Poised, luxurious, and captivating from all angles, the 2026 Mercedes-Benz GLS SUV delivers full-size capability wrapped in exquisite craftsmanship. Continue reading this 2026 Mercedes-Benz GLS SUV review from the team at Autohaus on Edens to explore its performance, technology, and comfort. When you’re ready to compare trims and select the one that fits your lifestyle, visit our trim-level guide.
Browse our current inventory to locate your preferred SUV. You can schedule a test drive or visit our showroom in Northbrook, IL, to experience it in person. If you have questions, feel free to contact us online or call us at (847) 272-7900.
Navigate to a specific research section to learn more:
The 2026 Mercedes-Benz GLS SUV carries a bold silhouette with upright proportions and sharp LED signatures that project understated luxury. Standard exterior features include 21-inch triple-five-spoke alloy wheels, rain-sensing windshield wipers, power-folding mirrors with logo projection, and a power liftgate with HANDS-FREE ACCESS. LED headlamps with Active Curve Illumination and ultra-wide high beams, and LED daytime running lamps and taillamps ensure superb visibility. Available upgrades such as 22-inch alloy wheels, AMG® body styling, illuminated running boards, and soft-close doors refine its visual presence and everyday convenience.
Available exterior features:
Inside the 2026 Mercedes-Benz GLS SUV, spacious seating and premium materials create an upscale, serene atmosphere. Standout comforts include heated and ventilated front seats, panoramic roofing, vibrant ambient lighting, and a Nappa leather-wrapped steering wheel. Seven-passenger seating is standard, and six-passenger seating with two individual power seats is optional.
Dual 12.3-inch displays with the Mercedes-Benz User Experience (MBUX) infotainment system, augmented-video for navigation, wireless smartphone integration, and Dolby Atmos® audio showcase its innovation. Available front-seat massage functions and five-zone automatic climate control, and optional second-row massage functions and a rear entertainment system amplify comfort for everyone.
Available interior features:
Available tech features:
The 2026 Mercedes-Benz GLS SUV delivers smooth, athletic power through a range of turbocharged engines with hybrid technology. A 3.0L turbocharged inline-six (I6) engine with mild hybrid assist and 4MATIC® all-wheel drive (AWD) responds to the road with precision through an adaptive air suspension and selectable drive modes. Biturbocharged V8 engines turn up performance with track-tuned drivetrains and active chassis systems built for sharper engagement.
See engine specifications in the following table:
| Engine | 3.0L I6 turbo with mild hybrid drive | 4.0L V8 biturbo with mild hybrid drive | Handcrafted AMG® 4.0L V8 biturbo with hybrid assist |
|---|---|---|---|
| Horsepower | 375 HP | 510 HP | 603 HP |
| Torque | 369 lb.-ft. | 538 lb.-ft. | 627 lb.-ft. |
| Drivetrain | 4MATIC® AWD | 4MATIC® AWD | AMG® Performance 4MATIC® AWD |
| Transmission | 9G-TRONIC nine-speed automatic | AMG® SPEEDSHIFT® TCT nine-speed automatic | |
| Max. Towing Capacity | 7,700 lbs. | 7,700 lbs. | 7,700 lbs. |
| MPG | 19 city/24 hwy | 14 city/20 hwy | 15 city/20 hwy |
The 2026 Mercedes-Benz GLS SUV brings a sophisticated suite of driver assistance systems that support awareness on every drive. Standard technologies include Active Brake Assist with Cross-Traffic Function, Active Distance Assist DISTRONIC®, Active Blind Spot Assist, and various parking aids that work together to help keep you confident behind the wheel. Additional safety enhancements, such as a Surround View System and available trailer stability, refine the capability for towing or travel.
Available safety and driver assistance features:
*Starting MSRP
Flawless craftsmanship, robust performance, and state-of-the-art technology are hallmarks of the 2025 Mercedes-Benz GLS SUV. Throughout three distinct trims, this upscale SUV offers three rows of high-class comfort for six or seven passengers. In this guide prepared by the specialists at Autohaus on Edens in Northbrook, IL, you’ll find an in-depth look at the features of the 2025 Mercedes-Benz GLS SUV trims. Additionally, take a look at our comprehensive review, highlighting further specifications and color choices.
