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Petrol Prices in Watford

Average today: unleaded 161.8p · diesel 181.1p · UK average 167.7p / 189.2p

Checked 10 September 2026 · retailer-reported prices, changes filed within 30 minutes
Watford trend: Unleaded ▲ 4.8p · 7d · Diesel ▲ 4.5p · 7d
The cheapest unleaded in Watford today is 153.9p at Costco Wholesale, Hartspring Lane. Filling a 55-litre tank at the cheapest station instead of the priciest saves about £8.80.

Cheapest Unleaded First

CheapestSet 06 Sep · Checked today
Costco Wholesale Hartspring Lane, WD25 8JS
UNLEADED
153.9p
DIESEL
172.9p
Save up to £8.80 on a tank
Set 05 Sep · Checked today
Asda Odhams Industrial Estate, St Albans Road, WD24 7RT
UNLEADED
156.7p
DIESEL
175.7p
Save up to £7.26 on a tank
Set 08 Sep · Checked today
Sainsburys Cow Lane, WD25 9JS
UNLEADED
157.9p
DIESEL
176.9p
Save up to £6.60 on a tank
Set 09 Sep · Checked today
Tesco 239-241 Lower High St, WD17 2BD
UNLEADED
158.9p
DIESEL
177.9p
Costs £2.75 more to fill up
Set 07 Sep · Checked today
Shell St Albans Road, WD24 7RU
UNLEADED
160.9p
DIESEL
179.9p
Costs £3.85 more to fill up
Set 09 Sep · Checked today
Esso Prestwick Rd, WD19 6EG
UNLEADED
165.9p
DIESEL
185.9p
Costs £6.60 more to fill up
Set 08 Sep · Checked today
Esso St Albans Road, WD24 4AE
UNLEADED
169.9p
DIESEL
189.9p
Costs £8.80 more to fill up
Set 08 Sep · Checked today
BP Harvest Energy Wiggenhall Road, WD18 0FS
UNLEADED
169.9p
DIESEL
189.9p
Costs £8.80 more to fill up
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