The G82 BMW M4 is a great performance car that offers twin-turbo straight-6 power and a thrilling driving experience – especially when equipped with a 6-speed manual transmission, like this one. This M4 is also finished in gorgeous Frozen Portimao Blue, and it's well-equipped with the Executive and Parking Assistant packages, a carbon fiber roof panel, heated and ventilated front sport seats, and a Harman Kardon surround sound system.  Power comes from a 3.0-liter twin-turbocharged straight-6, rated at 473 horsepower and 406 lb-ft of torque. Output is sent to the rear wheels via a 6-speed manual transmission.