No. Blender is a polygonal modeler, CAD programs aren’t. CAD programs use different modeling paradigms like nurbs and solid modeling. AutoCad Difference
Blender has nurbs but those tools are useless. What it has is excellent polygonal modeling tools, and other tools are there to help creating polygon models.
There are various workflows to model a car but know what kind of program you’re using and what the model from it is used for first.