Today’s Cheapest Petrol and Diesel in Portsmouth, Hilsea: The Full Report

A comprehensive breakdown of fuel prices in the Portsmouth, Hilsea area. We analyze the market data to help you save on your next fill-up.

Jonathan Mathews
Jonathan Mathews
Automotive Data Analyst
10+ years automotive industry
Last Updated Friday, 6th February 2026 at 02:50
11
Local Stations
22
Brands (PO Area)
12.2p
Max Price Gap
#93
UK Ranking REGION
Key Takeaways
  • Cheapest petrol: 133.7p at Asda
  • Potential savings: Up to £6.71 per tank
  • 75 stations tracked across 22 brands

Motorists in Portsmouth, Hilsea are currently paying above-average prices compared to other UK regions. Over the past week, E10 petrol prices in PO have Increased 0.6p (0.5%)

According to our latest data feed from the Competition and Markets Authority (CMA), selecting the right forecourt in Portsmouth, Hilsea could save you up to 12.2p per litre. For an average 55-litre family car, that's a saving of over £6.71 on a single tank.

Market Competition: Competitive

Competition Level: High

Portsmouth, Hilsea has 75 active fuel stations across 22 different brands, with a brand diversity index of 0.29 - indicating healthy market competition.

The price spread between cheapest and average stations is 4.4p, showing moderate price variation across the market.

Today's Best Value

Cheapest E10 Petrol in Portsmouth, Portsmouth, Hilsea:
133.7p at Asda, St Georges Way, Newport

Cheapest B7 Diesel in Portsmouth, Portsmouth, Hilsea:
140.9p at ESSO, Copnor Road, PORTSMOUTH

As expected, the supermarket chains are leading the price war in Portsmouth, Hilsea, aggressively undercutting the major oil brands.

Fuel Type Availability

E10
Unleaded (E10)
Widely available
66 / 75 Stations (88%)
E5
Super Unleaded (E5)
Moderate availability
44 / 75 Stations (58.7%)
B7
Diesel (B7)
Widely available
65 / 75 Stations (86.7%)
SDV
Premium Diesel
Moderate availability
21 / 75 Stations (28%)

Top 10 cheapest petrol stations (E10)

Here is the verified list of the most affordable places to buy standard Unleaded petrol in Portsmouth, Hilsea today.

PETROL LEADERBOARD Live Data
1
Asda
St Georges Way, Newport , PO30 2QH
133.7p
BEST PRICE
2
ESSO
Copnor Road, PORTSMOUTH , PO3 5EE
133.9p
+0.2p
3
Morrisons
MFG Morrisons Isle of Wight Newport, South Street, NEWPORT , PO30 1JQ
133.9p
+0.2p
4
Morrisons
MFG Morrisons Isle of Wight Lake, Newport Road, SANDOWN , PO36 9PA
133.9p
+0.2p
5
TESCO
Tesco Extra Brading Road Ryde , PO33 1QS
133.9p
+0.2p
6
Sainsbury's
Hunnycross Way , PO30 5ZB
134.9p
+1.2p
7
GULF
ASHEY ROAD GARAGE, ASHEY ROAD, RYDE, PO33 4BB, RYDE, England , PO33 4BB
142.9p
+9.2p
8
Gulf
HARWOODS, LUSHINGTON GARAGE, LUSHINGTON HILL, WOOTTON BRIDGE, RYDE, PO33 4RD, RYDE, England , PO33 4RD
142.9p
+9.2p
9
GULF
SANDFORD GARAGE (I O W) LTD, SANDFORD GARAGE, SANDFORD, VENTNOR, PO38 3AL, VENTNOR, England , PO38 3AL
144.9p
+11.2p
10
Gulf
LESLIES SERVICE STATION, 341-351, NEWPORT ROAD, COWES, PO31 8PG, COWES, England , PO31 8PG
145.9p
+12.2p

Top 10 cheapest diesel stations (B7)

For diesel drivers, the price variance can often be even higher. The following stations are currently offering the best value for B7 Diesel in the Portsmouth, Hilsea area.

