The M4 GTS concept assumes a menacing and intimidating look.
BMW says it was developed to compete on the racetrack, yet it will be street-legal.
The production M4 GTS’s twin-turbo 3.0-liter inline-six will be fitted with a water-injection system.
The ultrathin lighting units assume a snakelike appearance, and they prove that BMW isn't just catching up on lighting technology, it’s striving to take a leadership role in the industry.