, CF23 8NL
UNLEADED
167.9p
DIESEL
189.9p
Costs £1.10 more to fill up
Set 11 Sep · Checked today
Sainsburys Colchester Avenue, CF23 9XN
UNLEADED
168.9p
DIESEL
190.9p
Costs £1.65 more to fill up
Set 10 Sep · Checked today
Esso Newport Road, CF23 9AE
UNLEADED
169.9p
DIESEL
191.9p
Costs £2.20 more to fill up
Set 11 Sep · Checked today
Esso 235 Corporation Road, CF11 7AS
UNLEADED
169.9p
DIESEL
192.9p
Costs £2.20 more to fill up
Set 05 Sep · Checked today
Valero Hadfield Road, CF11 8WD
UNLEADED
169.9p
DIESEL
195.9p
Costs £2.20 more to fill up
Set 08 Sep · Checked today
Esso Cowbridge Road East, CF5 1BP
UNLEADED
169.9p
DIESEL
189.9p
Costs £2.20 more to fill up
Set 11 Sep · Checked today
Tivoli Service Station Tivoli Service Station, CF14 2FF
UNLEADED
169.9p
DIESEL
189.9p
Costs £2.20 more to fill up
Set 08 Sep · Checked today
Esso Cathedral Road, CF11 9HA
UNLEADED
169.9p
DIESEL
189.9p
Costs £2.20 more to fill up
Set 08 Sep · Checked today
BP Nant Garw Hill, CF15 7UN
UNLEADED
169.9p
DIESEL
189.9p
Costs £2.20 more to fill up
Set 10 Sep · Checked today
Valero Newport Road, CF23 9AD
UNLEADED
169.9p
DIESEL
191.9p
Costs £2.20 more to fill up
Set 07 Sep · Checked today
Texaco Three Arches Services Ltd, CF14 4HT
UNLEADED
169.9p
DIESEL
189.9p
Costs £2.20 more to fill up
Set 11 Sep · Checked today
Sainsburys District Shopping Centre, CF14 9BB
UNLEADED
169.9p
DIESEL
191.9p
Costs £2.20 more to fill up
Set 11 Sep · Checked today
Texaco Llantrisant Road, CF5 2PW
UNLEADED
171.9p
DIESEL
192.9p
Costs £3.30 more to fill up
Set 11 Sep · Checked today
Esso Llantrisant Road, CF5 2PY
UNLEADED
171.9p
DIESEL
191.9p
Costs £3.30 more to fill up
Set 12 Sep · Checked today
Texaco Pentwyn Service Station, CF23 7XH
UNLEADED
171.9p
DIESEL
194.9p
Costs £3.30 more to fill up
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