September 25 2025,
The Unseen Advantage: What the 48-Volt Mild-Hybrid System Does for You
Walk into any Mercedes-Benz dealership today, and you'll find the 48-volt mild-hybrid system standard across core models like the GLC 300. This technology quietly works behind the scenes to boost performance and efficiency, but many drivers don't understand exactly what it does or why it matters for their daily drive. The 48-volt system centers around the Integrated Starter-Generator (ISG), a component that acts as both a motor and generator. When you need extra power—accelerating from a traffic light or merging onto Highway 15—the ISG...
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