Mercedes-Benz G-Class vs Mercedes-Benz GLS

The 2025 Mercedes-Benz G-Class retained its iconic boxy design, a nod to its origins as the utilitarian "G-Wagen" from 1979. Despite continuous updates, the G-Class maintained its distinctive features, such as a flat hood, prominent corner lights, and robust doors that clacked loudly when locked or unlocked. Subtle styling updates for 2025 included a new grille and bumpers, while functional changes like a repositioned rearview camera and new A-pillar trim enhanced its practicality. The interior was luxurious, with a sci-fi aesthetic featuring large round vents, ambient lighting, and metallic trim. AMG models boasted sportier steering wheels, adding to the vehicle's rugged yet opulent character.

The 2026 Mercedes-Benz GLS offered a range of models, including the GLS 450, GLS 580, AMG GLS 63, and Maybach GLS 600, with prices from $91,600 to $181,350. The GLS 450 test vehicle featured the new Manufaktur Edition Package, adding AMG wheels, exclusive paint colors, and premium interior materials. The GLS interior was similar to the smaller GLE-Class, with high-quality materials and detailing. Despite some body creaks on chilly mornings, the GLS provided a comfortable ride with standard ambient lighting and a panoramic sunroof. The dual 12.3-inch displays were well-integrated, and the vehicle's control layout was user-friendly, making it a refined choice for luxury SUV buyers.

The 2025 Mercedes-Benz G-Class lineup included the gasoline G 550 and AMG G 63 models, along with the all-electric G 580. The G 550 featured a turbocharged 3.0-liter inline-six engine with 443 horsepower and 413 pound-feet of torque, while the AMG G 63 retained its 4.0-liter twin-turbo V8, producing 577 hp and 627 lb-ft of torque. Both models included a mild-hybrid system and nine-speed automatic transmissions with permanent 4WD. The G 550 accelerated from 0 to 60 mph in 5.3 seconds, while the G 63 achieved it in 4.2 seconds. The AMG G 63 also introduced the AMG Active Ride Control suspension system, enhancing both off-road and on-road dynamics.

The 2026 Mercedes-Benz GLS 450 was powered by a turbocharged 3.0-liter inline-six engine with mild-hybrid assist, delivering 375 horsepower and 369 pound-feet of torque. Coupled with a nine-speed automatic transmission and standard 4Matic AWD, the GLS 450 accelerated from 0 to 60 mph in 5.8 seconds. The GLS offered multiple driving modes, including Comfort, Eco, Sport, Off-Road, and Individual, with a standard Airmatic adaptive suspension. The GLS had a maximum towing capacity of 7,700 pounds and provided a smooth ride with its tailored dimensions, making it easier to manage in urban settings compared to larger SUVs.

The 2025 Mercedes-Benz G-Class, while not small, was more compact than other luxury SUVs, offering a tall yet short passenger compartment with ample headroom but limited legroom. Its traditional design impacted cargo space, with 22.6 cubic feet available behind the rear seats. The G-Class had a towing capacity of 7,716 pounds and provided a commanding view of the road with reasonable forward visibility, making it easier to park than larger rivals.

The 2026 Mercedes-Benz GLS offered standard seven-passenger seating, with a six-passenger configuration available. The GLS was exceptionally comfortable, with features like a four-zone climate control system, heated and ventilated seats, and an executive-style rear seat package. The six-passenger configuration included power-operated second-row captain’s chairs. Cargo space was 17.4 cubic feet behind the third row, expanding to 84.7 cubic feet with the second row folded. While storage locations were limited, the GLS provided a spacious and comfortable interior for passengers.

The 2025 Mercedes-Benz G-Class featured the MBUX infotainment system with standard wireless Apple CarPlay and Android Auto. It included dual 12.3-inch screens, an off-road menu, and a "Transparent Hood" feature. Notable options included a Burmester 3D surround sound system and a rear-seat entertainment system. The MBUX system offered augmented reality navigation and excellent voice recognition, with specific commands for the G-Class.

The 2026 Mercedes-Benz GLS also featured the MBUX infotainment system with dual 12.3-inch displays. Standard features included wireless Apple CarPlay and Android Auto, a navigation system with augmented reality, and a Burmester surround-sound system. Options included gesture control, a head-up display, and rear infotainment screens. The MBUX system was user-friendly, with a digital assistant that responded to "Hey Mercedes" commands, although it occasionally struggled with specific requests.

The 2025 Mercedes-Benz G-Class had not been rated by the IIHS or NHTSA. Standard safety features included forward-collision warning, automatic emergency braking, lane-keep assist, adaptive cruise control, and a 360-degree camera system. The G-Class also featured the Pre-Safe system and new features like route-based speed adaptation and automated lane centering.

The 2026 Mercedes-Benz GLS included nearly 40 safety and driver-assistance systems, such as Pre-Safe, Crosswind Assist, and Active Emergency Stop Assist. It featured parking sensors, a surround-view camera system, and a hands-on driver-assistance system. While the GLS required active driver participation, it provided a smooth and refined driving experience, although it occasionally braked harder than necessary in certain situations.