Mercedes-Benz G-Class gets new powertrain options, plenty of customization, and more driver assistance features.

Unsurprisingly, the G-class models are vastly different under the hood. For 2025, the Mercedes G550 switched from the previous eight-cylinder engine to a turbocharged 3.0-liter inline-six.

Mercedes-Benz just unveiled the 2025 version of the G-Class, the G550 and AMG G63. ... While the cabin looks awfully similar to that of the 2024 model, ...