The automotive industry is home to numerous major car manufacturers worldwide. As of my last knowledge update in September 2021, the five largest automotive companies by market capitalization and global presence were:
1. Toyota: Toyota Motor Corporation is a Japanese automaker and one of the world's largest automotive companies, known for its wide range of vehicles and a strong presence in the hybrid and electric vehicle markets.
2. Volkswagen Group: Volkswagen is a German automotive company that owns several well-known brands, including Volkswagen, Audi, Porsche, and more.
3. General Motors (GM): General Motors is an American company with a diverse portfolio, including Chevrolet, Cadillac, GMC, and Buick.
4. Ford: Ford Motor Company is another American automaker famous for its Ford brand, which has a long history in the automotive industry.
5. Honda: Honda Motor Co., Ltd. is a Japanese automaker known for its motorcycles and a wide range of automobiles, including the Honda and Acura brands.
Please note that the automotive industry is highly dynamic, and rankings and market shares can change over time. New developments and mergers can impact the list of top automotive companies, so it's a good idea to check the latest information for the most up-to-date rankings.