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
149.9p
Avg Diesel
172.4p
Cheapest Unleaded
145.9p
Cheapest Diesel
169.9p
+USK unleaded is currently 149.9p — 1.7p below the UK national average of 151.6p
Nearest Alternatives
Other stations within 15 miles. Is the drive worth it?
SAINSBURYS PORTISHEAD
BRISTOL · BS20 7GD · 16.3 miles away
153.9p
petrol
167.9p
diesel
SHELL WAITROSE PORTISHEAD
PORTISHEAD · BS20 7DE · 16.1 miles away
152.9p
petrol
168.9p
diesel
CARDIFF PENGAM EXTRA - PETROL FILLING STATION
CAERDYDD · CF24 2HP · 17.5 miles away
148.9p
petrol
159.9p
diesel
COSTCO WHOLESALE BRISTOL
BRISTOL · BS11 9EZ · 16.6 miles away
143.9p
petrol
160.9p
diesel
RONTEC ST ANDREWS
BRISTOL · BS11 9HS · 16.1 miles away
159.9p
petrol
179.9p
diesel
ST MELLONS SUPERSTORE - PETROL FILLING STATION
CARDIFF · CF3 0EF · 14.8 miles away
148.9p
petrol
159.9p
diesel
St Mellons Service Station
CARDIFF · CF3 5UG · 14.4 miles away
149.9p
petrol
164.9p
diesel
MFG CASTLETON
CASTLETON / CARDIFF · CF3 2UR · 13.1 miles away
149.9p
petrol
162.9p
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 149.9p per litre, with diesel (B7) at 172.4p per litre. The cheapest unleaded right now is 145.9p at RAGLAN SERVICE STATION (NP15 2DY).
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.
Within 30 miles of USK, no nearby towns currently have cheaper average unleaded prices than USK's 149.9p — you're in a competitive area. Closest comparable: Waltham Cross (157.9p, 2.1 mi).
Across all UK cities tracked by PetrolFinder, USK unleaded is 1.7p below the national average of 151.6p — 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 Unleaded149.9p
Cheapest Unleaded145.9p
Avg Diesel172.4p
Cheapest Diesel169.9p
Brands2
Petrol & Diesel FAQs for USK
Where is the cheapest petrol in USK?
The cheapest unleaded (E10) petrol in USK is currently 145.9p per litre at RAGLAN SERVICE STATION (NP15 2DY). The average across 2 stations in USK is 149.9p 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 169.9p per litre, with an average of 172.4p across 2 stations. That's 4.7p above the UK national diesel average of 167.7p.
Are supermarket petrol stations cheaper in USK?
USK doesn't have any supermarket fuel forecourts in our data — all 2 stations are branded retailers.
Which towns near USK have cheaper petrol?
Within 30 miles of USK, no nearby towns currently have cheaper average unleaded prices than USK's 149.9p — you're in a competitive area.
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.