Subaru was experimental in the 1990s, and for the Legacy, it made one of the weirdest engines we've ever seen. Subaru is conservative these days. It sticks with technologies it knows well, evolving ...

Although Subaru didn't invent flat engines, and isn't the only automaker still using them, those motors have become a defining characteristic of the brand. (The same can be said for all-wheel drive, ...

That distinctive fluttering or chirping sound from a turbocharged engine during a sudden throttle lift is not just a quirk of forced induction. Engineers classify it as compressor surge, a ...