Buick Avenir 2025 Dimensions. As this is only a refresh, the envision is dimensionally the same as last year’s model. Detailed specs and features for the 2025 buick envision avenir including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.

Find incentives, rebates, recalls, and warranty specifications here. The envision includes safety features like.