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Petrol Prices in Cardiff

Average today: unleaded 162.0p · diesel 181.4p · UK average 161.4p / 182.6p

Checked 23 August 2026 · retailer-reported prices, changes filed within 30 minutes
Cardiff trend: Unleaded ▼ 0.3p · 7d · Diesel ▲ 0.2p · 7d
The cheapest unleaded in Cardiff today is 158.9p at BP, Nant Garw Hill. Filling a 55-litre tank at the cheapest station instead of the priciest saves about £3.30.

Cheapest Unleaded First

CheapestSet 10 Aug · Checked today
BP Nant Garw Hill, CF15 7UN
UNLEADED
158.9p
DIESEL
176.9p
Save up to £3.30 on a tank
Set 18 Aug · Checked today
Asda Longwood Drive, Coryton Roundabout, CF14 7EW
UNLEADED
159.7p
DIESEL
178.7p
Save up to £2.86 on a tank
Set 20 Aug · Checked today
Tesco Excelsior Estate, CF14 3AT
UNLEADED
159.9p
DIESEL
179.9p
Save up to £2.75 on a tank
Set 20 Aug · Checked today
Tesco Tesco Stores Ltd, Crickhowell Road, CF3 0EF
UNLEADED
159.9p
DIESEL
179.9p
Costs £0.55 more to fill up
Set 20 Aug · Checked today
Tesco Tesco Express, CF14 6BN
UNLEADED
159.9p
DIESEL
178.9p
Costs £0.55 more to fill up
Set 18 Aug · Checked today
Asda 8 Dering Road, Pontprennau, CF23 8NL
UNLEADED
160.9p
DIESEL
179.9p
Costs £1.10 more to fill up
Set 19 Aug · Checked today
Sainsburys Thornhill District Shopping Centre, CF14 9BB
UNLEADED
160.9p
DIESEL
179.9p
Costs £1.10 more to fill up
Set 19 Aug · Checked today
Sainsburys Colchester Avenue Colchester Avenue, CF23 9XN
UNLEADED
160.9p
DIESEL
181.9p
Costs £1.10 more to fill up
Set 06 Aug · Checked today
Asda Capital Retail Park-leckwith Road, CF11 8AZ
UNLEADED
161.7p
DIESEL
179.7p
Costs £1.54 more to fill up
Set 20 Aug · Checked today
Esso Newport Road, CF23 9AE
UNLEADED
161.9p
DIESEL
184.9p
Costs £1.65 more to fill up
Set 06 Aug · Checked today
Tesco Culverhouse Cross, CF5 6XQ
UNLEADED
161.9p
DIESEL
179.9p
Costs £1.65 more to fill up
Set 20 Aug · Checked today
Esso 235 Corporation Road, CF11 7AS
UNLEADED
161.9p
DIESEL
184.9p
Costs £1.65 more to fill up
Set 18 Aug · Checked today
Tivoli Service Station Tivoli Service Station, CF14 2FF
UNLEADED
161.9p
DIESEL
174.9p
Costs £1.65 more to fill up
Set 20 Aug · Checked today
Valero Newport Road, CF23 9AD
UNLEADED
161.9p
DIESEL
184.9p
Costs £1.65 more to fill up
Set 21 Aug · Checked today
Valero Hadfield Road, CF11 8WD
UNLEADED
162.9p
DIESEL
185.9p
Costs £2.20 more to fill up
Set 12 Aug · Checked today
Asda Ferry Road Retail Park, CF11 0JR
UNLEADED
162.9p
DIESEL
181.9p
Costs £2.20 more to fill up
Set 04 Aug · Checked today
Texaco St. Mellons Service Station, CF3 5UG
UNLEADED
162.9p
DIESEL
181.9p
Costs £2.20 more to fill up
Set 03 Aug · Checked today
Texaco Three Arches Services Ltd, CF14 4HT
UNLEADED
162.9p
DIESEL
182.9p
Costs £2.20 more to fill up
Set 20 Aug · Checked today
Esso Cowbridge Road East, CF5 1BP
UNLEADED
163.9p
DIESEL
181.9p
Costs £2.75 more to fill up
Set 20 Aug · Checked today
Esso Cathedral Road, CF11 9HA
UNLEADED
163.9p
DIESEL
181.9p
Costs £2.75 more to fill up
Set 22 Aug · Checked today
Texaco Llantrisant Road, CF5 2PW
UNLEADED
164.9p
DIESEL
182.9p
Costs £3.30 more to fill up
Set 21 Aug · Checked today
Esso Llantrisant Road, CF5 2PY
UNLEADED
164.9p
DIESEL
182.9p
Costs £3.30 more to fill up
Set 12 Aug · Checked today
Texaco Pentwyn Service Station, CF23 7XH
UNLEADED
164.9p
DIESEL
185.9p
Costs £3.30 more to fill up
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