Petrol Stations in USK
Compare live petrol and diesel prices at 2 petrol stations in USK. Cheapest fuel near you, updated every 5 minutes.
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Avg Unleaded
158.9p
Avg Diesel
189.4p
Cheapest Unleaded
158.9p
Cheapest Diesel
187.9p
-USK unleaded is currently 158.9p — 0.7p above the UK national average of 158.2p
Nearest Alternatives
Other stations within 15 miles. Is the drive worth it?
SAINSBURYS PORTISHEAD
BRISTOL · BS20 7GD · 16.3 miles away
160.9p
petrol
190.9p
diesel
SHELL WAITROSE PORTISHEAD
PORTISHEAD · BS20 7DE · 16.1 miles away
163.9p
petrol
190.9p
diesel
CARDIFF PENGAM EXTRA - PETROL FILLING STATION
CAERDYDD · CF24 2HP · 17.5 miles away
155.9p
petrol
187.9p
diesel
COSTCO WHOLESALE BRISTOL
BRISTOL · BS11 9EZ · 16.6 miles away
151.9p
petrol
180.9p
diesel
RONTEC ST ANDREWS
BRISTOL · BS11 9HS · 16.1 miles away
157.9p
petrol
189.9p
diesel
ST MELLONS SUPERSTORE - PETROL FILLING STATION
CARDIFF · CF3 0EF · 14.8 miles away
154.9p
petrol
186.9p
diesel
St Mellons Service Station
CARDIFF · CF3 5UG · 14.4 miles away
156.9p
petrol
188.9p
diesel
MFG CASTLETON
CASTLETON / CARDIFF · CF3 2UR · 13.1 miles away
159.9p
petrol
185.9p
diesel
Fuel cost assumes 40 mpg round trip at the alternative station's price.
All Stations in USK
Guide to Fuel Prices in USK
USK has 2 petrol stationsreporting live prices through the UK government's mandatory fuel price transparency scheme. Average unleaded (E10) is currently 158.9p per litre, with diesel (B7) at 189.4p per litre. The cheapest unleaded right now is 158.9p at WOODSIDE (NP15 1SS).
All 2 stations in USKare branded retailers — there are no supermarket forecourts (Tesco, Asda, Morrisons, Sainsbury's, Costco) currently in our data for this area. For supermarket prices, the nearest option is Enfield (5.4 mi away).
Nearby towns with cheaper unleaded: Enfield (158.7p, 5.4 mi). A short detour can save up to £0.11on a 55-litre fill — though factor in fuel for the round trip.
Across all UK cities tracked by PetrolFinder, USK unleaded is 0.7p above the national average of 158.2p — driven by the local mix of supermarket vs branded forecourts and competition between 2 fuel brands operating in the area. Use the route planner to find the cheapest stop on your journey, or browse the price heatmap to spot regional bargains.
USK Snapshot
Stations2
Avg Unleaded158.9p
Cheapest Unleaded158.9p
Avg Diesel189.4p
Cheapest Diesel187.9p
Brands2
Petrol & Diesel FAQs for USK
Where is the cheapest petrol in USK?
The cheapest unleaded (E10) petrol in USK is currently 158.9p per litre at WOODSIDE (NP15 1SS). The average across 2 stations in USK is 158.9p per litre. Prices update every 5 minutes from official UK government data.
Where is the cheapest diesel in USK?
The cheapest diesel in USK is currently 187.9p per litre, with an average of 189.4p across 2 stations. That's 2.5p above the UK national diesel average of 186.9p.
Are supermarket petrol stations cheaper in USK?
USK doesn't have any supermarket fuel forecourts in our data — all 2 stations are branded retailers. Try Enfield (5.4 mi away) for supermarket prices.
Which towns near USK have cheaper petrol?
Enfield (158.7p, 5.4 mi) all have lower average unleaded prices than USK's 158.9p. A short detour can save up to £0.11 on a 55-litre fill — factor in fuel for the round trip.
How often are USK fuel prices updated?
Prices for the 2 petrol stations in USK are updated every 5 minutes using the UK Government Fuel Finder API under The Motor Fuel Price (Open Data) Regulations 2025. Retailers are legally required to report price changes within 30 minutes.