The 2025 Mercedes-Benz GLS 63 AMG stands as a testament to automotive excellence, blending high-performance engineering with luxurious SUV practicality. This vehicle is designed for those who demand both exhilarating power and spacious comfort. Let’s explore the key features and specifications that define this remarkable machine.
Potent Performance and Hybrid Edge
At the heart of the Mercedes-Benz GLS 63 AMG lies a handcrafted AMG 4.0L V8 biturbo engine, enhanced with hybrid assist technology. This formidable powertrain delivers a staggering 603 horsepower, ensuring breathtaking performance. The robust 627 lb-ft of torque translates to rapid acceleration and effortless cruising, making it equally adept at conquering city streets and open highways.
This potent engine is coupled with the AMG SPEEDSHIFT® TCT 9-speed automatic transmission, providing lightning-fast gear changes and optimal power delivery across the rev range. The result is an SUV that defies expectations, sprinting from 0 to 60 mph in just 4.1 seconds. This level of performance is usually reserved for sports cars, yet the GLS 63 AMG delivers it within a spacious and versatile SUV body.
Exterior Design and Dimensions
The exterior of the Mercedes-Benz GLS 63 AMG exudes confidence and athleticism. While color options like classic Black are available, the vehicle’s strong lines and AMG-specific styling cues make a bold statement regardless of the chosen shade. The dimensions reflect its commanding presence and spacious interior:
- Wheelbase: 123.4 inches
- Overall Length: 206.4 inches
- Overall Height: 70.2 inches
- Overall Width (with mirrors): 84.9 inches
- Overall Width (without mirrors): 79.9 inches
These dimensions not only contribute to the vehicle’s imposing stance but also ensure ample passenger and cargo space. The track width, both front (67.1 inches) and rear (67.9 inches), enhances stability and handling, critical for a performance SUV of this caliber.
Interior Space and Comfort
Inside, the Mercedes-Benz GLS 63 AMG offers a luxurious and versatile cabin. Standard configuration accommodates 7 passengers, with an optional 6-passenger layout available for those prioritizing second-row spaciousness. Key interior dimensions include:
- Headroom (1st row): 39.4 inches
- Legroom (1st row): 40.3 inches
- Shoulder room (1st row): 59.3 inches
- Headroom (2nd row): 40.2 inches
- Legroom (2nd row): 41.9 inches
- Shoulder room (2nd row): 58.5 inches
- Legroom (3rd row): 34.6 inches
Cargo capacity ranges from 17.4 cu ft to a generous 84.7 cu ft with the seats folded, making it highly practical for families and those with active lifestyles.
Fuel Economy and Efficiency
Despite its powerful V8 engine, the Mercedes-Benz GLS 63 AMG incorporates features to manage fuel consumption. It achieves an EPA-estimated 14 mpg in the city and 18 mpg on the highway. The 23.8-gallon fuel tank provides a reasonable driving range for a vehicle in this class. It’s important to note that fuel economy can vary based on driving style and conditions.
Advanced Engineering and Features
The AMG GLS 63 AMG boasts a sophisticated chassis and suspension system. The 4-wheel independent suspension, featuring a double-wishbone front and multi-link rear setup based on AMG ACTIVE RIDE CONTROL, ensures exceptional handling and ride comfort. AMG Performance 4MATIC+® all-wheel drive provides optimal traction and stability in various driving scenarios.
Standard features are abundant, and a range of optional features allows for further customization. Packages like the Executive Rear Seat Package PLUS and the Warmth & Comfort Package elevate the luxury experience for both front and rear occupants.
Conclusion
The 2025 Mercedes-Benz GLS 63 AMG is more than just a luxury SUV; it’s a performance powerhouse that delivers on all fronts. From its handcrafted hybrid V8 engine and blistering acceleration to its spacious and opulent interior, it represents the pinnacle of the AMG SUV lineup. For drivers seeking uncompromised performance and luxury in a large SUV format, the GLS 63 AMG is an exceptional choice.
