The "FXX-K" is Ferrari's research and development vehicle based on the brand's first hybrid sports car, the LaFerrari.
The K in the new car's name refers to the kinetic energy recovery system (KERS) which is used to maximize performance.
The FXX-K is not intended to be used in competition and was developed to give an uncompromising experience to the driver.

The FXX-K was unveiled at the Yas Marina Circuit in late 2014.
The "FXX-K" is Ferrari's research and development vehicle based on the brand's first hybrid sports car, the LaFerrari. The K in the new car's name refers to the kinetic energy recovery system (KERS) which is used to maximize performance. The FXX-K is not intended to be used in competition and was developed to give an uncompromising experience to the driver.
The FXX-K was unveiled at the Yas Marina Circuit in late 2014.
Ferrari FXX-K