What is 650i bmw engine?

The 650i BMW engine is a powerful 4.4-liter V8 twin-turbo engine that produces up to 445 horsepower and 480 lb-ft of torque. It features BMW's Valvetronic and Double VANOS systems, which help to optimize combustion and improve efficiency. The engine is paired with an 8-speed automatic transmission and can accelerate from 0 to 60 mph in just 4.4 seconds. The 650i BMW engine is also equipped with a number of advanced technologies, including adaptive suspension, variable steering, and a host of safety and driver-assist features. Overall, this engine is capable of delivering a thrilling and high-performance driving experience.