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Petrol Prices in Chepstow
Average today: unleaded 169.6p · diesel 190.8p ·
UK average 169.4p / 191.1p
Checked 12 September 2026 · retailer-reported prices, changes filed within 30 minutes
Chepstow trend: Unleaded ▲ 3.7p · 7d · Diesel ▲ 3.5p · 7d
The cheapest unleaded in Chepstow today is 168.9p
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 £0.55.
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