I want to apply some predictive algorithms on car data, is there any free or commercial database possible to download regarding the data that cars made?
Even the data regarding a specific part of a car is fine.
You can follow below link which is basically give listing of vehicles and specifications.
https://vpic.nhtsa.dot.gov/api/
Mainly this is in format of API but there are some options to get in XML, CSV, JSON. You can use it accordingly.