With fuel prices continuing to impact household budgets, even small savings at the fuel pump can make a noticeable difference over time. While millions of people use Google Maps every day to find the fastest route to their destination, many are unaware that the navigation app also includes a feature specifically designed to reduce fuel consumption.

Called Fuel-Efficient Routes, this smart navigation tool helps drivers choose routes that may use less fuel, potentially lowering petrol and diesel expenses during daily commutes and long-distance travel.

What Is Google Maps' Fuel-Efficient Routes Feature?

Most users automatically select the fastest route suggested by Google Maps. However, the Fuel-Efficient Routes feature takes a different approach.

Instead of focusing solely on travel time, the feature analyzes various road and traffic conditions to identify routes that are likely to consume less fuel. In some cases, the recommended route may take a few extra minutes, but it could help drivers reduce overall fuel usage.

The feature is available on both Android and iPhone devices and can be enabled directly through the Google Maps settings menu.

How Google Maps Calculates Fuel-Efficient Routes

Google uses advanced algorithms and real-time traffic data to estimate which routes are likely to be more economical.

The system considers several factors, including:

• Current traffic conditions
• Road elevation and gradients
• Stop-and-go traffic patterns
• Average driving speeds
• Total travel distance
• Traffic signals and congestion levels

By analyzing these variables, Google Maps can identify routes that place less strain on the engine and may improve fuel efficiency.

Why the Fastest Route Isn't Always the Cheapest

Many drivers assume that the quickest route automatically uses the least amount of fuel. However, that's not always the case.

A shorter travel time may involve:

• Heavy traffic congestion
• Frequent braking and acceleration
• Multiple traffic signals
• High engine load conditions

In contrast, a slightly longer route with smoother traffic flow can sometimes result in lower fuel consumption.

The Fuel-Efficient Routes feature is designed to help users find that balance between travel time and fuel savings.

Route Suggestions Depend on Your Vehicle Type

Google Maps also tailors route recommendations based on the type of vehicle you drive.

Different vehicle categories have different fuel-efficiency characteristics.

Petrol Vehicles

Petrol-powered vehicles are used as the default option if no engine type is selected.

Diesel Vehicles

Diesel vehicles often perform more efficiently on highways and longer journeys with consistent speeds.

Hybrid Vehicles

Hybrid cars are generally more efficient in urban traffic where frequent stops and slower speeds allow them to maximize battery assistance.

Electric Vehicles (EVs)

Electric vehicles benefit from routes optimized for battery efficiency and energy consumption.

Selecting the correct vehicle type helps Google Maps provide more accurate route recommendations.

How to Enable Fuel-Efficient Routes in Google Maps

Activating the feature takes only a few moments.

Follow These Steps:

1. Open Google Maps.
2. Tap your profile picture in the top-right corner.
3. Select Settings.
4. Open Navigation Settings.
5. Tap Route Options.
6. Turn on Prefer Fuel-Efficient Routes.
7. Select your vehicle type:
   • Petrol
   • Diesel
   • Hybrid
   • Electric

Once enabled, Google Maps may display fuel-efficient route suggestions marked with a green leaf icon.

Can This Feature Actually Save Money?

Google says the feature is designed to reduce fuel consumption by helping drivers avoid conditions that typically waste fuel, such as:

• Heavy traffic jams
• Frequent braking
• Repeated stop-and-start driving
• Congested city roads
• Inefficient route choices

However, the amount of money saved varies from driver to driver.

Factors that influence actual fuel savings include:

• Driving style
• Vehicle condition
• Traffic patterns
• Route characteristics
• Vehicle type

For some commuters, especially those who travel daily in urban areas, the cumulative savings over weeks and months can be meaningful.

Additional Ways to Improve Fuel Efficiency

While route optimization can help, experts recommend combining it with good driving habits for maximum savings.

Practical Fuel-Saving Tips

• Maintain steady speeds whenever possible.
• Avoid sudden acceleration and hard braking.
• Keep tires properly inflated.
• Remove unnecessary weight from the vehicle.
• Service the engine regularly.
• Avoid excessive idling.

When paired with Google Maps' Fuel-Efficient Routes feature, these habits can contribute to lower fuel costs and reduced vehicle wear.

The Bottom Line

Google Maps offers more than just navigation. Its Fuel-Efficient Routes feature is a useful tool for drivers looking to cut fuel expenses without making major changes to their daily routines. By considering traffic, road conditions, and vehicle type, the app can suggest routes that may help reduce petrol or diesel consumption.

As fuel prices remain a concern for many households, enabling this hidden feature could be a simple way to make everyday driving a little more economical.