The 3.0-liter BMW M TwinPower Turbo inline-6 engine in this high-performance coupe can unleash up to 503 horsepower in the M4 Competition models – taking you from 0-60 mph in as little as 3.4 seconds. Standard M xDrive all-wheel drive delivers adjustable 4WD, 4WD Sport, and 2WD modes for complete control.