Today’s Cheapest Petrol and Diesel in Wycombe Marsh: The Full Report

A comprehensive breakdown of fuel prices in the Wycombe Marsh 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 21:10
3
Local Stations
25
Brands (HP Area)
2.0p
Max Price Gap
#12
UK Ranking REGION
Key Takeaways
  • Cheapest petrol: 132.9p at SHELL
  • Potential savings: Up to £1.10 per tank
  • 56 stations tracked across 25 brands
  • Prices have decreased 1p this week

Motorists in Wycombe Marsh are currently enjoying some of the lowest fuel prices in the UK, ranking in the top 10% nationally. Over the past week, E10 petrol prices in HP have Decreased 1p (0.7%)

According to our latest data feed from the Competition and Markets Authority (CMA), selecting the right forecourt in Wycombe Marsh could save you up to 2.0p per litre. For an average 55-litre family car, that's a saving of over £1.10 on a single tank.

Market Competition: Moderate competition

Competition Level: High

Wycombe Marsh has 56 active fuel stations across 25 different brands, with a brand diversity index of 0.45 - indicating healthy market competition.

The price spread between cheapest and average stations is 29.7p, revealing significant price differences - shop around to save!

Today's Best Value

Cheapest E10 Petrol in High Wycombe, Wycombe Marsh:
132.9p at SHELL, MARLOW ROAD

Cheapest B7 Diesel in High Wycombe, Wycombe Marsh:
142.9p at SHELL, MARLOW ROAD

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

Fuel Type Availability

E10
Unleaded (E10)
Widely available
51 / 56 Stations (91.1%)
E5
Super Unleaded (E5)
Moderate availability
35 / 56 Stations (62.5%)
B7
Diesel (B7)
Widely available
48 / 56 Stations (85.7%)
SDV
Premium Diesel
Moderate availability
20 / 56 Stations (35.7%)

Top 3 cheapest petrol stations (E10)

Here is the verified list of the most affordable places to buy standard Unleaded petrol in Wycombe Marsh today.

PETROL LEADERBOARD Live Data
1
SHELL
MARLOW ROAD , HP11 1TB
132.9p
BEST PRICE
2
ESSO
Marlow Road, HIGH WYCOMBE , HP11 1TA
132.9p
+0.0p
3
SHELL
722 722 London Road , HP11 1HE
134.9p
+2.0p

Top 3 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 Wycombe Marsh area.

DIESEL LEADERBOARD Live Data
1
SHELL
MARLOW ROAD , HP11 1TB
142.9p
BEST PRICE
2
ESSO
Marlow Road, HIGH WYCOMBE , HP11 1TA
142.9p
+0.0p
3
SHELL
722 722 London Road , HP11 1HE
144.9p
+2.0p

How to save on fuel in Wycombe Marsh

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 Wycombe Marsh.

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

"Wycombe Marsh benefits from strong market competition with 25 brands operating across 56 stations. Ranking in the top 10% nationally makes this an excellent area for fuel savings, while with a 29.7p price gap between cheapest and average stations, careful selection could save £16.34 per tank."

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 SHELL at 132.9p per litre.

There is currently a 2.0p difference between the cheapest and most expensive stations in Wycombe Marsh. For a standard family car, this equals a saving of £1.10 per tank.

Not currently. An independent or oil-company brand (SHELL) 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: 21:22, 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 Wycombe Marsh was last synchronized at 21:10 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) 1p
Was: 130.9p → Now: 129.9p
Diesel (B7) Stable
Was: 140.9p → Now: 141.1p

Visualise the Savings

View 6 local stations on our interactive map.

Open Live Map
Popular Brands in Wycombe Marsh
SHELL ESSO