Our new inventory offers a vast range of models to choose from. Select your desired SUV, then visit us in Northbrook, IL, to take it for a test drive. If you have questions or need assistance, contact us online or call us at (847) 272-7900 and we’ll be delighted to help you.
Radiating sophistication and poise, the 2025 Mercedes-Benz GLS 450 SUV boasts a sleek design and sporty build complemented by a luxurious interior filled with innovative technology and sumptuous materials.
MSRP: Starting at $89,200*
MPG: Up to 19 city/24 highway
Seats: Seven; six optional
4MATIC®® AWD
The 2025 Mercedes-Benz GLS 580 SUV displays a bold presence with sport-performance-inspired details and offers a robust 4.0L biturbo V8 engine that produces exceptional power. Inside, discover advanced comfort amenities.
MSRP: Starting at $114,800*
MPG: Up to 14 city/19 highway
Seats: Seven; six optional
4MATIC®® AWD
Most 2025 GLS 450 SUV features, plus:
With a 603-horsepower handcrafted AMG® 4.0L V8 biturbo engine and distinctive AMG® styling touches, the 2025 Mercedes-AMG® GLS 63 SUV delivers thrilling strength and eye-catching appeal.
MSRP: Starting at $149,500*
MPG: Up to 14 city/18 highway
Seats: Seven; six optional
AMG® Performance 4MATIC®® AWD
Most 2025 GLS 580 SUV features, plus:
*Base MSRP excludes transportation and handling charges, destination charges, taxes, title, registration, preparation and documentary fees, tags, labor and installation charges, insurance and optional equipment products, and packages and accessories. Options, model availability, and actual dealer price may vary. See dealer for details, costs, and terms.
**Burmester is a registered trademark of Burmester Audiosysteme GmbH, Berlin, Germany.
†Bluetooth® is a registered mark of Bluetooth® SIG, Inc.
A shining expression of opulence, the 2024 Mercedes-Benz GLS SUV is masterfully crafted to offer you and your passengers a high-end luxury driving experience. With a contemporary design, three spacious rows, innovative technology, and three athletic powertrains, this elegant SUV is bound to impress. Discover more of its features and performance with the help of this 2024 Mercedes-Benz GLS SUV review from our experts at Autohaus on Edens in Northbrook, IL.
Explore our trim guide for help choosing the ideal model, then browse our new inventory to locate your preferred 2024 Mercedes-Benz GLS SUV. Schedule a test drive online, and should you have any questions, our team will be glad to assist when you contact us online or by phone at (847) 272-7900.
The 2024 Mercedes-Benz GLS SUV boasts a dynamic exterior design and a long wheelbase. Chrome accents and the distinctive broad grille radiate elegance, though if you prefer a more striking appearance, AMG® body styling with gloss black accents is included on select trims. An innovative LED Intelligent Light System Lighting with Active Curve Illumination is standard, providing exceptional nighttime visibility. The overall exterior length measures 205 inches with a 123.4-inch wheelbase.
Available exterior features include:
Upscale luxury and generous space inside the 2024 Mercedes-Benz GLS SUV provide you and your passengers with a relaxing haven. Three rows of seats accommodate seven passengers and provide up to 84.7 cubic feet of cargo space; a six-seat configuration is optional. Heated and ventilated first- and second-row seats and available five-zone automatic climate control ensure comfort tailored to everyone’s preferences. Create a personalized ambiance with 64-color LED ambient lighting and an available Air Balance in-cabin fragrance system with various soothing aromas.
