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Petrol Prices in Dorset
Average today: unleaded 163.9p · diesel 185.9p ·
UK average 161.4p / 182.6p
Checked 23 August 2026 · retailer-reported prices, changes filed within 30 minutes
Dorset trend: Unleaded ▼ 1.5p · 7d · Diesel → steady · 7d
The cheapest unleaded in Dorset today is 162.9p
at BP, Longfleet Road. Filling a 55-litre tank at the cheapest station instead of the priciest saves about £1.10.
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