DIESEL LEADERBOARD Live Data
1
ESSO
Copnor Road, PORTSMOUTH , PO3 5EE
140.9p
BEST PRICE
2
Asda
St Georges Way, Newport , PO30 2QH
142.7p
+1.8p
3
Morrisons
MFG Morrisons Isle of Wight Newport, South Street, NEWPORT , PO30 1JQ
142.9p
+2.0p
4
Morrisons
MFG Morrisons Isle of Wight Lake, Newport Road, SANDOWN , PO36 9PA
142.9p
+2.0p
5
TESCO
Tesco Extra Brading Road Ryde , PO33 1QS
142.9p
+2.0p
6
Sainsbury's
Hunnycross Way , PO30 5ZB
143.9p
+3.0p
7
GULF
ASHEY ROAD GARAGE, ASHEY ROAD, RYDE, PO33 4BB, RYDE, England , PO33 4BB
153.9p
+13.0p
8
Gulf
BROADWAY GARAGE, WESTON ROAD, TOTLAND BAY, PO39 0EY, TOTLAND BAY, England , PO39 0EY
155p
+14.1p
9
Gulf
LESLIES SERVICE STATION, 341-351, NEWPORT ROAD, COWES, PO31 8PG, COWES, England , PO31 8PG
156.9p
+16.0p
10
Gulf
HARWOODS, LUSHINGTON GARAGE, LUSHINGTON HILL, WOOTTON BRIDGE, RYDE, PO33 4RD, RYDE, England , PO33 4RD
156.9p
+16.0p

How to save on fuel in Portsmouth, Hilsea

While choosing the cheapest station is the easiest way to save, changing your driving habits can also make a significant difference to your monthly spend.

Drive Smoothly

Aggressive acceleration and heavy braking can increase fuel consumption by up to 40% in stop-and-go traffic around Portsmouth, Hilsea.

Reduce Weight

Carrying an extra 50kg in your boot increases fuel consumption by 1-2%. Clear out unnecessary items.

Market Analyst Commentary
CFP Research Team

"Portsmouth, Hilsea benefits from strong market competition with 22 brands operating across 75 stations. However, prices rank in the bottom 21% nationally, suggesting room for improvement, while supermarkets like Asda continue to undercut traditional forecourts."

For more detailed savings, explore our Interactive Fuel Map to scan the entire region visually.

Frequently Asked Questions

As of February 6, 2026, the cheapest station is Asda at 133.7p per litre.

There is currently a 12.2p difference between the cheapest and most expensive stations in Portsmouth, Hilsea. For a standard family car, this equals a saving of £6.71 per tank.

Yes, currently supermarkets (Asda) are offering the lowest prices in the area.

Our Analysis Methodology

Data Collection
  • Direct feed from UK Government CMA API
  • Updated every 30 minutes via automated polling
  • Zero user-submitted prices (prevents manipulation)
  • Last sync: 03:10, 06 Feb 2026
Quality Assurance
  • Automated anomaly detection for pricing errors
  • Cross-referenced against regional averages
  • Outliers flagged for manual review
  • Historical data tracked for trend validation
Verified Data Source: All prices displayed on this page are sourced directly from the Competition and Markets Authority's official fuel price transparency scheme. We do not accept payments from retailers to alter rankings or display preferential pricing.
Data Accuracy & Methodology

Source: We retrieve real-time pricing data directly from the UK Government CMA Open Data Scheme.

Frequency: Data for Portsmouth, Hilsea was last synchronized at 02:50 today. We update our database every 4 hours to ensure accuracy.

Disclaimer: While we strive for 100% accuracy, forecourt prices can change instantly. The prices listed above were correct at the time of our last server sync.

Editorial Policy

CheckFuelPrices is independent. We do not accept payment from fuel brands to alter rankings. Read our full policy.

📈 7-Day Price Movement
Petrol (E10) 0.6p
Was: 133.5p → Now: 134.1p
Diesel (B7) 0.8p
Was: 141.5p → Now: 142.3p

Visualise the Savings

View 20 local stations on our interactive map.

Open Live Map
Popular Brands in Portsmouth, Hilsea
Asda ESSO Morrisons TESCO Sainsbury's