Mercedes-Benz G-Class vs Chevrolet Suburban

The 2025 Mercedes-Benz G-Class retained its iconic boxy design, a nod to its origins as the utilitarian "G-Wagen" from 1979. Despite subtle styling updates like a new grille and bumpers, the G-Class maintained its traditional features, including a flat hood, prominent corner lights, and robust doors that clacked loudly when locked or unlocked. Functional changes included a repositioned rearview camera and new A-pillar trim for the base G 550 models. The interior was luxurious, with large round vents, ambient lighting, and metallic trim, while AMG models featured sportier steering wheels.

The 2026 Chevrolet Suburban, with its long-standing heritage since 1935, focused on cosmetic updates for the year. A new Polar White Tricoat paint option and 22-inch wheels were introduced, along with the RST Dark Essentials Package for a more aggressive look. The Suburban's size was a standout feature, measuring 5,748 millimetres in length, making it a challenge in city driving but manageable on open roads. The LS trim offered a restrained exterior, while higher trims like the RST and Z71 added sportier and off-road elements, respectively. The Suburban's interior was spacious, with a 17.7-inch touchscreen and physical climate control buttons, providing a user-friendly experience.

The 2025 Mercedes-Benz G-Class offered a range of powertrains, including the gasoline G 550 and AMG G 63 models. The G 550 featured a turbocharged 3.0-litre inline-six engine with 443 horsepower and 413 pound-feet of torque, while the AMG G 63 retained its 4.0-litre 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 zero to 96 km/h 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 Chevrolet Suburban offered three engine options: a standard 5.3-litre V8 with 355 horsepower, a 6.2-litre V8 with 420 horsepower, and a 3.0-litre Duramax diesel. The diesel engine was particularly efficient, consuming as little as 8.9 litres per 100 kilometres on the highway. The Suburban's towing capacity reached up to 3,810 kilograms with the Max Towing Package. All engines were paired with a 10-speed automatic transmission, providing smooth gear shifts. The Suburban's size was well-managed on highways, and the diesel engine remained quiet at speed, offering a comfortable driving experience.

The 2025 Mercedes-Benz G-Class, while not small, was more compact than other luxury SUVs, offering a tall passenger compartment with ample headroom but limited legroom. Its traditional design impacted cargo space, with 640 litres available with the rear seats in place. The G-Class had a towing capacity of 3,500 kilograms, and its relatively short length and narrow width made parking easier than some rivals.

The 2026 Chevrolet Suburban excelled in interior space, offering 1,175 litres of cargo space behind the third row, expanding to 4,092 litres with all seats folded. It could seat up to nine passengers, with options for captain's chairs in the second row. The Suburban's cargo area featured tie-down anchors and a power-folding third row on higher trims, making it highly practical for families and those needing ample storage.

The 2025 Mercedes-Benz G-Class featured the MBUX infotainment system with wireless Apple CarPlay and Android Auto. Two 12.3-inch screens served as the gauge cluster and infotainment touchscreen, creating a seamless display. The G-Class included off-road menus, augmented reality navigation, and a Burmester 3D surround sound system. Additional features included a dashcam and rear-seat entertainment system.

The 2026 Chevrolet Suburban boasted a 17.7-inch touchscreen with wireless Apple CarPlay and Android Auto, along with Google Built-In for integrated navigation. An 11-inch driver information display and an available head-up display provided additional information. Adaptive cruise control was standard, while Super Cruise was optional on higher trims. The available Bose stereo offered an enhanced audio experience.

The 2025 Mercedes-Benz G-Class had not been rated by the IIHS or NHTSA, but it included standard driver-assistance features like forward-collision warning, automatic emergency braking, and lane-keep assist. The Pre-Safe system prepared the vehicle for imminent crashes, and new features included route-based speed adaptation and automated lane centring.

The 2026 Chevrolet Suburban received a five-star overall rating from the NHTSA. It offered standard driver assistance features such as automatic emergency braking, lane keeping assist, and a surround-view camera system. Trailer sway control was also standard, enhancing its towing capabilities. Super Cruise was available on higher trims, providing hands-free highway driving.