The best free online car customizing games can be found here for free. You can customize your own car and drive the car in street racing and drifting games online, it is very fun and excited to play it. There are lists of super cars, muscle cars, sports cars, fast cars, and cool cars where you can customize and play around with it. These cars include the world most expensive production car Bugatti Veyron, Peugoet, Transporter 2 Lamborghini, Koenigsegg CCR, BMW, Hummer and many more.