Costco Fuel Prices in Bristol
Costco Bristol (St Brendans Way, Avonmouth, BS11 9EZ) is at 142.9p per litre for Unleaded (E10) as of Jul 18, 2026 — the lowest of the six Costco forecourts we track in the UK as of launch. Costco doesn't show pump prices on its website; we track them from official Fuel Finder reporting data.
Today's Costco Member Fuel Prices
Costco Fuel Station, St Brendans Way, Avonmouth, BS11 9EZ, Bristol. Prices are for Costco members and are updated when station prices change.
About this forecourt
The Bristol warehouse is out at Avonmouth near the M5, making it a natural fill-up stop for South West and South Wales members heading up or down the motorway. Grades: Unleaded (E10), Super Unleaded (E5), Diesel (B7). Members only — scan your card at the pump.
Membership
Fuel at Costco is a members-only benefit. If you shop the warehouse anyway, the fuel saving is effectively free money; the chart above shows how prices here have tracked over time.
How we track this price
Every price change reported under the UK Fuel Finder scheme is recorded here — the chart is this station's actual history, not a regional average.