Sainsbury's Dome Roundabout fuel prices
Sainsbury's · WD25 9JS · Watford
Cow Lane, Watford
Unleaded here is 3.5p below the local average at its last reported price, 20 days ago. 3rd cheapest of 12 within 3 miles. Asda Watford Supercentre, 0.1 miles away, is 0.2p cheaper (price reported 19 days ago). Prices may have moved since, so check before you travel. Full comparison
Diesel here is 5.9p below the local average at its last reported price, 20 days ago. 3rd cheapest of 12 within 3 miles. Asda Watford Supercentre, 0.1 miles away, is 0.2p cheaper (price reported 19 days ago). 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 Sainsbury's Dome Roundabout
How much does it cost to fill up at Sainsbury's Dome Roundabout?
- Unleaded
- £92.35
- Super Unleaded
- £98.95
- Diesel
- £103.35
Planning a trip? Work out a journey's fuel cost.
Get directions
Petrol stations near WD25 9JS
| Station | Unleaded |
|---|---|
|
Asda
Odhams Industrial Estate, St Albans Road, Watford
|
167.7pLast reported 19 days ago
-0.2p cheaper
0.1 mi
· Diesel 187.7pLast reported 19 days ago
-0.2p cheaper
|
|
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
+2.0p dearer
0.1 mi
· Diesel 189.9pLast reported 8 days ago
+2.0p dearer
|
|
Esso
North Orbital Road, St Albans
|
171.9pLast reported 5 days ago
+4.0p dearer
0.8 mi
· Diesel 195.9pLast reported 5 days ago
+8.0p 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
+1.0p dearer
1.0 mi
· Diesel 188.9pLast reported 10 days ago
+1.0p dearer
|
|
Shell
Watford Road, Kings Langley, Hertfordshire
|
174.9pLast reported 4 days ago
+7.0p dearer
1.8 mi
· Diesel 195.9pLast reported 4 days ago
+8.0p dearer
|
|
Costco
Hartspring Lane, Watford, Watford, Hertfordshire
|
164.9pLast reported 19 days ago
-3.0p cheaper
1.8 mi
· Diesel 184.9pLast reported 19 days ago
-3.0p cheaper
|
|
Tesco
239-241 Lower High St, Watford
|
168.9pLast reported 18 days ago
+1.0p dearer
2.1 mi
· Diesel 188.9pLast reported 3 days ago
+1.0p dearer
|
|
Harvest
1 Old Watford Road, Bricket Wood, St Albans
|
173.9p
+6.0p dearer
2.3 mi
· Diesel 199.9pLast reported 11 days ago
+12.0p dearer
|
Opening Hours
Amenities
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.
Well-rated food within half a mile
Hygiene ratings: Food Standards Agency. About this data.
How Sainsbury's Dome Roundabout fuel prices compare
Unleaded
2.0% cheaper than the 11 stations within 3 miles (-3.5p)
2.2% below the UK average (-3.8p)
1.1% below the Sainsbury's national average (-1.9p)
3rd cheapest of 12 for Unleaded within 3 miles
Cheaper nearby: Asda Watford Supercentre — 0.1 mi away, save ~9p after the drive
Savings based on a 55 L fill at 44.6 mpg, round trip.
Lowest 167.9p on 13 Oct · Highest 168.9p on 8 Oct
Super Unleaded
6.0% cheaper than the 9 stations within 3 miles (-11.4p)
4.6% below the UK average (-8.7p)
1.0% below the Sainsbury's national average (-1.9p)
2nd cheapest of 10 for Super Unleaded within 3 miles
Cheaper nearby: Costco Watford — 1.8 mi away, save ~189p after the drive
Savings based on a 55 L fill at 44.6 mpg, round trip.
Lowest 179.9p on 13 Oct · Highest 180.9p on 8 Oct
Diesel
3.0% cheaper than the 11 stations within 3 miles (-5.9p)
5.3% below the UK average (-10.5p)
4.2% below the Sainsbury's national average (-8.3p)
3rd cheapest of 12 for Diesel within 3 miles
Cheaper nearby: Asda Watford Supercentre — 0.1 mi away, save ~9p after the drive
Savings based on a 55 L fill at 48.4 mpg, round trip.
Lowest 187.9p on 13 Oct · Highest 188.9p on 8 Oct
Sainsbury's Dome Roundabout price history
Recent price changes
Unleaded, Super Unleaded and Diesel have not changed over the past week and have changed price 2 times in the last 30 days.
| Date | Unleaded | Super Unleaded | Diesel |
|---|---|---|---|
| Earlier in the last 30 days | |||
| 167.9p −1.0 | 179.9p −1.0 | 187.9p −1.0 | |
| 168.9p −1.0 | 180.9p −1.0 | 188.9p −1.0 | |
| More than 30 days ago | |||
| 169.9p +1.0 | 181.9p +1.0 | 189.9p +1.0 | |
| 168.9p | 180.9p | 188.9p +1.0 | |
| 168.9p +1.0 | 180.9p +1.0 | 187.9p +1.0 | |
| 167.9p +1.0 | 179.9p +1.0 | 186.9p +1.0 | |
| 166.9p +1.0 | 178.9p +1.0 | 185.9p +1.0 | |
| 165.9p +1.0 | 177.9p +1.0 | 184.9p +1.0 | |
| 164.9p +1.0 | 176.9p +1.0 | 183.9p +1.0 | |
| 163.9p +1.0 | 175.9p +1.0 | 182.9p +1.0 | |
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 48% 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 | 167.9p | 86.95p | 52.95p | 28.00p |
| Super Unleaded | 179.9p | 96.95p | 52.95p | 30.00p |
| Diesel | 187.9p | 103.65p | 52.95p | 31.30p |
Duty rate: GOV.UK, checked 13 October 2026.
Common questions about Sainsbury's Dome Roundabout
How much is unleaded at Sainsbury's Dome Roundabout?
Unleaded at Sainsbury's Dome Roundabout is 167.9p per litre, last reported on 13 October 2026. That is 3.8p below the UK average. A 55 litre fill costs about £92.35.
How much is diesel at Sainsbury's Dome Roundabout?
Diesel at Sainsbury's Dome Roundabout is 187.9p per litre, last reported on 13 October 2026. That is 10.5p below the UK average. A 55 litre fill costs about £103.35.
Is Sainsbury's Dome Roundabout the cheapest place for unleaded near Watford?
No. Going by the price it last reported, 20 days ago, Sainsbury's Dome Roundabout is the 3rd cheapest of 12 stations for unleaded within 3 miles. Asda Watford Supercentre, 0.1 miles away, charges 167.7p, which saves about £0.09 on a 55 litre fill after the cost of driving there and back. That price was reported 19 days ago, so check it before making the trip.
Is Sainsbury's Dome Roundabout open 24 hours?
Yes. Sainsbury's Dome Roundabout is listed as open 24 hours a day, seven days a week.
What fuel and facilities does Sainsbury's Dome Roundabout have?
Sainsbury's Dome Roundabout reports prices for Unleaded, Super Unleaded and Diesel. Facilities listed for the site: AdBlue (packaged), Air pump / screenwash and 24-hour fuel.
How often does Sainsbury's Dome Roundabout change its prices?
Unleaded has not changed over the past week and has changed price 2 times in the last 30 days.