Mercedes-Benz G-Class vs Porsche Cayenne

The 2025 Mercedes-Benz G-Class retained its iconic boxy design, a nod to its origins as the utilitarian "Geländewagen" from 1979. Despite subtle styling updates like a new grille and bumpers, the G-Class maintained its traditional features, including a flat hood and prominent corner lights. The vehicle's character was further emphasized by its robust doors and latches, which produced a distinctive clacking noise. Functional changes included a repositioned rearview camera and new A-pillar trim for the G 550 models, which also offered a range of wheel options. The interior was luxurious, featuring large round vents, ambient lighting, and metallic trim, with AMG models boasting sportier steering wheels.

The 2025 Porsche Cayenne offered a choice between a standard SUV and a sporty Coupe, with trim levels ranging from the base Cayenne to the high-performance Turbo GT. The GTS trim featured high gloss black trim, bronze exhaust tips, and larger air intakes. Inside, the Cayenne allowed for extensive customization, from seat colors to trim materials, though many features came at an additional cost. The cabin was well-organized, with mechanical controls for essential functions and a shifter toggle on the dashboard for added storage space. The Cayenne's interior was praised for its thoughtful design, despite the sliding center console being a minor drawback.

The 2025 Mercedes-Benz G-Class lineup included the gasoline G 550 and AMG G 63 models, alongside the all-electric G 580. The G 550 featured a turbocharged 3.0-liter inline-six engine with 443 horsepower and 413 lb-ft 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 a nine-speed automatic transmission 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 2025 Porsche Cayenne offered various engine options, including a base 3.0-liter V6 with 348 horsepower and a V8 in the Cayenne S with 468 hp. The Turbo GT, available only as a coupe, boasted 650 hp, while plug-in hybrid options reached up to 729 hp. The GTS trim, with a twin-turbo 4.0-liter V8 producing 493 hp and 486 lb-ft of torque, provided a balanced performance. The Cayenne GTS accelerated to 60 mph in 4.2 seconds, with a top speed of 171 mph. The GTS featured precise steering, a lowered center of gravity, and an active suspension system, making it agile despite its weight. The Cayenne's driving modes allowed for a versatile experience, from sporty to comfortable commuting.

The 2025 Mercedes-Benz G-Class was more compact than some luxury SUVs, offering a tall 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, slightly less than some competitors. Despite its size, the G-Class provided good visibility and was easier to park than larger rivals.

The 2025 Porsche Cayenne offered a customizable interior with options for various materials and features, though many came at an additional cost. The Cayenne accommodated five passengers comfortably, with ample headroom in the second row. It had a towing capacity of over 7,700 pounds and a payload capacity of 1,400 pounds. Cargo space was slightly smaller than competitors, with 27.3 cubic feet behind the second row in the standard model, expanding to over 60 cubic feet with seats folded. The coupe version offered less space, and plug-in hybrid models had reduced cargo capacity.

The 2025 Mercedes-Benz G-Class featured the MBUX infotainment system with wireless Apple CarPlay and Android Auto. It had dual 12.3-inch screens for the gauge cluster and infotainment, creating a seamless display. The system included off-road menus, augmented reality navigation, and voice recognition. A Burmester 3D surround sound system was standard, with options for a dashcam and rear-seat entertainment.

The 2025 Porsche Cayenne boasted a curved 12.6-inch digital gauge cluster and a 12.3-inch touchscreen with the Porsche Communication Management system. It included wireless Apple CarPlay, Android Auto, and streaming services. An optional 10.9-inch passenger screen allowed for media control and streaming. The system featured a head-up display, night-vision assist, and multiple USB-C charging ports, with a cooled wireless charging area as standard.

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

The 2025 Porsche Cayenne lacked extensive standard safety features, offering parking sensors, forward collision warning, and blind-spot monitoring. Adaptive cruise control and lane-keeping assist were optional. Neither NHTSA nor IIHS had rated the Cayenne for safety.