Mercedes Benz GLS Class Reliability

Mercedes is one of the German giants and they are famous throughout the world for their luxury cars. The GLS-Class deals with the full-size luxury SUVs which are equivalent to the S-Class of Mercedes. These SUVs are fully premium to sit in and packed with features.


Mercedes GLS-Class has been around since 2006 and it is currently in its third generation. These full-sized SUVs come with two types of powertrains of a 3.0 L I6 Biturbo engine and a 4.0 L V8 Biturbo engine. All of these variants are mild-hybrid cars which a lot of fuel and are environment friendly.


Reliability is a critical component before purchasing any vehicle by each purchaser since it assists individuals with deciding whether to buy a particular car or not. Mercedes vehicles have been really dependable; however, they have been known for their high upkeep cost. The GLS-Class has a pretty good reliability score by J.D Power of 71 out of 100.


Safety features have always been a plus point for German vehicles because they have been making pretty safe cars with a significant number of safety features. Mercedes cars perform very well in crash tests. The GLS-Class has not been crash-tested by NHTSA or IIHS yet. However, the car has many safety features like collision warning, blind-spot monitoring, airbags, etc.

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Depreciation rate

Resale value is additionally a significant factor in determining the reliability of a vehicle. Mercedes vehicles typically age pretty well, which makes them hold their worth. The normal Mercedes vehicles devalue around 45% following 5 years, and the GLS-Class devalues around 59% after 5 years which is pretty high as compared to other Mercedes models.

Maintenance and repairing

Maintenance cost is the most important feature to judge the reliability of any car. Mercedes cars are usually pretty complex and they cost a lot for their maintenance. The GLS-Class has a high maintenance and repairing cost of around $900 yearly which is pretty higher than many of its rivals.


How many seats are in the Mercedes-Benz GLS-Class?    

The Mercedes-Benz GLS-Class is a car with 7 seats. The EPA Classification for this car is: All Wheel Drive    

What is the horsepower in a Mercedes-Benz GLS-Class and does it have a turbo?    

The Mercedes-Benz GLS-Class has 483 horsepower and 516 lb-ft of torque. The engine is a Twin Turbo Gas/Electric V-8 with a displacement of 4.0 L The fuel system is: Gasoline Direct Injection.    

How big is the trunk in the Mercedes-Benz GLS-Class?    

79.7 Cubic Feet ( 2,257 m3 )    

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How much ground clearance does the Mercedes-Benz GLS-Class have?    

7.9 inches ( 20,07 cm )    

What type of wheels does it have?    

Mercedes-Benz GLS-Class has 21 X 10 inch Aluminum Front Wheels and 21 X 11 inch Aluminum Rear Wheels.

Are Mercedes GLS450 reliable?

The Mercedes-Benz GL450 reliability rating is 1.5 out 5.0. This ranks it 17th among 19 luxury full-size SUVs. It has low ownership costs, with an average annual repair cost of $1,293

Are Mercedes GLS550 reliable?

The Mercedes-Benz GL550 reliability rating is 1.0 out 5.0. This ranks it 19th among luxury full-size SUVs. It has low ownership costs, with an average annual repair cost of $1,295

How long does Mercedes GLS last?

Mercedes GLS can last between 13 and 17 years if it is maintained properly. Mercedes can last between 200,000 and 250,000 miles without major repairs if it is maintained properly.

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