Available interior features include:
Sophisticated in-cabin technology in the 2024 Mercedes-Benz GLS SUV provides you and your passengers with an engaged, connected driving experience. Twin widescreen digital displays within a visually appealing single panel feature Mercedes-Benz User Experience (MBUX) for in-vehicle controls and smartphone integrations. Use hands-free commands with the “Hey Mercedes” keyword or use gestures with MBUX Interior Assistant if you have little ones resting in the rear. Converse with rear passengers in your natural tone with the two-way in-car communication system.
Available technology features include:
Three athletic engines are available for the 2024 Mercedes-Benz GLS SUV, each offering respectable power and the ability to tow up to 7,700 pounds. The standard 3.0L inline six-cylinder (I6) turbo engine and available 4.0L V8 biturbo engine include mild hybrid drive technology with a 48-volt lithium-ion battery for swift acceleration and optimal fuel efficiency. For enhanced power, the 2024 Mercedes-AMG® GLS 63 SUV boasts an exhilarating 603-horsepower handcrafted AMG® 4.0L V8 biturbo engine.
View engine specifications in the following table.
|
Engine |
3.0L I6 turbo |
4.0L V8 biturbo |
Handcrafted AMG® 4.0L V8 biturbo |
|
Horsepower |
375 HP |
510 HP |
603 HP |
|
Torque |
369 lb.-ft |
538 lb.-ft. |
627 lb.-ft. |
|
Drivetrain |
4MATIC®® AWD |
4MATIC®® AWD |
AMG® Performance 4MATIC®+® AWD |
|
Transmission |
9G-TRONIC nine-speed automatic |
9G-TRONIC nine-speed automatic |
AMG® SPEEDSHIFT®® TCT nine-speed automatic |
|
Max. Towing Capacity. |
7,700 lbs. |
7,700 lbs. |
7,700 lbs. |
|
MPG (City/Hwy) |
19 / 24 |
14 / 20 |
14 / 18 |
The 2024 Mercedes-Benz GLS SUV is crafted to inspire confidence on your drives with a wealth of forward-thinking safety and driver assistance features. A surround view system is standard, as well as a “transparent hood” display that enables you to see what’s underneath your vehicle. The innovative Car-to-X Communication system delivers critical safety alerts from other Mercedes-Benz vehicles you may be sharing the road with to help you prepare for hazards along your route.
Standard safety and driver assistance technologies include:
*Bluetooth® is a registered mark of Bluetooth® SIG, Inc.
**Burmester® — Burmester is a registered trademark of Burmester Audiosysteme GmbH, Berlin, Germany.
Blending elegant design and a high-tech cabin with muscular performance that exhilarates, the 2023 Mercedes-Benz GLS SUV is crafted for brief trips, grand adventures, and every journey in between. This large three-row SUV offers six- or seven-passenger seating, as well as an Executive Seating option for ultimate second-row comfort. To help you learn more, our team at Autohaus on Edens in Northbrook, IL, has created this 2023 Mercedes-Benz GLS SUV review to highlight features and performance. You can also view our trims guide for additional details.
Experience all that the 2023 Mercedes-Benz GLS SUV has to offer — browse our new inventory to find your preferred model, then visit our dealership for a test drive. If you have any questions, our team can assist when you contact us online or by phone at (847) 272-7900.
The athletic design expression of the 2023 Mercedes-Benz GLS SUV encompasses its strength, as well as its commanding presence. The signature wide grille and chrome accents exude sophistication, while unique bumper inserts add a touch of ruggedness. Bold AMG® styling appointments are available on select trims and included on the 2023 Mercedes-AMG® GLS 63 SUV.
Illuminating the road ahead of you are headlamps with an LED Intelligent Light System, an active headlamp technology with Active Curve Illumination and Adaptive High Beam Assist, standard across the lineup.
Available exterior features include:
High tech and high class combine to bring you tranquility inside the 2023 Mercedes-Benz GLS SUV. Sink into sumptuous MB-Tex or rich leather seat upholstery and activate the available heated seats in any row to generate soothing warmth for added comfort and on warmer days, the ventilation function for a cooling sensation in the first- and second-row seats. Multicontour seats with a massage function are available for the front row of select trims and optional for the second row of select trims. For a senses-engaging experience, the Air Balance fragrance system and 64-color ambient interior lighting provide a unique way to personalize your cabin with scents and colors.
