The 2025 Mercedes-AMG G63 is a masterful blend of heritage, power, and modern luxury, preserving the unmistakable boxy silhouette that has made the G-Class an icon while refining it with contemporary AMG enhancements.

​It features a 48-volt mild hybrid system. This system integrates an Integrated Starter Generator (ISG) with the existing 4.0-liter twin-turbocharged V8 engine, delivering a total of 577 horsepower and 627 lb-ft of torque. The ISG provides an additional 20 horsepower and up to 148 lb-ft of torque at lower engine speeds, enhancing acceleration and overall performance.

With this mild hybrid setup, the G63 accelerates from 0 to 60 mph in approximately 4.2 seconds, which is 0.3 seconds faster than the previous non-hybrid model . Additionally, the hybrid system contributes to improved fuel efficiency and smoother engine start-stop operations. Mated to an AMG SPEEDSHIFT TCT 9-speed automatic transmission and the AMG Performance 4MATIC all-wheel drive system with a rear-biased torque split, it offers dynamic on-road agility while still maintaining exceptional off-road capabilities with three fully locking differentials, a low-range gearbox, and adaptive damping suspension.

The exterior is bold and muscular, featuring AMG-specific vertical-slat Pan Americana grille, flared wheel arches, 21- to 22-inch alloy wheels, and aggressive bumpers. Inside, the G63 offers a plush, ultra-luxurious experience with extensive use of premium materials like quilted Nappa leather, carbon fiber or open-pore wood trims, and metal switchgear. The cockpit is equipped with dual 12.3-inch displays forming a widescreen digital instrument cluster and infotainment system, controlled via touch, voice (using "Hey Mercedes" MBUX), or the central touchpad. The Burmester surround sound system, customizable ambient lighting, heated and ventilated massaging seats, and advanced driver assistance systems elevate comfort and convenience to new heights.

Whether cruising through urban streets or tackling rough terrain, the 2025 AMG G63 delivers unmatched presence, performance, and prestige.