Mercedes GL-Class 2016: Your Ultimate Comfort Review
Your 2016 Mercedes-Benz GL-Class offers an unparalleled level of comfort, blending robust SUV capability with a serene, luxurious cabin. It’s a top choice for families and long-haul travelers seeking a plush, quiet, and feature-rich driving experience, making every journey feel like first-class.
The 2016 Mercedes-Benz GL-Class, often simply referred to by its chassis designation X166, is a full-size luxury SUV that has garnered a reputation for its exceptional comfort. If you’re considering this vehicle or already own one and want to understand just how luxurious it truly is, you’ve come to the right place. Many drivers find that SUVs can be noisy and bumpy, but the GL-Class is designed to defy those expectations. We’ll dive deep into what makes this SUV a masterclass in comfortable motoring.
In this comprehensive review, we’ll explore every facet of the 2016 GL-Class’s comfort, from its sophisticated suspension system and opulent interior appointments to its advanced climate control and noise insulation. Get ready to discover why this Mercedes-Benz remains a benchmark for luxury SUV comfort.
Mercedes GL-Class 2016: A Deep Dive into Supreme Comfort

The 2016 Mercedes-Benz GL-Class wasn’t just another large SUV; it was a statement of intent, aiming to provide an experience that rivaled its S-Class sedan counterpart, but with the added versatility of an SUV. From the moment you open the door, a sense of refined luxury envelops you. This review focuses on the core elements that contribute to its remarkable comfort, ensuring every drive, whether it’s a daily commute or a cross-country expedition, is a pleasure.
The Foundation of Comfort: Suspension and Ride Quality
At the heart of any comfortable vehicle lies its suspension. The 2016 GL-Class features an advanced air suspension system, known as AIRMATIC, which is a key differentiator. This isn’t just about a smoother ride; it’s about intelligent adaptation to driving conditions.
AIRMATIC Air Suspension System
AIRMATIC uses air springs instead of traditional coil springs. This allows the vehicle’s height and damping characteristics to be adjusted.
Adaptive Damping: The system continuously monitors road conditions and adjusts the shock absorbers’ firmness. This means it can soften the ride over bumps and potholes while maintaining stability during spirited driving.
Adjustable Ride Height: Drivers can manually adjust the ride height. This is beneficial for clearing obstacles off-road or for easier entry and egress. At higher speeds, it can lower the vehicle for improved aerodynamics and stability.
Automatic Level Control: The system ensures the vehicle remains level, regardless of passenger or cargo load, maintaining optimal ride and handling characteristics.
This technology significantly contributes to the smooth, composed, and almost gliding sensation that defines the GL-Class experience. It effectively isolates occupants from road imperfections, making it feel less like you’re driving over tarmac and more like you’re floating.
Optional Active Curve System
For even greater ride refinement, some GL-Class models could be equipped with the Active Curve System. This advanced technology works with the AIRMATIC suspension to further reduce body roll during cornering.
Stabilizer Bars: It utilizes active stabilizer bars that can adjust their stiffness in real-time.
Reduced Lean: This drastically reduces the feeling of leaning into corners, allowing for a more comfortable and confident experience for all passengers, especially those in the rear.
This system transforms the driving dynamics of a large SUV, making it feel more agile and planted, which indirectly enhances comfort by reducing unsettling body movements.
The Sanctuary of the Cabin: Interior Design and Materials
Step inside the 2016 GL-Class, and you’re greeted by an interior that speaks volumes about luxury and meticulous craftsmanship. Mercedes-Benz is renowned for its attention to detail, and this SUV is a prime example.
Premium Seating and Upholstery
The seats in the 2016 GL-Class are designed for long-distance comfort.
Generously Bolstered: Front seats offer excellent support with multiple power adjustments, including lumbar and thigh support. Many models feature heating and ventilation, and some even offer massage functions.
