Automobiles have always been part of my life, and I'm sure they always will be. What is it about them that moves me? The sound of a great engine, the unity and uniqueness of an automobile's engineering and coachwork, the history of the company and the car, and, of course, the sheer beauty of the thing.

This quote is about how automobiles have been a part of the speaker’s life, and will always be. It explains what draws them to cars; the sound of a great engine, the engineering and coachwork of a car as an example of unity and uniqueness, the history of the company and the car, and the beauty of the car. In short, automobiles are cherished by the speaker because of their unique sound and engineering, the history behind them and their beauty.