Is the BMW M4 GTS worth $70,000 more than a BMW M4?

Thanks again to Specialized Sales and Leasing for letting me check out their three BMW M4 GTS'.

http://www.specializedsl.com/
https://www.youtube.com/channel/UCvn5IbfIJXujcxoFcAdBLzQ

Music:
Smooth by Julian Avila
Vacation by Julian Avila
https://soundcloud.com/julian_avila

Видео Is the BMW M4 GTS worth $70,000 more than a BMW M4? канала TheStradman