Community explainer
If you keep getting wrecked by a driver called Bowie Knife99, you are not being targeted by a person. Here is what a Drivatar is, why this one became public enemy number one, and what you can actually do about it.
Short answer
Bowie Knife99 is a Drivatar - an AI racer that Forza fields in place of real players. This particular Drivatar became notorious across Reddit, Steam and the wider community for driving like it wants you dead: ramming, blocking and crashing into players far more than a normal opponent. The name spread so fast that "who is Bowie Knife99" became one of the game's most-searched questions.
In Forza Horizon, a Drivatar is an AI opponent based on a real player's driving habits. The game learns how a player brakes, corners and how often they crash into others, then builds an AI version that keeps racing even when that real player is offline. So when Bowie Knife99 shows up in your event, you are racing the AI model of someone's driving style - not the person live in your lobby.
That is why it feels personal but is not. The Drivatar has simply learned an aggressive, contact-heavy style, and the AI reproduces it relentlessly.
Why everyone hates it
Players describe Bowie Knife99 hunting them down through the woods, slamming into them at the worst moments and being a genuinely hard car to beat. It has become a running joke and shared frustration - the closest thing Forza Horizon 6 has to a recurring rival.
What you can do
There is no button to ban one specific Drivatar. What helps: lower the Drivatar difficulty, restart the event to reshuffle the field, or run modes with fewer AI. Each reset re-rolls the opponents, so a single aggressive Drivatar shows up less often.
Myth check
Bowie Knife99 is not a hidden boss, an unlockable car or a secret collectible - despite some search suggestions implying otherwise. It is an AI Drivatar whose aggressive behaviour made it famous. Treat it as a community story, not a game feature to "complete."