Get DirectionsUpdated: 18 February 2026 at 22:36Current Fuel Prices
Fuel Cost Calculator
Calculate the cost to fill up at BP Johnston and compare with nearby stations to find the cheapest fuel in your area.
Monthly Fuel Cost (E10)
Based on 800 miles/month at 40 MPG
Local avg: £116/month • National: £121/month
E10 Price Ranking
Among the cheapest!
Out of 6 stations within 5 miles
E10 Price Position in Johnston
Around the middle of local prices
Local price range (Johnston): E10 prices range from 124.9p to 131.9p across stations within 5 miles.
Fuel Price Comparison - Johnston Area
Swipe to see more stations
| Sites | This Site |  |  |  | | |  |
|---|---|---|---|---|---|---|---|
| E10 | 127.9 9 days ago | 127.9 9 days ago | 127.9 9 days ago | 127.9 9 days ago | 124.9-3.0p 9 days ago | 131.9+4.0p 9 days ago | N/A |
| E5 | 143.9 9 days ago | 169.9+26.0p 9 days ago | 136.9-7.0p 9 days ago | 145.9+2.0p 9 days ago | N/A | 149.9+6.0p 9 days ago | N/A |
| DSL | 138.9 9 days ago | 137.9-1.0p 9 days ago | 137.9-1.0p 9 days ago | 138.9 9 days ago | 136.9-2.0p 9 days ago | 141.9+3.0p 9 days ago | N/A |
| PRM B7 | N/A | 174.9 9 days ago | N/A | N/A | N/A | 159.9 9 days ago | N/A |
| PRM | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| HVO | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| B10 | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
Nearby Petrol Stations in Johnston
6 stations within 5 milesCompare fuel prices at nearby petrol stations to find the best deal.
Ascona
Haven Bridge Road, Neyland, Neyland - SA73 1QZ
Tesco
Fenton Trading Estate, Portfield, Hwlffordd - SA61 1BU
Morrisons
Bridge Meadow Lane, Haverfordwest - SA61 2EX
Tesco
Havens Head Park, The Docks, Milford Haven - SA73 3AU
MFG
Fishguard Road, Haverfordwest - SA62 4BT
Asda
Gordon Street, Pembroke Dock - SA72 6DA
Frequently Asked Questions
Common questions about BP Johnston petrol station
What are the current fuel prices at BP in Johnston?
The current fuel prices at BP St Peters Road, Haverfordwest, SA62 3PJ are: Diesel(B7): 138.9p, Premium Unleaded(E5): 143.9p, Unleaded(E10): 127.9p. Prices are updated regularly throughout the day.
Is BP Johnston cheaper than nearby petrol stations?
E10 petrol at BP St Peters Road, Haverfordwest is currently 0.2p lower than the local average of 128.1p. There are 6 stations within 5 miles, with prices ranging from 124.9p to 131.9p.
How do BP Johnston prices compare to the UK national average?
E10 petrol at BP St Peters Road, Haverfordwest is 4.9p lower than the UK national average of 132.8p per litre. Nationally, E10 prices range from 102.9p to 210.0p.
What types of fuel are available at BP Johnston?
BP St Peters Road, Haverfordwest offers the following fuel types: Diesel(B7), Premium Unleaded(E5), Unleaded(E10). All fuels meet UK quality standards and are regularly tested for compliance.
Is BP Johnston one of the cheapest petrol stations nearby?
BP St Peters Road, Haverfordwest is the 2nd cheapest station out of 6 petrol stations within 5 miles for E10 petrol. This makes it one of the most affordable options in the area.
What other petrol stations are near BP Johnston?
The nearest alternative petrol stations to BP St Peters Road, Haverfordwest are: Ascona (2.8 miles away), Tesco (2.9 miles away), Morrisons (3.5 miles away). You can compare prices at these stations to find the best deal in the Johnston area.
Where is BP Johnston located?
BP Johnston is located at St Peters Road, Haverfordwest, SA62 3PJ. The station is easily accessible and offers convenient fuel services for drivers in the Johnston area.
How often are fuel prices updated at BP Johnston?
Fuel prices at BP St Peters Road, Haverfordwest are typically updated daily. Our data is sourced from official price reporting and updated regularly throughout the day to ensure accuracy. We recommend checking back frequently for the latest prices.
About BP Fuel Stations
What is BP Ultimate fuel, and is it worth the extra cost?
BP Ultimate is a premium fuel containing Active technology that cleans engines and improves performance. It's ideal for high-performance vehicles and can enhance fuel efficiency over time.
Does BP offer electric vehicle (EV) charging?
Yes, BP operates the bp pulse network, one of the UK's largest EV charging networks, with fast and ultra-rapid chargers available at many BP stations.
How does the BPme app work?
The BPme app allows you to pay for fuel, locate charging stations, and track loyalty points. You can also use it to access exclusive discounts and promotions.
Fuel Prices in Johnston
Looking for cheap petrol in Johnston? BP at St Peters Road, Haverfordwest offers competitive fuel prices for E10 unleaded, E5 super unleaded, diesel, and premium diesel. Use our comparison tools above to see how this station's prices compare to the local Johnston average and the UK national average.
There are 6 other petrol stations within 5 miles of this location. Compare all nearby stations to find the cheapest fuel in SA62 and save money every time you fill up.
BP is one of the UK's leading fuel retailers. Our price data is sourced from official UK fuel price reporting systems and updated throughout the day.
