Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 167.7p 0.4% (-0.7p) 7d avg: 168p Prices stable | Super Unleaded (E5) 186.9p 0.3% (-0.6p) 7d avg: 187.2p Prices stable | Diesel (B7) 195.1p 0.1% (-0.2p) 7d avg: 195.2p Prices stable | Super Diesel (SDV) 216.4p 0.1% (-0.2p) 7d avg: 216.5p Prices stable |
Fuel Price Check Analysis – Week of April 28, 2026 Petrol (E10) 167.7p 0.4% (-0.7p) 7d avg: 168p Prices stable | Super Unleaded (E5) 186.9p 0.3% (-0.6p) 7d avg: 187.2p Prices stable | Diesel (B7) 195.1p 0.1% (-0.2p) 7d avg: 195.2p Prices stable | Super Diesel (SDV) 216.4p 0.1% (-0.2p) 7d avg: 216.5p Prices stable |

Today’s Cheapest Petrol and Diesel in Grantham, Castle Bytham, Corby Glen: The Full Report

A comprehensive breakdown of fuel prices in the Grantham, Castle Bytham, Corby Glen 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 Sunday, 1st November 2026 at 23:16
4
Local Stations
48
Brands (NG Area)
5.2p
Max Price Gap
#49
UK Ranking REGION
Key Takeaways
  • Cheapest petrol: 168.7p at GULF
  • Potential savings: Up to £2.86 per tank
  • 143 stations tracked across 48 brands
  • Prices have decreased 5p this week

Motorists in Grantham, Castle Bytham, Corby Glen are currently experiencing competitive fuel prices, with average costs below the national median. Over the past week, E10 petrol prices in NG have Decreased 5p (2.9%)

According to our latest data feed from the Competition and Markets Authority (CMA), selecting the right forecourt in Grantham, Castle Bytham, Corby Glen could save you up to 5.2p per litre. For an average 55-litre family car, that's a saving of over £2.86 on a single tank.

Market Competition: Moderate competition

Competition Level: High

Grantham, Castle Bytham, Corby Glen has 143 active fuel stations across 48 different brands, with a brand diversity index of 0.34 - indicating healthy market competition.

The price spread between cheapest and average stations is 34.3p, revealing significant price differences - shop around to save!

Today's Best Value

Cheapest E10 Petrol in Grantham, Grantham, Castle Bytham, Corby Glen:
168.7p at GULF, GREAT NORTH ROAD, GREAT PONTON, GRANTHAM, LINCOLNSHIRE, ENGLAND

Cheapest B7 Diesel in Grantham, Grantham, Castle Bytham, Corby Glen:
198.7p at GULF, GREAT NORTH ROAD, GREAT PONTON, GRANTHAM, LINCOLNSHIRE, ENGLAND

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

Fuel Type Availability

E10
Unleaded (E10)
Widely available
141 / 143 Stations (98.6%)
E5
Super Unleaded (E5)
Widely available
111 / 143 Stations (77.6%)
B7
Diesel (B7)
Widely available
140 / 143 Stations (97.9%)
SDV
Premium Diesel
Moderate availability
83 / 143 Stations (58%)

Top 4 cheapest petrol stations (E10)

Here is the verified list of the most affordable places to buy standard Unleaded petrol in Grantham, Castle Bytham, Corby Glen today.

PETROL LEADERBOARD Live Data
1
GULF
GREAT NORTH ROAD, GREAT PONTON, GRANTHAM, LINCOLNSHIRE, ENGLAND , NG33 5DW
168.7p
BEST PRICE
2
BP
A1 NORTHBOUND, GRANTHAM, LINCOLNSHIRE, ENGLAND , NG33 5JJ
171.9p
+3.2p
3
ESSO
A1 SOUTH BOUND, GRANTHAM, ENGLAND , NG33 5JN
173.9p
+5.2p
4
Jubilee Service Station
JUBILEE SERVICE STATION, COLSTERWORTH, GRANTHAM, NG33 5JL, GRANTHAM, England , NG33 5JL
173.9p
+5.2p

Top 4 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 Grantham, Castle Bytham, Corby Glen area.

DIESEL LEADERBOARD Live Data
1
GULF
GREAT NORTH ROAD, GREAT PONTON, GRANTHAM, LINCOLNSHIRE, ENGLAND , NG33 5DW
198.7p
BEST PRICE
2
ESSO
A1 SOUTH BOUND, GRANTHAM, ENGLAND , NG33 5JN
203.9p
+5.2p
3
BP
A1 NORTHBOUND, GRANTHAM, LINCOLNSHIRE, ENGLAND , NG33 5JJ
203.9p
+5.2p
4
Jubilee Service Station
JUBILEE SERVICE STATION, COLSTERWORTH, GRANTHAM, NG33 5JL, GRANTHAM, England , NG33 5JL
203.9p
+5.2p

How to save on fuel in Grantham, Castle Bytham, Corby Glen

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 Grantham, Castle Bytham, Corby Glen.

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

"Grantham, Castle Bytham, Corby Glen benefits from strong market competition with 48 brands operating across 143 stations. The recent 5p price drop presents excellent buying opportunities, while with a 34.3p price gap between cheapest and average stations, careful selection could save £18.87 per tank."

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

Frequently Asked Questions

As of November 1, 2026, the cheapest station is GULF at 168.7p per litre.

There is currently a 5.2p difference between the cheapest and most expensive stations in Grantham, Castle Bytham, Corby Glen. For a standard family car, this equals a saving of £2.86 per tank.

Not currently. An independent or oil-company brand (GULF) 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: 23:40, 01 Nov 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 Grantham, Castle Bytham, Corby Glen was last synchronized at 23:16 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) 5p
Was: 172.2p → Now: 167.2p
Diesel (B7) 3.1p
Was: 197.8p → Now: 194.7p

Visualise the Savings

View 8 local stations on our interactive map.

Open Live Map
Popular Brands in Grantham, Castle Bytham, Corby Glen
GULF BP ESSO Jubilee Service Station