Dominator

The Vapid muscle car is a car featured in Grand Theft Auto V. The Vapid muscle car making its first appearance in GTA V

Design
It could be a remake of the Hellenbach as the cars are both based on a Ford Mustang altough this new muscle car seems to be a mix-up between a 2004 Ford Mustang and a 1964 Ford Mustang(first generation)

Performance
Nothing is known about the car's performance, but it could be hinted that it might have similar performance as it's real life counterpart.

Trivia

 * the car first appeared in a screenshoot for Gameinformer.