Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 157.2p 0.3% (+0.4p) 7d avg: 157p Prices stable | Super Unleaded (E5) 174.2p 0.1% (+0.1p) 7d avg: 174.2p Prices stable | Diesel (B7) 187.6p 0.3% (-0.5p) 7d avg: 188p Prices stable | Super Diesel (SDV) 207.5p 0.3% (-0.6p) 7d avg: 208p Prices dipping |
Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 157.2p 0.3% (+0.4p) 7d avg: 157p Prices stable | Super Unleaded (E5) 174.2p 0.1% (+0.1p) 7d avg: 174.2p Prices stable | Diesel (B7) 187.6p 0.3% (-0.5p) 7d avg: 188p Prices stable | Super Diesel (SDV) 207.5p 0.3% (-0.6p) 7d avg: 208p Prices dipping |
Overview Fuel Prices Analysis Reviews Amenities & Hours Location Trends Nearby FAQ
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COSTCO WHOLESALE logo

COSTCO WHOLESALE Garston

VERIFIED Open Now
4.1 (6 reviews)

HARTSPRING LANE, WATFORD, WATFORD, HERTFORDSHIRE, ENGLAND, WD25 8JS

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Data Source: Fuel Finder Scheme 1 hour ago
Petrol (E10)
151.9p
5.3p below UK avg (157.2p)
Last updated 08/05/26 13:33
FUEL AVAILABILITY
● Available Reported 3 weeks ago
Premium Petrol (E5)
161.9p
12.3p below UK avg (174.2p)
Last updated 08/05/26 13:33
FUEL AVAILABILITY
● Out of Stock Reported 1 month ago
Diesel (B7)
184.9p
2.7p below UK avg (187.6p)
Last updated by Fuel Finder 08/04/26 15:07
FUEL AVAILABILITY
○ No Reports Help other drivers — report availability
Premium Diesel
184.9p
22.6p below UK avg (207.5p)
Last updated 08/05/26 13:33
FUEL AVAILABILITY
● Available Reported 3 weeks ago
Recommended for Drivers
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Customer Reviews

4.1 (6 reviews)
Rating Breakdown
Service Quality 4.0
6 ratings
Facilities & Amenities 4.2
6 ratings
Location & Accessibility 4.2
6 ratings
Overall Rating Distribution
5
2
4
3
3
1
2
0
1
0
Latest Reviews

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Opening Times
Monday 06:00 - 21:30
Tuesday 06:00 - 21:30
Wednesday 06:00 - 21:30
Thursday 06:00 - 21:30
Friday TODAY 06:00 - 21:30
Saturday 06:00 - 21:30
Sunday 06:00 - 21:30
Station Amenities
AdBlue (Packaged) Customer Toilets
Contact
Phone Number +441923213113
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Common Questions about this Station

Based on today's prices, filling an average family car (55 litres) costs approximately:
  • Petrol: £83.55
  • Diesel: £101.70

Yes. This station stocks:
  • Super Unleaded (E5): 161.9p
  • Unleaded (E10): 151.9p
  • Diesel (B7): 184.9p
  • Premium Diesel (SDV): 184.9p

Prices at this station have risen by 22.0p since 28 Oct. We monitor prices every 30 minutes to track these changes.

As a premium retailer, COSTCO WHOLESALE typically includes proprietary additives (like Synergy, V-Power, or Techron) designed to clean your engine and improve efficiency.