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Petrol Prices in Cornwall

Average today: unleaded 163.9p · diesel 183.9p · UK average 167.7p / 189.2p

Checked 10 September 2026 · retailer-reported prices, changes filed within 30 minutes
Cornwall trend: Unleaded ▲ 4.0p · 7d · Diesel ▲ 3.0p · 7d
The cheapest unleaded in Cornwall today is 163.9p at Sainsburys, Eastern Green.

Cheapest Unleaded First

CheapestSet 08 Sep · Checked today
Sainsburys Eastern Green, TR18 3AP
UNLEADED
163.9p
DIESEL
179.9p
Set 07 Sep · Checked today
Texaco Station Road, PL13 1HN
UNLEADED
163.9p
DIESEL
187.9p
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