Super taf! ;)
Ted Bundy's car? :D
Check out this set of greebles which is a part of the Polystein Kit. The pack features custom presets of 24 different greebles. Make you models appear more complex, and therefore more visually interesting for $24.
Not enough? Make sure to check out the full Pushing Points Polystein Kit for MODO.
It is a kit consisting of an array of all-quad SubD mesh presets that can be seamlessly added to a model making mesh detailing incredibly easy. This powerful toolset positions, scales, orients and auto-stitches these mesh presets to your active mesh relieving you of the tedious process of doing it manually.
You can also use your own meshes with the Polystein Kit with the help of the Polystein Preset Creator. It is a perfect set for modeling vehicles, characters, weapons, environmental models and more.
You can find more details on the pack here.