New Mercedes-Benz GLS 450 for Sale in Southampton, NY

The Mercedes-Benz GLS 450 sets the standard for full-size luxury SUVs with spacious seating, refined power, and advanced technology-perfect for life in Southampton and beyond. Its turbocharged inline-6 engine with EQ Boost delivers smooth, responsive performance, while available 4MATIC® all-wheel drive ensures confident handling in any season. Inside, the GLS 450 offers three rows of first-class comfort,   along with premium materials, advanced driver-assistance features, and the intuitive MBUX infotainment system. Explore our selection of new Mercedes-Benz GLS 450 models below, then contact Mercedes-Benz of Southampton to schedule your test drive or learn more about current offers. 

 

Meet the 2027 Mercedes-Benz GLS 450

 

The 2027 Mercedes-Benz GLS 450 arrives with a substantial mid-cycle refresh, further cementing its status as the flagship three-row luxury SUV in the Mercedes-Benz lineup. It's easy to see why it remains a top choice in the Hamptons. Combining a commanding road presence with sophisticated exterior updates-including an available classic, S-Class-inspired standing hood ornament and striking new Star-patterned lighting signatures-this luxury SUV masterfully blends timeless elegance with cutting-edge modernization. Together with its ultra-premium cabin and all-new tech architecture, the 2027 GLS 450 serves as the premier luxury SUV for Hampton drivers seeking an unparalleled ride for daily commutes, weekend escapes to the beach, or family road trips.

   
   
     

Three-row space

     

Generous seating for up to seven, with new configurations like the Executive Rear Seat Package for ultimate flexibility.

   
   
     

More powerful electrified boost

     

An advanced mild-hybrid system pairs with a revised turbocharged inline-6 to deliver an enhanced, commanding 413 lb-ft of torque.

   
   
     

All-weather confidence

     

Standard 4MATIC fully variable all-wheel drive ensures you stay perfectly composed through changing East End road conditions.

   
 
 

Powerful, Refined Performance for Every Journey

 

Hamptons drivers looking for a smooth, authoritative ride will love the engineering updates powering the 2027 Mercedes-Benz GLS 450. The revised 3.0L inline-6 turbocharged engine maintains a strong 375 horsepower but receives a massive torque increase to 413 lb-ft, ensuring effortless acceleration whether you're merging onto the highway or cruising along the coast. Supported by an advanced 48-volt mild-hybrid system with an Integrated Starter-Generator, power delivery is instantaneous and remarkably seamless. The driving experience is further elevated by the standard AIRMATIC air suspension and adaptive damping system, which utilizes electronically controlled air springs to completely isolate the cabin from bumpy roads, providing a cloud-like ride across the East End.

 

With the Hamptons' ever-changing seasons and unpredictable weather, the GLS 450's standard 4MATIC fully variable all-wheel drive optimizes traction and stability. The system continuously and automatically distributes torque between the front and rear wheels to provide precise, confident handling on wet coastal roads, snowy winter streets, or loose off-road paths.

 

Three-Row Comfort, Luxury Craftsmanship & Advanced Technology

 

Families and weekend entertainers alike will appreciate the exceptional interior updates. The 2027 GLS 450 features a grand three-row cabin that comfortably fits up to seven passengers, making it the perfect vehicle for family road trips out of the Hamptons or a social excursion with friends to Sag Harbor. The cabin is meticulously tailored with exquisite, high-quality materials and new premium upholstery options like Beech Brown. For an even more elevated experience, the new Executive Rear Seat Package brings multi-contour massaging seats and dual 11.6-inch high-definition entertainment screens to the second row. Available amenities like heated, ventilated, and massaging front seats, a 29-speaker Burmester® High-End 3D Surround Sound system, and 64-color ambient lighting allow you to personalize your sanctuary.

 

The centerpiece of this refreshed cabin is the standard MBUX Superscreen. This massive digital display stretches across the dashboard under a seamless pane of glass, integrating a 12.3-inch driver display, a central touchscreen, and a dedicated 12.3-inch passenger display. Powered by Mercedes-Benz's revolutionary MB.OS software architecture, the system delivers an ultra-intuitive Zero Layer interface, built-in Google Maps navigation, and over-the-air cloud updates. Drivers can interact effortlessly using a generative AI-powered MBUX Virtual Assistant that understands natural speech, while tactile physical buttons remain perfectly integrated for climate controls and steering wheel functions, balancing advanced innovation with analog luxury.

