2026 Mercedes-Benz GLS450 Review: Luxury Meets Advanced Technology
Overview
The 2026 Mercedes-Benz GLS450 stands as a testament to the brand’s commitment to excellence, blending luxury with cutting-edge technology. After six years of evolution, the GLS450 continues to refine the formula for a full-size luxury SUV, making it an appealing choice for families and enthusiasts alike.
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
- + Impeccable interior craftsmanship and comfort
- + Advanced technology and safety features
- + Smooth and powerful performance on the road
- – Higher price point than some competitors
- – Fuel economy could be better
- – Some tech features may have a learning curve
What’s New
- ✓ Updated MBUX infotainment system with enhanced voice control
- ✓ New exterior color options and wheel designs
- ✓ Improved driver assistance features, including advanced adaptive cruise control
Exterior Design
The 2026 GLS450 showcases a bold and elegant exterior that continues to epitomize the luxury SUV aesthetic. With its signature diamond grille, sleek LED headlights, and muscular stance, the GLS450 demands attention on the road. The aerodynamic lines flow seamlessly from the front to the rear, enhancing both style and efficiency. The vehicle’s proportions are well-balanced, giving it a commanding presence without being overly aggressive.
Also Read: Explore Stunning Exterior Images of the 2026 Mercedes-Benz GLS450
New for 2026, the GLS450 offers a selection of fresh exterior color options, allowing buyers to personalize their vehicles further. The available 21-inch and 22-inch wheels add an extra touch of sophistication. The rear end features stylish LED taillights and a polished dual exhaust system, rounding out a design that exudes luxury from every angle.
Interior & Technology
Step inside the GLS450, and you’re immediately enveloped in a world of luxury and sophistication. The interior is meticulously crafted with high-quality materials, including available Nappa leather and real wood trim. The spacious cabin comfortably seats up to seven passengers, making it ideal for families or those who frequently travel with friends. The ergonomically designed seats offer multiple adjustments, ensuring everyone enjoys a comfortable ride.
Also Read: Explore Stunning Interior Photos of the 2026 Mercedes-Benz GLS450
Technology in the GLS450 is nothing short of impressive. The centerpiece of the dashboard is the dual 12.3-inch displays, which serve as both an instrument cluster and an infotainment system. The updated MBUX (Mercedes-Benz User Experience) infotainment system features intuitive controls, including a touchpad, voice commands, and a touchscreen interface. Apple CarPlay and Android Auto compatibility make it easy to connect your smartphone, while the available Burmester surround sound system delivers an exceptional audio experience.
Tech Highlights
- ✓ Enhanced MBUX infotainment system with AI-powered voice recognition
- ✓ Advanced driver assistance systems, including active blind spot assist
- ✓ Integrated navigation with augmented reality features for real-time directions
Performance & Powertrain

The 2026 GLS450 is powered by a 3.0-liter inline-six turbocharged engine, generating 362 horsepower and 369 Nm of torque. This powerplant is paired with a smooth 9-speed automatic transmission, delivering seamless shifts that enhance the driving experience. The 4MATIC all-wheel-drive system provides excellent traction and stability, ensuring confident handling in various driving conditions.
Acceleration is impressive, with the GLS450 capable of sprinting from 0 to 60 mph in just around 5.9 seconds. The driving dynamics are further enhanced by the standard AIRMATIC air suspension, which adjusts to road conditions and driving styles, providing a smooth and comfortable ride. The GLS450 also features an off-road package, allowing it to tackle rough terrain without compromising on luxury.
Driving Impressions
Behind the wheel of the GLS450, you immediately feel the blend of power and refinement. The engine delivers a strong performance with minimal turbo lag, providing a satisfying thrust during acceleration. The 9-speed automatic transmission shifts smoothly and intuitively, allowing for both relaxed cruising and spirited driving when desired.
Handling is surprisingly agile for a vehicle of its size. The AIRMATIC suspension does an admirable job of absorbing bumps and imperfections in the road, ensuring a quiet and composed ride. In sport mode, the GLS450 tightens up, providing a more engaging driving experience without sacrificing comfort. The steering is direct and responsive, giving the driver a sense of connection to the road.
Safety & Efficiency
Mercedes-Benz has equipped the GLS450 with a comprehensive suite of safety features designed to keep occupants safe and secure. Standard features include active brake assist, attention assist, and a rearview camera, while optional upgrades include active lane-keeping assist and the driving assistance package, which adds features like adaptive cruise control and traffic sign recognition.
In terms of efficiency, the GLS450 achieves an EPA-estimated 21 mpg in the city and 26 mpg on the highway, which is respectable for a luxury SUV of its size. While it may not be the most fuel-efficient option in its class, the performance and luxury it offers often outweigh the fuel economy concerns for most buyers.
Trims & Pricing
- 3.0L Inline-6 Turbo Engine
- MBUX Infotainment System
- Upgraded Burmester Surround Sound System
- Panoramic Sunroof
- AMG Exterior Styling
- Sports Suspension
Verdict
The 2026 Mercedes-Benz GLS450 represents a culmination of luxury, performance, and advanced technology, making it a top contender in the full-size SUV market. With its spacious interior, cutting-edge features, and smooth driving experience, it is well-suited for families and those who refuse to compromise on quality.
Torque Feed’s Verdict: The GLS450 is a stellar choice for anyone seeking a luxurious and capable SUV that excels in both comfort and performance.




