2026 Mercedes-Benz GLS stands as a attestation to the brand’s commitment to luxury, performance, and innovation. This flagship SUV seamlessly integrates cutting-edge technology with superior comfort, setting new standards in the automotive industry.
2026 Mercedes-Benz GLS Specs
| Specification | Details |
|---|---|
| Engine Options | – GLS 450 4MATIC: 3.0L inline-six turbocharged engine with mild-hybrid EQ Boost, ~375 hp, 369 lb-ft. |
| – GLS 580 4MATIC: 4.0L V8 biturbo engine with mild-hybrid EQ Boost, ~510 hp, 516 lb-ft. | |
| – AMG GLS 63 4MATIC+: 4.0L V8 biturbo engine with mild-hybrid EQ Boost, ~603 hp, 627 lb-ft. | |
| – Maybach GLS 600 4MATIC: 4.0L V8 biturbo engine with mild-hybrid EQ Boost, ~550 hp, 538 lb-ft. | |
| Transmission | 9-speed automatic 9G-TRONIC across all models. |
| Performance | – 0-60 mph: |
| – GLS 450: ~6.2 seconds | |
| – GLS 580: ~5.3 seconds | |
| – AMG GLS 63: ~4.2 seconds | |
| – Maybach GLS 600: ~4.9 seconds | |
| – Top Speed: | |
| – Standard: 155 mph (250 km/h) | |
| – AMG GLS 63 (Driver’s Package): 174 mph (280 km/h) | |
| Fuel Efficiency | – GLS 450: ~19-23 mpg (combined) |
| – GLS 580: ~9.8-10.0 L/100 km | |
| – AMG GLS 63 & Maybach GLS 600: ~11.7-12.0 L/100 km | |
| Dimensions | – Length: ~5,207 mm (205 inches) |
| – Width: ~1,956 mm (77 inches) | |
| – Height: ~1,823 mm (72 inches) | |
| – Wheelbase: ~3,135 mm (123 inches) | |
| Seating Capacity | Standard seating for seven; optional six-seat configuration with second-row captain’s chairs. |
| Cargo Capacity | 470 liters (16.6 cubic feet) behind the third row; up to 2,400 liters (84.7 cubic feet) folded. |
| Infotainment | Advanced MBUX system with a large central display; possible pillar-to-pillar display. |
| Safety Features | Adaptive cruise control, lane-keeping assist, forward collision warning, advanced ADAS. |
| Price Range | Starting at ~$95,000; AMG and Maybach models exceeding $130,000. |
2026 Mercedes-Benz GLS Exterior Design
The 2026 GLS express a commanding presence with its bold yet refined design. Aggressive lines and a striking front grille are complemented by signature LED headlights and aerodynamic body curves, creating a dynamic and elegant profile. Meticulously crafted alloy wheels enhance its stance, ensuring the GLS dominates the road while maintaining the elegance synonymous with Mercedes-Benz.
2026 Mercedes-Benz GLS Interior
Inside, the GLS offers a sanctuary of luxury. High-quality leather seats, accented with elegant wood and metal trims, provide maximum comfort for all occupants. The ergonomically designed seats ensure a pleasurable experience, whether on long journeys or short commutes. A panoramic sunroof adds to the sense of openness, allowing passengers to enjoy every journey to the fullest.
1. Wi-Fi Hotspot
The 2026 Mercedes-Benz GLS is expected to provide a built-in Wi-Fi hotspot, enabling passengers to stay connected for streaming, browsing, or gaming during their journey.
2. Advanced Infotainment System
The next-generation MBUX infotainment system will likely include features such as online music streaming, real-time traffic updates, and access to a variety of web-based applications for an enhanced user experience.
3. Over-the-Air (OTA) Updates
The GLS will support over-the-air updates, ensuring the vehicle’s software is always up to date with the latest features and improvements, all without needing a dealership visit.
4. Mercedes-Benz App Integration
Through the Mercedes-Benz app, drivers can remotely manage the GLS by starting the vehicle, checking its status, or sending navigation destinations directly to the car.
5. Enhanced Navigation with Online Services
The navigation system will feature online connectivity to deliver live traffic updates, weather conditions, and nearby points of interest, making every journey more efficient and enjoyable.
6. Voice Control with Online Recognition
Voice commands will be more intuitive than ever, with online recognition improving accuracy and expanding the range of features that can be controlled using natural language.
7. In-Car Online Services
The GLS is anticipated to include various online services, such as internet radio, real-time news updates, and integration with smart home devices, keeping passengers connected at all times.
Performance: Power Meets Precision
Under the hood, the 2026 GLS is engineered for superior performance. While specific details are yet to be confirmed, it’s anticipated that the GLS will continue to offer powerful engine options, including a turbocharged 3.0L inline-six mild-hybrid engine producing 375 horsepower, and a twin-turbocharged V8 mild-hybrid engine delivering up to 603 horsepower in the AMG variants. These engines are expected to be paired with a 9-speed automatic transmission, providing smooth shifting and exceptional handling in various driving conditions.
