The Evolution of the Mercedes-AMG GLS-Class
The Mercedes-AMG GLS-Class represents the pinnacle of luxury, performance, and versatility within Mercedes-Benz’s SUV portfolio. Over the years, this model has evolved from a robust luxury SUV into a high-performance flagship, embodying the brand’s commitment to engineering excellence, innovation, and driver engagement. This article provides a detailed historical overview of the Mercedes-AMG GLS-Class, including its production timeline, model variations, and trim levels.
Origins and Introduction: The Mercedes-Benz GLS-Class (Pre-AMG)
Before diving into the AMG-specific variants, it’s essential to understand the GLS-Class’s roots. The GLS-Class (initially known as the GL-Class before 2016) was introduced by Mercedes-Benz in 2006 as the company’s flagship full-size luxury SUV. The first-generation GL-Class (X164) debuted in 2006 for the 2007 model year, offering a spacious and luxurious alternative to other large SUVs, with a focus on comfort and utility.
The second-generation GL (X166), launched in 2012 for the 2013 model year, expanded on its predecessor’s features, introducing more advanced technology, more refined styling, and a broader engine lineup. The GL-Class was renamed GLS-Class starting with the 2016 model year, aligning with Mercedes-Benz’s new naming conventions for its SUV lineup.
The Birth of the Mercedes-AMG GLS-Class
Mercedes-AMG, the high-performance division of Mercedes-Benz, began developing performance variants of their SUVs to compete with other luxury performance SUVs like the Porsche Cayenne Turbo and the BMW X5 M. The AMG versions of the GLS-Class debuted as the ultimate expression of Mercedes’ engineering capabilities, combining the spaciousness of the GLS with the blistering performance typical of AMG models.
The first AMG GLS variant was introduced as the Mercedes-AMG GLS 63. This model was designed to deliver a balance of luxury, utility, and high-performance driving dynamics.
First Generation AMG GLS (X166; 2016-2019)
Production Years: 2016 – 2019
Introduction: The AMG GLS-Class was launched in 2015 as a 2016 model, marking Mercedes’ entry into the full-size high-performance SUV segment. The AMG version, initially called the Mercedes-AMG GLS 63, was introduced alongside the standard GLS models.
Models and Trim Levels:
- Mercedes-AMG GLS 63 4MATIC (2016–2019): The only AMG trim during this period, featuring a potent engine and numerous performance-oriented features.
Powertrain and Performance:
- Engine: 5.5-liter twin-turbo V8 (M157)
- Power: 577 horsepower (standard), with the AMG Performance Package increasing output to 591 horsepower
- Torque: 561 lb-ft
- Transmission: AMG Speedshift 7-speed automatic
- Drivetrain: 4MATIC all-wheel drive
- Acceleration (0-60 mph): Approximately 4.3 seconds
- Top Speed: Electronically limited to 155 mph, with optional packages increasing it to 174 mph
Key Features:
- AMG-specific styling (body kit, grille, badging)
- Performance brakes and suspension
- AMG Sport exhaust system
- 21-inch or optional 22-inch wheels
- High-performance interior options, including AMG-specific seats and trim
This generation established the GLS-AMG as a serious contender in the high-performance luxury SUV market, combining the size and comfort of a full-size SUV with the agility and power of AMG engineering.
Second Generation AMG GLS (X167; 2020–Present)
Production Years: 2020 – Present
Introduction: The second-generation GLS-Class was introduced in 2019 as a 2020 model. This iteration saw significant advancements in technology, luxury, and performance, adhering to Mercedes-Benz’s new design language and engineering standards.
AMG Variants and Trim Levels:
- Mercedes-AMG GLS 63 4MATIC+
- Mercedes-AMG GLS 63 S 4MATIC+
The “S” variant, introduced later, pushed performance boundaries further.
Powertrain and Performance:
- Standard GLS 63:
- Engine: 4.0-liter twin-turbo V8 (M177)
- Power: 603 horsepower
- Torque: 627 lb-ft
- Transmission: AMG Speedshift TCT 9-speed automatic
- Drivetrain: 4MATIC+ (fully variable torque distribution)
- 0-60 mph: Around 4.1 seconds
- Top Speed: Electronically limited to 180 mph
- AMG GLS 63 S:
- Power: 640 horsepower
- Torque: 626 lb-ft
- 0-60 mph: Approximately 3.8 seconds
- Top Speed: Electronically limited to 180 mph
Notable Features:
- AMG-specific styling updates, including aggressive front and rear bumpers, side skirts, and distinctive badging
- Adaptive AMG Ride Control suspension with active roll stabilization
- High-performance brakes and optional carbon-ceramic brakes
- AMG multi-spoke wheels (up to 23 inches)
- Interior with AMG-specific displays, sport seats, and premium materials
Technological and Luxury Updates:
The second-generation GLS-AMG models feature state-of-the-art driver assistance systems, MBUX infotainment with large screens, augmented reality navigation, and a luxurious cabin with high-quality materials and customizable ambient lighting.
Evolution in Powertrain and Performance
Over the years, the AMG GLS-Class has transitioned from a twin-turbo V8 engine with approximately 577 horsepower to a more potent 4.0-liter twin-turbo V8 delivering up to 640 horsepower in the S variant. The newer models also benefit from advanced transmission systems, improved aerodynamics, and chassis dynamics, making them not just luxurious SUVs but true high-performance machines.
The introduction of the “S” trim in the second generation marked a move toward even higher performance offerings within the GLS-AMG lineup, emphasizing Mercedes-AMG’s commitment to pushing boundaries.
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Notable Features and Technological Advancements
Throughout its evolution, the AMG GLS-Class has seen numerous technological upgrades:
- Driving Assistance: Features like Active Distance Assist DISTRONIC, Active Steering Assist, and intelligent trailer maneuvers
- Infotainment: MBUX system with voice control, touchscreens, and augmented reality navigation
- Comfort & Convenience: Premium rear-seat entertainment, heated and ventilated seats, Burmester surround sound system
- Safety: Active Brake Assist, PRE-SAFE systems, and more advanced collision mitigation technologies
Future Outlook and Developments
As of 2023, the Mercedes-AMG GLS-Class continues to be a flagship in the luxury performance SUV segment. With Mercedes-Benz’s push toward electrification, the future of the GLS-AMG is likely to include hybrid or fully electric variants, aligning with the company’s broader strategy for sustainable performance.
Mercedes has announced plans to expand its AMG lineup with electrified models, and a high-performance hybrid or electric GLS-AMG could be expected in the coming years, blending the performance heritage with new, eco-friendly technology.
Summary
The Mercedes-AMG GLS-Class has evolved significantly since its inception, maintaining its core identity as a luxurious, spacious, and high-performance SUV. Starting in 2016 with the GLS 63, the model has seen substantial enhancements in power, technology, and luxury features through its second-generation models introduced in 2020.
- First Generation (X166; 2016–2019): Featured the AMG GLS 63 with a 5.5-liter twin-turbo V8 producing around 577-591 horsepower.
- Second Generation (X167; 2020–Present): Offers the AMG GLS 63 with a 4.0-liter twin-turbo V8 delivering up to 640 horsepower, along with the high-performance AMG GLS 63 S variant.
The AMG GLS-Class exemplifies Mercedes-Benz’s dedication to combining utility, luxury, and exhilarating performance, and it continues to be a benchmark in the full-size luxury SUV segment.
