2018 Undercover Chevrolet Tahoe
If going big and heavy is your technique for getting suspects, you can pack all the equipment and men/women you need in the Tahoe. It could serve a secondary role as a SWAT vehicle as well.
Use Service Vehicle Selector or Service Vehicle Manager (my preferred utility) to set police/prison vehicles types for your stations/prisons.
Use Invisible Spawn Points to fine tune your spawning and create more realistic depots!
New Models (smoother, check the civilian version for a comparison)
Older Models
These won’t be updated either due to technical reasons or because these sets are considered "complete". Houston is considered a complete set, and will be supplemented by Police: Cities Skylines, thus I won’t be updating it.
2114 Tris
Textures 1024 x 1024
Took Civilian Version, made it police.
All stats are the same as the default police car. Use Advanced Vehicle Options Mod to change it to fit your needs.