Spacious Second and Third Rows: The second-row seats are equally comfortable and slide and recline for added flexibility. The third-row seats, while typically best for children or shorter journeys in larger SUVs, are surprisingly accommodating in the GL-Class, making it a true seven-seater.
High-Quality Materials: Standard across trims are high-grade leather upholstery, soft-touch surfaces, and genuine wood or aluminum trim. These materials not only feel luxurious but also contribute to the premium ambiance.
Noise, Vibration, and Harshness (NVH) Insulation
One of the most critical aspects of a luxury vehicle’s comfort is how well it insulates occupants from the outside world. Mercedes-Benz excels in NVH reduction.
Acoustic Glass: The GL-Class often features acoustic-laminated glass for the windshield and front side windows, significantly reducing wind and road noise.
Thick Carpeting and Sound Deadening: Extensive sound-deadening materials are integrated into the floor, doors, and body panels.
Sealed Cabin: The cabin is meticulously sealed to prevent air and noise intrusion.
The result is a remarkably quiet interior, even at highway speeds. This serene environment allows for easy conversation, enjoyment of music, or simply a peaceful travel experience. For a more technical understanding of automotive acoustics, resources from organizations like Acoustical Society of America can offer deeper insights into noise control principles.
Climate Control and Ambiance
Maintaining an ideal cabin temperature and creating a pleasant atmosphere are paramount to comfort. The 2016 GL-Class offers sophisticated systems to achieve this.
Multi-Zone Climate Control
Front Dual-Zone: Drivers and front passengers can set their own temperature preferences.
Rear Climate Controls: Higher trims often include separate climate controls for rear passengers, ensuring everyone can find their comfort zone.
Advanced Filtration: The air filtration system is designed to remove pollen, dust, and odors, contributing to cleaner and fresher cabin air.
Optional Features Enhancing Ambiance
Panoramic Sunroof: Adds an airy, open feel to the cabin.
Ambient Lighting: Subtle interior lighting can be adjusted to create a calming or sophisticated mood.
Infotainment and Connectivity Without Distraction
While technology can sometimes be a source of distraction, in the 2016 GL-Class, it’s integrated to enhance the experience without compromising comfort.
COMAND System: The infotainment system, typically controlled via a central dial and physical buttons, is intuitive and provides access to navigation, audio, and vehicle settings. The display is clear and easy to read.
Premium Audio: Options like the Harman Kardon surround sound system deliver exceptional audio quality, turning the cabin into a concert hall.
Connectivity: Bluetooth connectivity for hands-free calls and audio streaming is standard.
The focus is on providing functionality that is accessible and doesn’t require fiddling, keeping the driver’s attention on the road and ensuring passengers can enjoy their entertainment.
Space and Versatility: Comfort for Everyone
The sheer size of the GL-Class translates directly into passenger comfort.
Ample Legroom and Shoulder Room: All three rows offer generous space, preventing feelings of being cramped, even on long journeys.
Easy Access: Wide-opening doors and the available power-operated tailgate make loading and unloading straightforward.
Flexible Seating Configurations: Power-folding third-row seats make it easy to switch between maximizing passenger capacity and cargo space.
Engine Options and Their Impact on Comfort
The 2016 GL-Class was available with several engine choices, each offering a balance of power and refinement. The comfort aspect is often related to how smoothly and quietly these engines operate.
GL350 BlueTEC (Diesel): This turbodiesel V6 offered excellent torque for effortless power delivery and impressive fuel efficiency for its size. Diesels are known for their low-end grunt, meaning the engine rarely feels strained, contributing to a relaxed driving experience. While diesels can sometimes be noisier, Mercedes-Benz engineers worked diligently to minimize any diesel clatter within the cabin of the GL350.
GL450 4MATIC (Gasoline): A twin-turbocharged V6 gasoline engine providing strong acceleration and smooth operation. This engine is known for its refinement and quietness, blending performance with a serene driving demeanor.
