This is a model of a bumper car originally created in 3ds max.
The model doesn't have a detailed undercarrage.
The model has huge 4096px by 4096px diffuse and bump maps that can easily be adjusted to change the color of the model.
The model comes in several file formats. Note that it maybe neccessary to replace some of the materials such as headlight and taillight glass with materials that work with your particular 3d application.