Kris Jenner Car Crash: Prius Driver Says ... I Don't Stand a Chance

The Prius driver who collided with Kris Jenner Wednesday in Calabasas says it doesn't matter who caused the crash ... the person with the most power wins.

Jack -- he wouldn't give his last name -- told our photog he needs a lawyer to help determine his next move, but he frets about the clear power imbalance between him and the famous Rolls-Royce driver.

Jack's got problems ... according to all accounts, he caused the crash by cutting in front of her.