GL550 4MATIC (Gasoline): A more powerful twin-turbocharged V8 gasoline engine. While more performance-oriented, the V8 in the GL550 is also exceptionally smooth and provides effortless power, allowing for rapid acceleration without the engine needing to work hard, which maintains a sense of composure and comfort.
From a comfort perspective, all engines are mated to a 7-speed automatic transmission (7G-TRONIC PLUS) that provides smooth, almost imperceptible gear changes, further enhancing the feeling of effortless motion.
Key Comfort Features at a Glance

Let’s summarize the standout comfort features of the 2016 Mercedes-Benz GL-Class:
| Feature | Description | Comfort Benefit |
|---|---|---|
| AIRMATIC Air Suspension | Active air springs with adaptive damping | Smooths out road imperfections; provides a gliding ride. |
| Spacious Interior (7 Seats) | Ample legroom and headroom in all rows | Accommodates families comfortably; reduces fatigue on long trips. |
| Premium Leather Upholstery | Soft, durable leather with ergonomic design | Luxurious feel; supportive and comfortable seating for extended periods. |
| Advanced NVH Insulation | Acoustic glass, extensive sound deadening | Creates a remarkably quiet cabin, reducing stress and fatigue. |
| Multi-Zone Climate Control | Individual temperature settings for front and rear | Ensures optimal temperature for all occupants. |
| Optional Heated/Ventilated/Massage Seats | Adjustable seat functions for enhanced comfort | Personalized comfort for front occupants, reducing aches and improving relaxation. |
| Smooth Powertrain Integration | Refined engines and seamless 7-speed automatic transmission | Effortless acceleration and gear changes contribute to a relaxed driving atmosphere. |
| Optional Active Curve System | Active anti-roll bars | Minimizes body lean in corners, enhancing passenger comfort and confidence. |
Who is the 2016 GL-Class Comforted For?

The 2016 Mercedes-Benz GL-Class is an ideal choice for a variety of individuals and families who prioritize comfort and luxury in their SUV.
Families: With its three rows of seating, spacious interior, and robust safety features, the GL-Class is perfect for transporting a family and all their gear comfortably. The quiet cabin is also a boon for keeping children content on long drives.
Frequent Travelers/Commuters: For those who spend a lot of time on the road, the supreme comfort and refined ride quality of the GL-Class can significantly reduce fatigue and make journeys more enjoyable. The ability to effortlessly cover long distances is a key selling point.
Luxury Enthusiasts: Individuals who appreciate the finer things in life will find the high-quality materials, sophisticated design, and premium features of the GL-Class highly appealing. It offers a true luxury experience in an SUV package.
Those Seeking Versatility Without Compromise: If you need the utility of an SUV – the ability to carry passengers and cargo, and a higher driving position – but don’t want to sacrifice the serene and plush ride of a luxury sedan, the GL-Class delivers precisely that.
This vehicle bridges the gap between the rugged demands of an SUV and the smooth, quiet refinement expected from a high-end Mercedes-Benz.
Comparing Comfort: GL-Class vs. Competitors

While the 2016 GL-Class stands out, it’s helpful to see how it stacks up against its contemporaries in the full-size luxury SUV segment. Competitors like the BMW X7 (though the X7 was introduced later, the X5 would be a closer contemporary competitor for 2016, but the X7 showcases BMW’s later take on luxury SUVs) (later models) or the Land Rover Range Rover offer different interpretations of luxury SUV comfort.
vs. BMW: BMW often leans towards a more driver-focused, sportier feel. While their SUVs are comfortable, the GL-Class typically offers a more plush, isolated ride. The Mercedes-Benz philosophy often prioritizes isolating occupants from the road, whereas BMW might offer a slightly more connected feel.
