Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 156.8p 0% (0p) 7d avg: 156.8p Prices stable | Super Unleaded (E5) 174.1p 0% (0p) 7d avg: 174.1p Prices stable | Diesel (B7) 188.1p 0.3% (-0.6p) 7d avg: 188.3p Prices stable | Super Diesel (SDV) 208.1p 0.2% (-0.5p) 7d avg: 208.2p Prices stable |
Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 156.8p 0% (0p) 7d avg: 156.8p Prices stable | Super Unleaded (E5) 174.1p 0% (0p) 7d avg: 174.1p Prices stable | Diesel (B7) 188.1p 0.3% (-0.6p) 7d avg: 188.3p Prices stable | Super Diesel (SDV) 208.1p 0.2% (-0.5p) 7d avg: 208.2p Prices stable |

Today’s Cheapest Petrol and Diesel in Sunbury-on-thames: The Full Report

A comprehensive breakdown of fuel prices in the Sunbury-on-thames 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 Monday, 4th May 2026 at 01:55
2
Local Stations
13
Brands (TW Area)
3.0p
Max Price Gap
#66
UK Ranking REGION
Key Takeaways
  • Cheapest petrol: 154.9p at TESCO
  • Potential savings: Up to £1.65 per tank
  • 49 stations tracked across 13 brands
  • Prices have decreased 0.8p this week

Motorists in Sunbury-on-thames are currently paying above-average prices compared to other UK regions. Over the past week, E10 petrol prices in TW have Decreased 0.8p (0.5%)

According to our latest data feed from the Competition and Markets Authority (CMA), selecting the right forecourt in Sunbury-on-thames could save you up to 3.0p per litre. For an average 55-litre family car, that's a saving of over £1.65 on a single tank.

Market Competition: Moderate competition

Competition Level: High

Sunbury-on-thames has 49 active fuel stations across 13 different brands, with a brand diversity index of 0.27 - indicating healthy market competition.

The price spread between cheapest and average stations is 23.5p, revealing significant price differences - shop around to save!

Today's Best Value

Cheapest E10 Petrol in Sunbury-on-Thames, Sunbury-on-thames:
154.9p at TESCO, TESCO STORES LTD, SUNBURY CROSS CENTRE, STAINES ROAD WEST, SUNBURY-ON-THAMES, ENGLAND

Cheapest B7 Diesel in Sunbury-on-Thames, Sunbury-on-thames:
185.9p at TESCO, TESCO STORES LTD, SUNBURY CROSS CENTRE, STAINES ROAD WEST, SUNBURY-ON-THAMES, ENGLAND

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

Fuel Type Availability

E10
Unleaded (E10)
Widely available
49 / 49 Stations (100%)
E5
Super Unleaded (E5)
Widely available
48 / 49 Stations (98%)
B7
Diesel (B7)
Widely available
49 / 49 Stations (100%)
SDV
Premium Diesel
Moderate availability
35 / 49 Stations (71.4%)

Top 2 cheapest petrol stations (E10)

Here is the verified list of the most affordable places to buy standard Unleaded petrol in Sunbury-on-thames today.

PETROL LEADERBOARD Live Data
1
TESCO
TESCO STORES LTD, SUNBURY CROSS CENTRE, STAINES ROAD WEST, SUNBURY-ON-THAMES, ENGLAND , TW16 7BB
154.9p
BEST PRICE
2
BP
STAINES ROAD EAST, SUNBURY ON THAMES, GREATER LONDON, ENGLAND , TW16 5AW
157.9p
+3.0p

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 Sunbury-on-thames area.

DIESEL LEADERBOARD Live Data
1
TESCO
TESCO STORES LTD, SUNBURY CROSS CENTRE, STAINES ROAD WEST, SUNBURY-ON-THAMES, ENGLAND , TW16 7BB
185.9p
BEST PRICE
2
BP
STAINES ROAD EAST, SUNBURY ON THAMES, GREATER LONDON, ENGLAND , TW16 5AW
189.9p
+4.0p

How to save on fuel in Sunbury-on-thames

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 Sunbury-on-thames.

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

"Sunbury-on-thames benefits from strong market competition with 13 brands operating across 49 stations. With a 23.5p price gap between cheapest and average stations, careful selection could save £12.93 per tank, while interestingly, TESCO is beating supermarkets on price today."

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

Frequently Asked Questions

As of May 4, 2026, the cheapest station is TESCO at 154.9p per litre.

There is currently a 3.0p difference between the cheapest and most expensive stations in Sunbury-on-thames. For a standard family car, this equals a saving of £1.65 per tank.

Not currently. An independent or oil-company brand (TESCO) 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: 02:10, 04 May 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 Sunbury-on-thames was last synchronized at 01:55 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) 0.8p
Was: 158.2p → Now: 157.4p
Diesel (B7) 2.1p
Was: 190.8p → Now: 188.7p

Visualise the Savings

View 4 local stations on our interactive map.

Open Live Map
Popular Brands in Sunbury-on-thames
TESCO BP