What is the significance of the character John Wick's car in the John Wick series?

In the John Wick series, the character John Wick's car is not just a mode of transportation but a symbol of his past and his connection to his late wife. The car, a black 1969 Ford Mustang Mach 1, was a gift from his wife and is one of the last things he has left of her.

When the car is stolen by a group of Russian gangsters in the first film, it sets off the chain of events that leads to John Wick's revenge mission. The car is significant because it is one of the few remaining tangible connections John Wick has to his wife and his previous life, making it a powerful motivator for him to take revenge.

The car also serves as a representation of John Wick's expertise as a hitman. The car is heavily modified with armor and advanced weaponry, which John Wick uses to his advantage during intense car chases and shootouts.