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January 8, 2026

What is the ACD System and How Does It Work

By ACD/AYC PUMPS · UPDATED JAN 8, 2026

A detailed overview of Mitsubishi's active center differential system

What is the ACD System and How Does It Work
Active Center Differential (ACD) is an electronically controlled active center differential system developed by Mitsubishi Motors. The system allows changing the torque distribution between the front and rear axles of the vehicle depending on driving conditions. This advanced technology provides improved traction, stability, and handling in various road conditions, making it a key feature of the Lancer Evolution series.

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