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Petrol Prices in Dumbarton

Average today: unleaded 170.9p · diesel 193.9p · UK average 169.6p / 191.4p

Checked 13 September 2026 · retailer-reported prices, changes filed within 30 minutes
Dumbarton trend: Unleaded ▲ 5.0p · 7d · Diesel ▲ 6.5p · 7d
The cheapest unleaded in Dumbarton today is 167.9p at Morrisons, Glasgow Road. Filling a 55-litre tank at the cheapest station instead of the priciest saves about £2.75.

Cheapest Unleaded First

CheapestSet 12 Sep · Checked today
Morrisons Glasgow Road, G82 1QZ
UNLEADED
167.9p
DIESEL
191.9p
Save up to £2.75 on a tank
Set 13 Sep · Checked today
Gulf Gulf, G82 2BA
UNLEADED
171.9p
DIESEL
—
Save up to £0.55 on a tank
Set 12 Sep · Checked today
BP Dumbarton Road, G82 2TN
UNLEADED
172.9p
DIESEL
195.9p
Save up to £0.00 on a tank
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