 

Safety, Driver Assistance & Everyday Confidence

 

The 2027 GLS 450 surrounds you with a state-of-the-art suite of safety and intelligent driver assistance technologies. Navigating tight village streets or crowded beach parking lots is effortless thanks to standard surround-view camera systems, advanced proximity sensors, and semi-autonomous parking support. On the highway, standard active safety systems-including Active Distance Assist DISTRONIC with steering assist, blind spot assist, and active lane keeping assist-provide peace of mind during long commutes. Furthermore, the introduction of cutting-edge DIGITAL LIGHT micro-LED headlamps provides exceptionally precise beam patterns, maximizing nighttime visibility along dark country roads without blinding oncoming traffic.

 

Why Choose Mercedes-Benz of Southampton

 

Mercedes-Benz of Southampton is your premier destination to experience the heavily updated 2027 GLS 450. Beyond our carefully curated inventory of the latest GLS models, our team is ready to help you fully customize your vehicle, from bespoke exterior finishes to luxury packages and exclusive wheel designs. Our finance team is dedicated to tailoring competitive financing and flexible lease options that align perfectly with your lifestyle, ensuring a seamless acquisition process. Long-term peace of mind is guaranteed through our state-of-the-art service center, where factory-trained Mercedes-Benz technicians utilize genuine parts to keep your SUV performing at its peak.

 

Visit Mercedes-Benz of Southampton today to explore the refined 2027 GLS 450 in person, compare its groundbreaking technology, and schedule your test drive today.

 

Mercedes-Benz GLS 450 FAQs

 
   
      How many people can the 2027 GLS 450 seat?     
       

The 2027 GLS 450 features a three-row cabin that comfortably seats up to seven passengers. Available second-row configurations, such as captain's chairs or the Executive Rear Seat Package, can adjust seating capacity to six for enhanced comfort.

     
   
   
      Does the 2027 GLS 450 use a mild-hybrid system?     
       

Yes. The 2027 GLS 450 pairs its revised turbocharged inline-6 engine with an advanced 48-volt mild-hybrid system featuring an Integrated Starter-Generator (ISG). This setup provides immediate electric torque assistance for incredibly smooth acceleration, passing, and merging.

     
   
   
      Is 4MATIC all-wheel drive standard on the 2027 GLS 450?     
       

Yes, 4MATIC fully variable all-wheel drive comes standard on the 2027 GLS 450, delivering optimal power distribution, traction, and stability in all weather and road conditions.

     
   
   
      Is AIRMATIC air suspension standard on the 2027 GLS 450?     
       

Yes, the legendary AIRMATIC air suspension with an Adaptive Damping System is standard on the 2027 GLS 450, automatically adjusting in real time to isolate the cabin from road imperfections and maintain a smooth ride.

     
   
   
      What new technology features does the 2027 GLS 450 offer?     
       

The 2027 GLS 450 introduces the standard MBUX Superscreen, a continuous digital panel housing three individual displays across the dash. It runs on the advanced MB.OS software architecture, featuring a generative AI-powered Virtual Assistant, built-in Google Maps navigation, and over-the-air update capabilities.

     
   
   
      How do I schedule a test drive for a 2027 GLS 450 in Southampton?     
       

You can easily use our online form to schedule your test drive, and our specialized team will help you explore the vehicle's new features in person.

     
   
 
 
Base MSRP excludes transportation and handling charges, destination charges, taxes, title, registration, preparation and a $175 Documentation Fee, tags, labor and installation charges, insurance, and optional equipment, products, packages and accessories. Options, model availability and actual dealer price may vary. See dealer for details, costs and terms. AMG® and 4MATIC® are registered trademarks of Mercedes-Benz Group AG. Android Auto™ is a trademark of Google LLC. Apple CarPlay® is a registered trademark of Apple Inc. harman/kardon® and Logic 7 are registered marks of Harman International Industries, Incorporated Burmester® is a registered trademark of Burmester Audiosysteme GmbH, Berlin, Germany Bluetooth® is a registered mark of Bluetooth SIG, Inc.