https://www.motor1.com/news/383492/maserati-new-car-spy-shots/ https://www.autoblog.com/2019/11/20/maserati-next-car-spy-photos-mid-engine/ Not much is known other than the fact that it was first announced on a roadmap a while ago and that it'll use a completely in-house engine since their contract with Ferrari has ended and won't be renewed. It is rumored to be a midengine V6.
Looks similar proportions to the Alfa Romeo 4C. It'll be interesting to see this when the camo comes off.