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Mercedes-Benz GLS Mileage

Mercedes-Benz GLS mileage varies, depending on the variant. The petrol-automatic model has a mileage of 11.00 km/l. The diesel-automatic model has a mileage of 11.00km/l. Note that the mileage figures are as per ARAI.

Petrol Mileage

11.00 km/l
Automatic

Diesel Mileage

11.00 km/l
Automatic

Mercedes-Benz GLS Variants Mileage

Following are the variant-wise mileage details of the Mercedes-Benz GLS.
Fuel cost was calculated assuming that the car traveled 20km/day
All
Diesel
Petrol
Automatic
450d 4MATIC
1.59 Cr
11.00 km/l
Diesel
Automatic
Fuel cost ₹4,782 / month
450 4MATIC
1.50 Cr
11.00 km/l
Petrol
Automatic
Fuel cost ₹5,169 / month

Tips for improving Mileage

Maintain your Mercedes-Benz GLS in top-notch condition by regularly servicing the vehicle.
Be gentle with the accelerator pedal, and avoid sudden acceleration.
Maintain the optimum tyre pressure in your Mercedes-Benz GLS.
Plan your commutes efficiently to avoid driving additional distances.
Use good quality fuel in your Mercedes-Benz GLS as per the manufacturer’s recommendations.
HeroCardBGMercedes-Benz GLS CarImage
Mercedes-Benz GLS
SUV
2989 cc2999 cc
7 Seater
2024
Automatic
DieselPetrol
On-road price in Delhi
₹1.50 Cr - ₹1.59 Cr
Currently unavailable for purchase
Explore Variants

Factors Affecting Mercedes-Benz GLS Mileage

The mileage of your GLS can fluctuate depending on several factors. Key factors include the following:

  • Driving Style: Aggressive acceleration and indiscriminate braking can hamper the fuel efficiency of your GLS. Smooth driving can help you maximise fuel efficiency.

  • Vehicle Loading: Added passengers and cargo weight can increase your GLS's fuel consumption. Consider reducing your vehicle's weight whenever possible.

  • External Conditions: Rougher terrain, inclines, and cold weather can reduce your GLS's real-world fuel economy.

  • Engine and Transmission: Larger engines and older transmissions are less fuel efficient.

  • Traffic Conditions: Stop-and-go traffic and congestion can hamper optimal gear shifting. This results in more idling, force braking, and acceleration.

  • Vehicle Condition: Issues like worn spark plugs, clogged air filters, and underinflated tyres can sap your GLS's fuel efficiency.

  • Short Trips: Short drives don't allow the engine and transmission to reach optimal operating temperature. Instead, plan an extensive trip with intermittent stoppages. Once the engine warms up sufficiently, mileage usually improves on longer drives. To improve fuel economy, consider limiting the idling time.

  • Vehicle Model & Specs: The engine, transmission, and drivetrain specs specific to the GLS variant can determine the mileage and the real-world fuel economy.

  • Aftermarket Accessories: Certain add-ons, such as lift kits, oversized tyres, and light bars, can reduce the fuel economy of your GLS.

By understanding these factors and how your driving habits and the condition of your GLS  can influence fuel efficiency, you can be better equipped to maximise your mileage.

Frequently Asked Questions

Does premium fuel improve GLS gas mileage?

Premium fuel does not necessarily improve fuel efficiency or power in GLS models that do not require it. Consider sticking to regular unleaded fuels.

Do aftermarket add-ons like cold air intakes boost MPG?

These add-ons rarely boost fuel efficiency. Some aftermarket add-ons could reduce the fuel efficiency of your GLS. Consider focussing instead on the proper maintenance of your vehicle.

Is the GLS’s 4MATIC AWD less fuel efficient than RWD?

The All-Wheel Drive system, which sends power to all four wheels of the GLS, consumes more fuel than the rear-wheel drive system. However, 4MATIC helps improve traction.

Can using Eco mode hurt performance?

Eco mode dulls the throttle response to maximise fuel economy. In this mode, you may notice somewhat sluggish acceleration.

Does the GLS have auto start/stop to boost the mileage?

Mercedes-Benz offers auto start/stop on the latest GLS models. This system shuts off the engine during idling to conserve fuel.