No, not all Suzuki motorcycles are made in Japan. While Suzuki is a Japanese motorcycle manufacturer, they have production facilities in various countries around the world. Suzuki has manufacturing plants in Japan, as well as in other countries such as India, Indonesia, China, Thailand, and Vietnam.
The production locations for Suzuki motorcycles are often determined by factors such as market demand, cost considerations, and regional distribution. Suzuki, like many other global motorcycle manufacturers, has established manufacturing facilities in different countries to cater to local markets and reduce production costs.