* vs. Land Rover: The Range Rover is a benchmark for off-road capability and on-road luxury. It offers a refined and comfortable experience, often with a slightly more traditional, regal feel. The GL-Class, in comparison, might feel more technologically oriented and perhaps a touch more compliant over smaller, sharper road impacts thanks to its specific AIRMATIC tuning.
Ultimately, the 2016 GL-Class carves out its niche by offering a supremely comfortable, quiet, and technologically advanced cabin that feels like a moving sanctuary. Its comfort is less about sporty engagement and more about serene, effortless travel.
Maintaining Comfort: Tips for Your 2016 GL-Class

To ensure your 2016 GL-Class continues to offer its signature comfort for years to come, regular maintenance is key.
1. Tire Pressure: Always ensure your tires are inflated to the recommended pressure. Improper inflation can negatively affect ride quality and tire wear. You can find recommended pressures on the sticker inside the driver’s doorjamb.
2. AIRMATIC System Checks: Have the AIRMATIC system inspected periodically. Leaks in air lines or issues with the compressor can lead to a harsh ride. If you notice your vehicle sagging when parked or a “clunking” sound over bumps, it might be time for an inspection by a qualified technician. You can learn more about air suspension systems from automotive engineering resources like SAE International.
3. Fluid Replacement: Regular replacement of transmission fluid and other vehicle fluids is crucial for smooth operation, including gear shifts which directly impact ride comfort.
4. Cabin Air Filter: Replacing the cabin air filter regularly ensures the climate control system operates efficiently and that the air you breathe inside is clean and fresh.
5. Suspension Component Inspection: Worn bushings, ball joints, or control arms can transmit more road noise and vibration into the cabin. While the vehicle has robust components, regular visual inspections during service can catch issues early.
By following a consistent maintenance schedule, you’ll preserve the luxurious ride and quiet cabin that makes the 2016 GL-Class so special.
Frequently Asked Questions (FAQ)
Q1: Is the 2016 Mercedes GL-Class known for a comfortable ride?
Yes, the 2016 Mercedes-Benz GL-Class is exceptionally known for its comfortable ride. This is significantly due to its standard AIRMATIC air suspension system, quiet cabin, and plush interior appointments.
Q2: What makes the seats in the 2016 GL-Class so comfortable?
The seats are designed with ergonomic considerations, offering excellent support, generous adjustability (lumbar, bolsters, etc.), and are upholstered in premium leather. Many models also feature heating, ventilation, and even massage functions for the front occupants, enhancing long-drive comfort.
Q3: How quiet is the interior of the 2016 GL-Class?
The interior is remarkably quiet. Mercedes-Benz implemented extensive sound insulation, including acoustic glass, to minimize road, wind, and engine noise, creating a serene cabin environment ideal for relaxation or conversation.
Q4: Can passengers in the third row of the 2016 GL-Class be comfortable?
The third row in the 2016 GL-Class is reasonably accommodating for a full-size SUV. While best suited for children or shorter trips for adults, it offers more space than many competitors, contributing to overall family comfort.
Q5: Does the 2016 GL-Class have good climate control for all passengers?
Yes, it features advanced multi-zone climate control. Front passengers can enjoy dual-zone settings, and higher trims often include dedicated rear climate controls, ensuring all occupants can maintain their preferred temperature.
Q6: Are there any specific comfort-related options I should look for when buying a used 2016 GL-Class?
For maximum comfort, look for models equipped with the optional Active Curve System for enhanced handling stability and reduced body roll, as well as heated and ventilated front seats (and sometimes rear seats), and the premium Harman Kardon or Bang & Olufsen sound system for an immersive audio experience.
Conclusion
The 2016 Mercedes-Benz GL-Class is a triumph of engineering aimed squarely at delivering unparalleled comfort. From its sophisticated AIRMATIC air suspension that elegantly glides over uneven surfaces to its impeccably insulated cabin that shields occupants from the harshness of the outside world, every element is designed to enhance the travel experience. The luxurious interior materials, spacious seating for seven, and advanced climate control systems
