2021 Mazda 3 – Bose 12-speaker Sound System Review | Apple CarPlay & Android Auto - YouTube
2023 Mazda 3 Sedan Interior Dimensions: Seating, Cargo Space & Trunk Size - Photos | CarBuzz
Manning Valley Automotive - Mazda 3 GT and Astina BOSE® SOUND SYSTEM Enjoy stunning crystal-clear audio carefully crafted and placed for maximum audio clarity. GT and Astina models feature 12 Bose® speakers