2018 BMW Alpina B7 is a comfortable, 600-horsepower cruiser

The BMW Alpina B7 starts life as a 750i with 445-horsepower and 480 pound-feet of torque coming from its 4.4-liter twin-turbocharged V8 engine.

To pull out more power for the B7, Alpina upgrades the intercooler, turbos, pistons and cooling system to bump power to 600 horsepower and 590 pound-feet of torque.

To handle the extra torque, Alpina upgraded the internals of the ZF eight-speed automatic transmission, which routes power to all four wheels.

BMW says the Alpina B7 can hit 60 mph in 3.6 seconds.

The Alpina B7 has a top speed of 192 mph.

To improve handling, the B7 features specific suspension geometry and upgraded tuning for air springs and adaptive dampers.

The B7's xDrive system also features Alpina-specific tuning.

Visually, the B7 features 20-spoke wheels, a special front lip, rear spoiler and rear diffuser.

Inside, the B7 gets specific instrument cluster graphics, an Alpina steering wheel and center console plate. 

The 2018 BMW Alpina B7 starts at $139,795, which includes $995 destination.

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