M4 goes hardcore for 2016 GTS: New track-led 460bhp BMW M4 GTS will take this concept's main features into production next year

摘要

A powered-up and pared-down track-focused BMW M4 variant has been previewed by the Concept M4 GTS at the Pebble Beach concours in Monterey, US. The Concept M4 GTS is described as a showcase for performance-enhancing technologies destined to make production on a new model that has yet to be unveiled. The concept draws on developments first tested on the M4 MotoGP safety car.