Archmodels vol. 133 includes 3 sets of 3d city parts with very diverse models of cities from different regions of the world. Every set consists of a couple of parts that can be used to quickly set up a big city.

Archmodels vol. 133 includes also a simple traffic animation.
Formats:

max
obj
simple object without textures and materials (with mapping included)
Mental Ray *.max with textures and shaders V-Ray *.max 2.0 or higher – with textures and shaders
*.max 2011 or higher