Available comfort and convenience features include:
Innovative technologies in the 2023 Mercedes-Benz GLS SUV help keep you connected on every drive. Dual high-resolution digital displays are joined in a single panel for a seamless eye-pleasing aesthetic, with settings and smartphone integration accessible through a touchpad controller and steering wheel-integrated Touch Control buttons. And, if you prefer, use the “Hey Mercedes” keyword activation and let the Mercedes-Benz User Experience (MBUX) be your in-cabin assistant. A two-way In-car Communication (ICC) system enables you to converse with your rear passengers in your natural voice.
Standard connectivity technologies include:
The 2023 Mercedes-Benz GLS SUV offers three energetic engine options and 4MATIC®® fully variable all-wheel drive (AWD) or AMG® Performance 4MATIC®+® AWD. The DYNAMIC SELECT drive modes enable you to optimize variables such as throttle response and shift points to suit your driving conditions. For exceptional ride handling and comfort, AIRMATIC®® air suspension is standard. The 2023 GLS 450 SUV and the 2023 GLS 580 SUV include a 9G-TRONIC nine-speed automatic transmission, while the 2023 AMG® GLS 63 SUV receives the AMG® SPEEDSHIFT®® nine-speed automatic transmission
View performance specifications in the following table.
|
Engine |
3.0L turbo I6 with mild hybrid drive |
4.0L bi-turbo V8 with mild hybrid drive |
Handcrafted AMG® 4.0L bi-turbo V8 with mild hybrid drive |
|
Horsepower |
362 HP |
483 HP |
603 HP |
|
Torque |
369 lb.-ft. |
516 lb.-ft. |
627 lb.-ft. |
|
Drivetrain |
4MATIC® AWD |
4MATIC® AWD |
4MATIC® AWD |
|
0-60 MPH |
5.9 seconds |
5.2 seconds |
4.1 seconds |
|
MPG (city/hwy) |
18 / 23 |
16 / 21 |
14 / 19 |
With plenty of seating and cargo space in the 2023 Mercedes-Benz GLS SUV, you can travel with your favorite companions and your gear in tow. A three-row seven-passenger configuration is standard with a second-row bench seat. Choose the optional Executive Rear Seat Package PLUS for a six-seat configuration that elevates second-row passenger comfort with deluxe amenities.
The flexible interior space enables you to take advantage of up to 84.7 cubic feet of cargo space when you fold the second- and third-row seats down, or simply keep them upright for an impressive 17.4 cubic feet of space behind the third row.
Peace of mind comes naturally thanks to future-forward safety technologies in the 2023 Mercedes-Benz GLS SUV. A robust suite of driver assistance systems are standard, but features such as Active Lane Change Assist, PRESAFE® PLUS, Trailer Stability Assist, and Active Distance Assist DISTRONIC® are optional on select trims.
Standard safety and driver assistance systems include:
*Burmester is a registered trademark of Burmester Audiosysteme GmbH, Berlin, Germany.
**Bluetooth® is a registered trademark of Bluetooth® SIG, Inc.
Shop our latest inventory at Autohaus on Edens to explore our selection of SUVs. You can schedule a test drive or stop by our dealership in Northbrook, IL, to experience its luxury, comfort, and performance firsthand. Connect with one of our associates online or by giving us a call at (847) 272-7900 if you have any questions or would like to inquire about a particular model.
*Burmester is a registered trademark of Burmester Audiosysteme GmbH, Berlin, Germany.
**Bluetooth® is a registered mark of Bluetooth® SIG, Inc.
†Base MSRP excludes transportation and handling charges, destination charges, taxes, title, registration, preparation and documentary fees, tags, labor and installation charges, insurance and optional equipment products, and packages and accessories. Options, model availability, and actual dealer price may vary. See dealer for details, costs, and terms.