Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 167.4p 1.3% (+2.1p) 7d avg: 166.3p Slight rise | Super Unleaded (E5) 185.3p 0.9% (+1.6p) 7d avg: 184.4p Slight rise | Diesel (B7) 192.4p 1.7% (+3.2p) 7d avg: 190.7p Hold off if you can | Super Diesel (SDV) 213.3p 1.8% (+3.8p) 7d avg: 211p Hold off if you can |
Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 167.4p 1.3% (+2.1p) 7d avg: 166.3p Slight rise | Super Unleaded (E5) 185.3p 0.9% (+1.6p) 7d avg: 184.4p Slight rise | Diesel (B7) 192.4p 1.7% (+3.2p) 7d avg: 190.7p Hold off if you can | Super Diesel (SDV) 213.3p 1.8% (+3.8p) 7d avg: 211p Hold off if you can |

Today’s Cheapest Petrol and Diesel in Harrow, North Harrow, Northwick Park: The Full Report

A comprehensive breakdown of fuel prices in the Harrow, North Harrow, Northwick Park 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 Thursday, 17th September 2026 at 20:16
2
Local Stations
9
Brands (HA Area)
15.0p
Max Price Gap
#69
UK Ranking REGION
Key Takeaways
  • Cheapest petrol: 158.9p at BP
  • Potential savings: Up to £8.25 per tank
  • 29 stations tracked across 9 brands

Motorists in Harrow, North Harrow, Northwick Park are currently paying above-average prices compared to other UK regions. Over the past week, E10 petrol prices in HA have Remained stable

According to our latest data feed from the Competition and Markets Authority (CMA), selecting the right forecourt in Harrow, North Harrow, Northwick Park could save you up to 15.0p per litre. For an average 55-litre family car, that's a saving of over £8.25 on a single tank.

Market Competition: Moderate competition

Competition Level: High

Harrow, North Harrow, Northwick Park has 29 active fuel stations across 9 different brands, with a brand diversity index of 0.31 - indicating healthy market competition.

The price spread between cheapest and average stations is 22.9p, revealing significant price differences - shop around to save!

Today's Best Value

Cheapest E10 Petrol in Harrow, Harrow, North Harrow, Northwick Park:
158.9p at BP, 13-21 BESSBOROUGH ROAD, HARROW, HARROW, ENGLAND

Cheapest B7 Diesel in Harrow, Harrow, North Harrow, Northwick Park:
192.9p at BP, 13-21 BESSBOROUGH ROAD, HARROW, HARROW, ENGLAND

Surprisingly, an independent or branded station (BP) has beaten the supermarkets to the top spot today.

Fuel Type Availability

E10
Unleaded (E10)
Widely available
29 / 29 Stations (100%)
E5
Super Unleaded (E5)
Widely available
27 / 29 Stations (93.1%)
B7
Diesel (B7)
Widely available
29 / 29 Stations (100%)
SDV
Premium Diesel
Moderate availability
21 / 29 Stations (72.4%)

Top 2 cheapest petrol stations (E10)

Here is the verified list of the most affordable places to buy standard Unleaded petrol in Harrow, North Harrow, Northwick Park today.

PETROL LEADERBOARD Live Data
1
BP
13-21 BESSBOROUGH ROAD, HARROW, HARROW, ENGLAND , HA1 3BS
158.9p
BEST PRICE
2
ESSO
103-105 PINNER ROAD, HARROW, MIDDLESEX, ENGLAND , HA1 4EU
173.9p
+15.0p

Top 2 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 Harrow, North Harrow, Northwick Park area.

DIESEL LEADERBOARD Live Data
1
BP
13-21 BESSBOROUGH ROAD, HARROW, HARROW, ENGLAND , HA1 3BS
192.9p
BEST PRICE
2
ESSO
103-105 PINNER ROAD, HARROW, MIDDLESEX, ENGLAND , HA1 4EU
199.9p
+7.0p

How to save on fuel in Harrow, North Harrow, Northwick Park

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 Harrow, North Harrow, Northwick Park.

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

"Harrow, North Harrow, Northwick Park benefits from strong market competition with 9 brands operating across 29 stations. Price stability over the past week suggests predictable costs for motorists, while with a 22.9p price gap between cheapest and average stations, careful selection could save £12.60 per tank."

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

Frequently Asked Questions

As of September 17, 2026, the cheapest station is BP at 158.9p per litre.

There is currently a 15.0p difference between the cheapest and most expensive stations in Harrow, North Harrow, Northwick Park. For a standard family car, this equals a saving of £8.25 per tank.

Not currently. An independent or oil-company brand (BP) is actually cheaper than the local supermarkets today.

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: 20:53, 17 Sep 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 Harrow, North Harrow, Northwick Park was last synchronized at 20:16 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) Stable
Was: 167.9p → Now: 167.8p
Diesel (B7) 1p
Was: 191.6p → Now: 192.6p

Visualise the Savings

View 4 local stations on our interactive map.

Open Live Map
Popular Brands in Harrow, North Harrow, Northwick Park
BP ESSO