* Make and Model: This is the most common way to categorize cars. There are thousands of makes and models across the globe, with new ones introduced frequently and old ones discontinued.
* Class/Segment: Cars are grouped into segments like compact, sedan, SUV, pickup truck, etc. These are broader categories.
* Body Style: Within segments, there are variations like coupes, convertibles, hatchbacks, station wagons, etc.
* Engine Type: Cars can have gasoline, diesel, hybrid, electric, or other types of engines.
* Features and Options: The sheer number of available features (sunroof, navigation, leather seats, etc.) creates nearly infinite variations even within a single make and model.
Therefore, while you could count the number of unique make and model combinations currently in production, that number would be fluid and constantly changing. It's safe to say there are tens of thousands of different kinds of cars, depending on your criteria.