Costco Watford fuel prices

Costco · WD25 8JS · Bushey

Hartspring Lane, Watford, Watford, Hertfordshire

Checking hours…
Updated 2 weeks ago
Retailers only send a price when theirs changes, so 2 weeks without an update often just means it hasn't moved. It can also mean a change hasn't reached us yet.

Cheapest unleaded within 3 miles at its last reported price, 19 days ago. 5.1p below the average of the 10 other stations nearby. Prices may have moved since, so check before you travel. Full comparison

Cheapest diesel within 3 miles at its last reported price, 19 days ago. 6.9p below the average of the 9 other stations nearby. Prices may have moved since, so check before you travel. Full comparison

Jump to: current prices, nearby stations, opening hours, amenities, something to eat, location and directions, how this station compares, price history, where the money goes or common questions.

Current prices at Costco Watford

Unleaded
164.9p
— unchanged this week
2 weeks ago
Super Unleaded
174.9p
— unchanged this week
2 weeks ago
Diesel
184.9p
— unchanged this week
2 weeks ago

How much does it cost to fill up at Costco Watford?

Unleaded
£90.70
Super Unleaded
£96.20
Diesel
£101.70

Planning a trip? Work out a journey's fuel cost.

Petrol stations near WD25 8JS

Station Unleaded
Tesco
239-241 Lower High St, Watford
168.9pLast reported 18 days ago
+4.0p dearer
1.4 mi · Diesel 188.9pLast reported 3 days ago +4.0p dearer
Esso
St Albans Road, Watford, Hertfordshire
Road closure on Victoria Road (was due to start Mon 26 Oct, until 2 Nov)
168.9pLast reported 10 days ago
+4.0p dearer
1.6 mi · Diesel 188.9pLast reported 10 days ago +4.0p dearer
BP
Wiggenhall Road, Watford, Buckinghamshire
169.9p
+5.0p dearer
1.7 mi · Diesel 197.9pLast reported 25 days ago +13.0p dearer
Asda
Odhams Industrial Estate, St Albans Road, Watford
167.7pLast reported 19 days ago
+2.8p dearer
1.8 mi · Diesel 187.7pLast reported 19 days ago +2.8p dearer
Sainsbury's
Cow Lane, Watford
167.9pLast reported 19 days ago
+3.0p dearer
1.8 mi · Diesel 187.9pLast reported 19 days ago +3.0p dearer
Shell
St Albans Road, Watford, Hertfordshire
Road closure on Bushey Mill Crescent (was due to start Mon 2 Nov, until 20 Nov)
169.9pLast reported 8 days ago
+5.0p dearer
1.9 mi · Diesel 189.9pLast reported 8 days ago +5.0p dearer
Esso
High Road, Bushey
170.9p
+6.0p dearer
2.2 mi · Diesel 195.9p +11.0p dearer
Esso
North Orbital Road, St Albans
171.9pLast reported 5 days ago
+7.0p dearer
2.6 mi · Diesel 195.9pLast reported 5 days ago +11.0p dearer

Opening Hours

Monday 06:00–21:30
Tuesday 06:00–21:30
Wednesday 06:00–21:30
Thursday 06:00–21:30
Friday 06:00–21:30
Saturday 06:00–20:00
Sunday 07:00–18:00
Bank Holidays Usual hours apply

Amenities

AdBlue (packaged) Toilets

Looking for something to eat?

Feeling a bit peckish? Grab something to eat while you fill up. We've gathered local places to eat, along with their food hygiene ratings.

At this forecourt

Well-rated food within half a mile

5 out of 5 inspected Jul 2025
5 out of 5 inspected Aug 2025

Hygiene ratings: Food Standards Agency. About this data.

How Costco Watford fuel prices compare

Unleaded

3.0% cheaper than the 10 stations within 3 miles (-5.1p)

4.0% below the UK average (-6.8p)

0.5% above the Costco national average (+0.8p)

1st cheapest of 11 for Unleaded within 3 miles

Cheapest unleaded within 3 miles

Lowest 164.9p on 13 Oct · Highest 164.9p on 13 Oct

Super Unleaded

6.2% cheaper than the 8 stations within 3 miles (-11.6p)

7.3% below the UK average (-13.8p)

0.2% above the Costco national average (+0.3p)

1st cheapest of 9 for Super Unleaded within 3 miles

Cheapest super unleaded within 3 miles

Lowest 174.9p on 13 Oct · Highest 175.9p on 3 Oct

Diesel

3.6% cheaper than the 9 stations within 3 miles (-6.9p)

6.8% below the UK average (-13.5p)

2.4% below the Costco national average (-4.6p)

1st cheapest of 10 for Diesel within 3 miles

Cheapest diesel within 3 miles

Lowest 184.9p on 13 Oct · Highest 186.9p on 3 Oct

Costco Watford price history

Recent price changes

Unleaded has not changed over the past week and has changed price 1 time in the last 30 days.

Super Unleaded has not changed over the past week and has changed price 2 times in the last 30 days.

Diesel has not changed over the past week and has changed price 3 times in the last 30 days.

Date Unleaded Super Unleaded Diesel
Earlier in the last 30 days
164.9p −1.0 174.9p −1.0 184.9p −1.0
165.9p 175.9p 185.9p −1.0
165.9p 175.9p +1.0 186.9p +2.0
More than 30 days ago
165.9p +2.0 174.9p +2.0 184.9p
163.9p +1.0 172.9p +1.0 184.9p +2.0
162.9p +1.0 171.9p +1.0 182.9p +1.0
161.9p +1.0 170.9p 181.9p +2.0
160.9p +2.0 170.9p +2.0 179.9p
158.9p −1.0 168.9p −1.0 179.9p
159.9p +1.0 169.9p 179.9p +2.0

One row for each day a price changed. Greyed prices did not change that day. Dates are when the price was submitted, or when we first recorded it if no submission time was supplied.

Where the money goes

About 49% of what you pay for unleaded here is tax. Fuel duty is a flat 52.95p on every litre, and 20% VAT is then charged on the fuel and the duty together. The rest covers the fuel itself, delivery and the retailer's margin.

Per litre Pump price Fuel and retailer Fuel duty VAT
Unleaded 164.9p 84.45p 52.95p 27.50p
Super Unleaded 174.9p 92.75p 52.95p 29.20p
Diesel 184.9p 101.15p 52.95p 30.80p

Duty rate: GOV.UK, checked 13 October 2026.

How fuel duty works

Common questions about Costco Watford

How much is unleaded at Costco Watford?

Unleaded at Costco Watford is 164.9p per litre, last reported on 13 October 2026. That is 6.8p below the UK average. A 55 litre fill costs about £90.70.

How much is diesel at Costco Watford?

Diesel at Costco Watford is 184.9p per litre, last reported on 13 October 2026. That is 13.5p below the UK average. A 55 litre fill costs about £101.70.

Is Costco Watford the cheapest place for unleaded near Bushey?

Going by the price it last reported, 19 days ago, Costco Watford has the cheapest unleaded of the 11 stations we track within 3 miles, or shares that spot.

What are the opening hours of Costco Watford?

Costco Watford is open Monday to Friday 06:00–21:30, Saturday 06:00–20:00, Sunday 07:00–18:00. Bank holiday hours can differ.

What fuel and facilities does Costco Watford have?

Costco Watford reports prices for Unleaded, Super Unleaded and Diesel. Facilities listed for the site: AdBlue (packaged) and Toilets.

How often does Costco Watford change its prices?

Unleaded has not changed over the past week and has changed price 1 time in the last 30 days.