2026 Mercedes-Benz GLS Expected Fuel Efficiency
2026 Mercedes-Benz GLS is expected to feature a range of powerful engines with competitive fuel efficiency:
- Turbocharged 3.0L Inline-6 Mild-Hybrid: Estimated at 19 MPG city, 24 MPG highway (current GLS 450). Anticipated improvements may enhance efficiency.
- Twin-Turbo 4.0L V8 Mild-Hybrid: Likely to retain its 14 MPG city, 19 MPG highway rating (current GLS 580), with possible optimizations.
- AMG 4.0L V8 Biturbo: High-performance variant expected to achieve around 14 MPG city, 18 MPG highway (current AMG GLS 63).
0-60, 0-100 & Top Speed
The Mercedes-Benz GLS has consistently delivered impressive performance across its various models. While specific performance figures for the 2026 GLS are yet to be officially released, we can anticipate its capabilities by examining the performance of recent models.
2024 Mercedes-Benz GLS Models:
- GLS 450 4MATIC:
- 0-60 mph: Approximately 5.8 seconds.
- Top Speed: 130 mph.
- GLS 580 4MATIC:
- 0-60 mph: Approximately 4.7 seconds.
- Top Speed: 130 mph.
- Mercedes-Maybach GLS 600:
- 0-60 mph: Approximately 4.7 seconds.
- Top Speed: 130 mph.
- AMG GLS 63 4MATIC+:
- 0-60 mph: Approximately 4.1 seconds.
- Top Speed: 155 mph (electronically limited).
Anticipated Performance for the 2026 Mercedes-Benz GLS:
Given Mercedes-Benz’s commitment to innovation and performance enhancement, it’s reasonable to expect that the 2026 GLS models will either match or surpass these figures. Potential improvements in engine efficiency, weight reduction, and aerodynamics could contribute to:
- 0-60 mph:
- GLS 450: Around 5.5 seconds.
- GLS 580: Around 4.5 seconds.
- AMG GLS 63: Potentially approaching 4.0 seconds.
- Top Speed:
- Standard models may maintain a top speed of 130 mph, while AMG variants could see slight increases, possibly up to 160 mph, depending on electronic limitations.
These projections are speculative and based on the progression observed in previous models. For precise performance metrics, it’s advisable to refer to official Mercedes-Benz releases as the 2026 GLS launch approaches.
Technology and Safety: The Future of Driving
Mercedes-Benz equips the 2026 GLS with an impressive suite of technology and safety features. An advanced infotainment system with voice control allows for seamless management of navigation and entertainment. The GLS is expected to feature a pillar-to-pillar display, enhancing the digital experience for both driver and passengers. Active safety features such as adaptive cruise control, lane-keeping assist, and forward collision warning provide peace of mind by helping to prevent accidents and ensuring a safer driving experience.
2026 Mercedes-Benz GLS Price and Release Date
The 2026 Mercedes-Benz GLS is expected to be available in late 2025. While official pricing has not been released, it’s anticipated that the base model will start around $95,000 to $100,000, with higher-end AMG versions and additional options pushing the price closer to $130,000.
Competitors of 2026 Mercedes Benz GLS
2026 Mercedes-Benz GLS is set to compete in the luxury SUV segment alongside several notable rivals. Here’s a brief overview of its expected competitors and their key specifications:
2026 BMW X7
The BMW X7 is anticipated to feature a range of powertrains, including a turbocharged inline-six and a twin-turbo V8, delivering up to 523 horsepower. It offers seating for seven, a luxurious interior with advanced technology, and BMW’s xDrive all-wheel-drive system.
2026 Audi Q7
The Audi Q7 is expected to come with a turbocharged V6 engine producing around 335 horsepower. It provides seating for seven, a high-quality interior, Quattro all-wheel drive, and the latest MMI infotainment system.
2026 Land Rover Range Rover
The Range Rover is likely to offer a variety of engines, including a hybrid option, with power outputs reaching up to 557 horsepower. Known for its off-road prowess, it combines luxury with capability, featuring a refined interior and advanced terrain response systems.
2026 Cadillac Escalade
The Cadillac Escalade is expected to be equipped with a 6.2-liter V8 engine producing 420 horsepower, along with a possible diesel variant. It offers seating for up to eight, a spacious and luxurious interior, and advanced driver-assistance technologies.
2026 Lincoln Navigator
The Lincoln Navigator is anticipated to feature a twin-turbocharged V6 engine delivering around 450 horsepower. It provides seating for up to eight, a lavish interior with premium materials, and Lincoln’s Co-Pilot360 suite of safety features.
