2026 Mercedes-Benz GLS SUV: Space for Every Rider and Style for Every Drive

2026 Mercedes-Benz GLS SUV Interior

Between three rows of seating, cutting-edge infotainment features, and plenty of power under the hood, the 2026 Mercedes-Benz GLS SUV has everything drivers are looking for in a full-size SUV. Every drive feels special in the luxurious interior, and with a suite of features to make riding fun, your next road trip will fly by. Check out these features at Mercedes-Benz of St. Charles.

Power and Performance

The 2026 Mercedes-Benz GLS SUV comes standard with up to 255 horsepower, perfect for passing highway traffic. Want even more power to leave everyone behind? Check out the available six-cylinder powertrain that boasts up to 362 horsepower and 4MATIC® All-Wheel Drive. If you have track day circled on your calendar, you’ll want to test the no-compromise 4.0-liter V8 engine: with twin turbochargers, this blistering powertrain delivers up to 504 horsepower, enabling it to jump from zero to 60 mph in just 4.3 seconds.

Interior Highlights

Between three levels of heating, power adjustments including a four-way lumbar support, and a patented algorithm constantly adjusting to reduce your fatigue, the driver’s seat in this new Mercedes-Benz SUV may be the most advanced support you’ve ever had behind the wheel—and it’s all standard. MB-Tex™ upholstery gives the interior a refined leather-like feel and a Nappa leather-trimmed steering wheel adds even more luxury. Add available massaging features to fully make this cabin an escape from the day.

2026 Mercedes-Benz GLS SUV Interior

Technology Features

The cutting-edge infotainment system in the 2026 Mercedes-Benz GLS SUV is tuned towards one thing: keeping you in control. Standard features include:

  • A 12.3-inch touchscreen featuring the Mercedes-Benz User Experience™ (MBUX®) and hands-free natural-language controls
  • An advanced audio system that uses the body shell as a cutting-edge subwoofer
  • Wireless charging to arrive with a full battery, and wireless Apple CarPlay® and Android Auto™ to connect on the way

Safety Features

From obstacles in the road ahead to hidden cars in your blind spot, the advanced safety systems in the 2026 Mercedes-Benz GLS SUV are always monitoring the road. No matter what your emergency is, this SUV is tracking it, including a new system to catch drowsy or distracted drivers. With standard PARKTRONIC® with Active Parking Assist, your car will even find parking spots for you and guide you in with audio feedback.

Test-Drive the 2026 Mercedes-Benz GLS SUV in St. Charles, IL

Between a powerful drive, the latest technology, and a spacious, luxurious cabin, the 2026 Mercedes-Benz GLS SUV will get you excited about driving again. We invite you to try it out for yourself at our St. Charles, IL, Mercedes-Benz dealership. Talk to our team about available specials, apply for Mercedes-Benz financing, and take a test drive today!