What's Under the Hood of the Luxurious BMW 7 Series Sedan?

The BMW 7 Series is a German-designed sedan that excels in performance, luxury and technology. This executive car is available with some of the most powerful engine blocks in its class.
Displacing 4.4 L, the BMW TwinPower V8 engine block is standard in the Alpina B7 edition. When revolving at maximum levels, this turbocharged powertrain yields up to 600 horsepower.