Is a 2.3l Mazda 3 engine the same as 2.3l Mazda 6?

The 2.3L engines in the Mazda 3 and Mazda 6 are similar but not identical; both are part of Mazda's MZR engine family. While they share the same displacement and basic design, they may have different tuning, components, and performance characteristics to suit each vehicle's specific needs. It's essential to check the exact specifications and configurations for compatibility if considering parts interchangeability.