2026 Mercedes-Benz GLS450 Review: Luxury Meets Performance After Six Years
Overview
The 2026 Mercedes-Benz GLS450 arrives with significant updates that elevate its status as a premium full-size SUV. After six years in the market, the GLS450 showcases a blend of advanced technology, refined design, and powerful performance, making it a compelling choice for luxury enthusiasts. With enhanced features and a refreshed driving experience, this SUV aims to maintain its position at the forefront of the luxury SUV segment.
Transmission: 9-Speed Automatic
Drivetrain: AWD
Horsepower: 362 HP
Torque: 369 Nm
Battery: N/A
Make: Mercedes-Benz
Model: GLS450
Segment: Full-Size Luxury SUV
- + Exceptional interior quality and comfort
- + Advanced driver assistance features
- + Smooth and powerful performance
- – High starting price
- – Fuel economy could be better
- – Some controls are complex
What’s New
- ✓ Updated MBUX infotainment system with improved voice recognition
- ✓ Refined exterior design with new LED lighting elements
- ✓ Enhanced adaptive air suspension for improved ride quality
Exterior Design
The 2026 GLS450 maintains the commanding presence that has defined the model, but with some notable updates that enhance its visual appeal. The front fascia sports a more aggressive grille design, flanked by sleek LED headlights that now feature a distinctive daytime running light signature. The refined lines and sculpted bodywork create a sense of motion even when the vehicle is stationary, while the elongated silhouette emphasizes its spaciousness.
Large, multi-spoke alloy wheels further contribute to the GLS450’s upscale persona, and the rear features updated taillights that echo the sophistication of the front. The overall design language balances elegance and sportiness, making it a standout in a crowded luxury SUV market. Mercedes-Benz offers a range of eye-catching colors and optional packages that can further personalize the GLS450 to suit individual tastes.
Interior & Technology
Step inside the GLS450, and you are greeted by an interior that exudes luxury and comfort. The materials used throughout the cabin are of the highest quality, with leather upholstery, real wood trim, and soft-touch surfaces creating a warm and inviting atmosphere. The spacious three-row seating configuration accommodates up to seven passengers, ensuring everyone enjoys ample legroom and headroom.
The centerpiece of the interior is the updated MBUX infotainment system, which now features a larger touchscreen display along with improved voice recognition capabilities. The system is intuitive and responsive, allowing for seamless interaction with navigation, music, and vehicle settings. Additionally, the GLS450 comes equipped with a premium sound system that fills the cabin with crisp audio, enhancing the overall driving experience.
Also Read: Explore Stunning Interior Photos of the 2026 Mercedes-Benz GLS450
Tech Highlights
- ✓ MBUX infotainment system with a 12.3-inch digital display
- ✓ Wireless Apple CarPlay and Android Auto integration
- ✓ Advanced driver assistance technologies including Active Brake Assist and Blind Spot Monitoring
Performance & Powertrain
The 2026 GLS450 is equipped with a robust 3.0-liter inline-six turbocharged engine that delivers an impressive 362 horsepower and 369 Nm of torque. This powertrain is paired with a 9-speed automatic transmission, ensuring smooth gear shifts and optimal performance across various driving conditions. The inclusion of a mild-hybrid system further enhances efficiency and provides an additional boost during acceleration.
The GLS450 features Mercedes-Benz’s 4MATIC all-wheel-drive system, which enhances traction and stability, particularly in adverse weather conditions. The vehicle also comes with an adaptive air suspension that adjusts to driving conditions and preferences, offering a comfortable ride while maintaining agility during spirited driving. Whether navigating city streets or tackling winding mountain roads, the GLS450 exhibits confidence and composure.
Driving Impressions
Behind the wheel, the 2026 GLS450 delivers a driving experience that is both engaging and serene. The combination of the powerful engine and advanced suspension system translates to a smooth ride, with minimal road noise infiltrating the cabin. The steering feels precise, providing a reassuring connection to the road while maintaining the plush comfort expected from a luxury SUV.
In urban settings, the GLS450 proves to be agile and easy to maneuver, despite its larger size. The adaptive cruise control and lane-keeping assist features make highway driving a breeze, allowing the driver to relax while the vehicle handles the heavy lifting. On winding roads, the GLS450 maintains composure, with minimal body roll, making it feel more like a sport sedan than a full-size SUV.
Safety & Efficiency
Safety is paramount in the 2026 GLS450, which comes equipped with a comprehensive suite of advanced safety features. Standard offerings include Active Brake Assist, which can detect potential collisions and apply the brakes if necessary, as well as Blind Spot Monitoring that alerts drivers to vehicles in adjacent lanes. The SUV also includes a 360-degree camera system for enhanced visibility, making parking and maneuvering in tight spaces easier.
While the GLS450’s fuel economy is not its strongest attribute, it remains competitive within its class. The mild-hybrid system helps improve efficiency, achieving approximately 21 mpg in the city and 25 mpg on the highway. While it may not rival smaller SUVs in terms of fuel economy, the combination of performance and luxury makes it a worthy trade-off for buyers seeking a top-tier driving experience.
Trims & Pricing
- 3.0L I6 turbo engine with mild-hybrid technology
- MBUX infotainment system with 12.3-inch touchscreen
- Adaptive air suspension
- 4.0L V8 engine with EQ Boost
- Extended driver assistance features
- Upgraded Burmester surround sound system
Verdict
In a competitive luxury SUV market, the 2026 Mercedes-Benz GLS450 stands out with its exceptional interior, advanced technology, and robust performance. With significant updates that enhance its appeal after six years, it continues to cater to those seeking both comfort and capability in their vehicle.
Torque Feed’s Verdict: The 2026 GLS450 is a masterclass in luxury and performance, making it a top contender for anyone in the market for a premium full-size SUV.
Also Read: 2026 Volkswagen Jetta GLI Automatic Review and Performance Insights
