Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 158.8p 0.8% (+1.2p) 7d avg: 158.4p Prices stable | Super Unleaded (E5) 176.8p 0.5% (+0.9p) 7d avg: 176.4p Prices stable | Diesel (B7) 181p 1.1% (+1.9p) 7d avg: 180.4p Slight rise | Super Diesel (SDV) 199.7p 0.7% (+1.4p) 7d avg: 199.3p Prices stable |
Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 158.8p 0.8% (+1.2p) 7d avg: 158.4p Prices stable | Super Unleaded (E5) 176.8p 0.5% (+0.9p) 7d avg: 176.4p Prices stable | Diesel (B7) 181p 1.1% (+1.9p) 7d avg: 180.4p Slight rise | Super Diesel (SDV) 199.7p 0.7% (+1.4p) 7d avg: 199.3p Prices stable |

Today’s Cheapest Petrol and Diesel in Haldon, Mamhead, Exminster: The Full Report

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

Jonathan Mathews
Automotive Data Analyst
10+ years automotive industry
Last Updated Monday, 3rd August 2026 at 06:15
6
Local Stations
38
Brands (EX Area)
10.0p
Max Price Gap
#31
UK Ranking REGION
Key Takeaways
  • Cheapest petrol: 157.9p at Central Convenience
  • Potential savings: Up to £5.50 per tank
  • 111 stations tracked across 38 brands

Motorists in Haldon, Mamhead, Exminster are currently experiencing competitive fuel prices, with average costs below the national median. Over the past week, E10 petrol prices in EX have Increased 0.6p (0.4%)

According to our latest data feed from the Competition and Markets Authority (CMA), selecting the right forecourt in Haldon, Mamhead, Exminster could save you up to 10.0p per litre. For an average 55-litre family car, that's a saving of over £5.50 on a single tank.

Market Competition: Moderate competition

Competition Level: High

Haldon, Mamhead, Exminster has 111 active fuel stations across 38 different brands, with a brand diversity index of 0.34 - indicating healthy market competition.

The price spread between cheapest and average stations is 30.0p, revealing significant price differences - shop around to save!

Today's Best Value

Cheapest E10 Petrol in Exeter, Haldon, Mamhead, Exminster:
157.9p at Central Convenience, Matford Filling Station, Old Dawlish Road, Exminster

Cheapest B7 Diesel in Exeter, Haldon, Mamhead, Exminster:
174.9p at Central Convenience, Matford Filling Station, Old Dawlish Road, Exminster

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

Fuel Type Availability

E10
Unleaded (E10)
Widely available
106 / 111 Stations (95.5%)
E5
Super Unleaded (E5)
Widely available
84 / 111 Stations (75.7%)
B7
Diesel (B7)
Widely available
110 / 111 Stations (99.1%)
SDV
Premium Diesel
Moderate availability
41 / 111 Stations (36.9%)

Top 6 cheapest petrol stations (E10)

Here is the verified list of the most affordable places to buy standard Unleaded petrol in Haldon, Mamhead, Exminster today.

PETROL LEADERBOARD Live Data
1
Central Convenience
Matford Filling Station, Old Dawlish Road, Exminster , EX6 8AA
157.9p
BEST PRICE
2
Fry's Garage
Fry's Garage , EX6 6EB
163p
+5.1p
3
SHELL
A38, EXETER, DEVON, UNITED KINGDOM , EX6 7UD
163.9p
+6.0p
4
Heltor
MOOR PARK GARAGE, DUNSFORD, EXETER, EX6 7HD, EXETER, ENGLAND , EX6 7HD
163.9p
+6.0p
5
ESSO
A38 NORTHBOUND, HALDON HILL, KENNFORD DEVON, ENGLAND , EX6 7XS
167.9p
+10.0p
6
TEXACO
TELEGRAPH HILL, EXETER, DEVON, ENGLAND , EX6 7XW
167.9p
+10.0p

Top 6 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 Haldon, Mamhead, Exminster area.

DIESEL LEADERBOARD Live Data
1
Central Convenience
Matford Filling Station, Old Dawlish Road, Exminster , EX6 8AA
174.9p
BEST PRICE
2
Fry's Garage
Fry's Garage , EX6 6EB
175p
+0.1p
3
Heltor
MOOR PARK GARAGE, DUNSFORD, EXETER, EX6 7HD, EXETER, ENGLAND , EX6 7HD
179.9p
+5.0p
4
ESSO
A38 NORTHBOUND, HALDON HILL, KENNFORD DEVON, ENGLAND , EX6 7XS
187.9p
+13.0p
5
TEXACO
TELEGRAPH HILL, EXETER, DEVON, ENGLAND , EX6 7XW
187.9p
+13.0p
6
SHELL
A38, EXETER, DEVON, UNITED KINGDOM , EX6 7UD
190.9p
+16.0p

How to save on fuel in Haldon, Mamhead, Exminster

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 Haldon, Mamhead, Exminster.

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

"Haldon, Mamhead, Exminster benefits from strong market competition with 38 brands operating across 111 stations. With a 30.0p price gap between cheapest and average stations, careful selection could save £16.50 per tank, while interestingly, Central Convenience 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 August 3, 2026, the cheapest station is Central Convenience at 157.9p per litre.

There is currently a 10.0p difference between the cheapest and most expensive stations in Haldon, Mamhead, Exminster. For a standard family car, this equals a saving of £5.50 per tank.

Not currently. An independent or oil-company brand (Central Convenience) 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: 06:16, 03 Aug 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 Haldon, Mamhead, Exminster was last synchronized at 06:15 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: 157.3p → Now: 157.9p
Diesel (B7) 4.8p
Was: 174.5p → Now: 179.3p
Popular Brands in Haldon, Mamhead, Exminster