Costco Gas Prices in Hertfordshire, United Kingdom
Watford · Warehouse #4000021
Prices updated: September 12, 2026 at 1:00 PM
Unleaded
p155.9
PRICE PER LITRE
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Diesel
p165.9
PRICE PER LITRE
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Super Unleaded
p174.9
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 p155.9, Diesel at p165.9, Super Unleaded at p174.9. Prices were last updated on September 12, 2026 at 1:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Unleaded
p155.9+4.0 (2.6%)
DateUnleaded
Sep 12, 1:00 PMp155.9
Aug 25, 2:54 PMp151.9