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Petrol Prices in Chepstow
Average today: unleaded 167.5p · diesel 189.1p ·
UK average 167.7p / 189.2p
Checked 10 September 2026 · retailer-reported prices, changes filed within 30 minutes
Chepstow trend: Unleaded ▲ 6.3p · 7d · Diesel ▲ 3.5p · 7d
The cheapest unleaded in Chepstow today is 164.7p
at EG on the Move, Land South of Junction 2. Filling a 55-litre tank at the cheapest station instead of the priciest saves about £2.86.
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