Subaru engineered things to be flat, low, smooth, and balanced-- a good formula for performance.

Boxer engines feature flat, opposing pistons that move in opposite directions for smooth operation. Subaru and Porsche are primary modern users, benefiting from low center of gravity and performance.

While much of the attention in the automotive world is paid to exterior style, featured technology, and engine output figures, a car's sound is also a selling point. High-end sports car brands like ...