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Petrol Prices in Watford

Average today: unleaded 163.6p · diesel 183.8p · UK average 169.4p / 191.2p

Checked 12 September 2026 · retailer-reported prices, changes filed within 30 minutes
Watford trend: Unleaded ▲ 4.3p · 7d · Diesel ▲ 4.9p · 7d
The cheapest unleaded in Watford today is 155.9p at Costco Wholesale, Hartspring Lane. Filling a 55-litre tank at the cheapest station instead of the priciest saves about £7.70.

Cheapest Unleaded First

CheapestSet 11 Sep · Checked today
Costco Wholesale Hartspring Lane, WD25 8JS
UNLEADED
155.9p
DIESEL
174.9p
Save up to £7.70 on a tank
Set 09 Sep · Checked today
Tesco 239-241 Lower High St, WD17 2BD
UNLEADED
158.9p
DIESEL
177.9p
Save up to £6.05 on a tank
Set 12 Sep · Checked today
Asda Odhams Industrial Estate, St Albans Road, WD24 7RT
UNLEADED
161.7p
DIESEL
180.7p
Save up to £4.51 on a tank
Set 11 Sep · Checked today
Sainsburys Cow Lane, WD25 9JS
UNLEADED
161.9p
DIESEL
180.9p
Costs £3.30 more to fill up
Set 12 Sep · Checked today
Shell St Albans Road, WD24 7RU
UNLEADED
162.9p
DIESEL
181.9p
Costs £3.85 more to fill up
Set 11 Sep · Checked today
Esso Prestwick Rd, WD19 6EG
UNLEADED
167.9p
DIESEL
189.9p
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 £7.70 more to fill up
Set 12 Sep · Checked today
BP Harvest Energy Wiggenhall Road, WD18 0FS
UNLEADED
169.9p
DIESEL
193.9p
Costs £7.70 more to fill up
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