Costco Gas Prices in Hertfordshire, United Kingdom
Watford · Warehouse #4000021
Prices updated: August 25, 2026 at 2:54 PM
Unleaded
p151.9
PRICE PER LITRE
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Diesel
p162.9
PRICE PER LITRE
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Super Unleaded
p169.9
PRICE PER LITRE
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Current gas prices at Costco #4000021
This Costco gas station is located in Hertfordshire, United Kingdom. The latest reported fuel prices are Unleaded at p151.9, Diesel at p162.9, Super Unleaded at p169.9. Prices were last updated on August 25, 2026 at 2:54 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Unleaded
p151.9no change
DateUnleaded
Aug 25, 2:54 PMp151.9