The new BMW M4 GTS is a high-performance 2-seater coupe with a 3.0L twin-turbo inline 6-cylinder engine producing 500hp and 442lb-ft of torque. It has a 7-speed dual-clutch transmission and can accelerate from 0-100km/h in just 3.8 seconds with a top speed of 305km/h. Key features include carbon ceramic brakes, an adaptive M suspension, and aerodynamic enhancements to improve performance.