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How to Activate the 4WD System on the Buick Envision?

1 Answers

LaSimon

07/30/25 9:39am

The Buick Envision features an automatic all-wheel-drive (AWD) system that does not require manual activation. Below are the specific details about the Buick Envision's intelligent AWD system: 1. The intelligent AWD system can dynamically distribute power between the front and rear axles based on road conditions during highway driving. Compared to full-time 4WD systems, the intelligent AWD system enhances agility, stability, and handling responsiveness on highways. 2. During acceleration, the system actively distributes power between the front and rear axles. At high-speed cruising, power is primarily delivered to the rear axle, and at certain speeds, up to 100% of the power may be allocated to the rear axle. This ensures stability and agility during acceleration while improving fuel efficiency during high-speed cruising. For most daily highway driving, the intelligent AWD system maintains driving stability while optimizing fuel economy.

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