* E30 (1982-1990): The E30 323i did not have a V6 engine. It was powered by a 2.3-liter inline-four engine.
* E36 (1990-1999): The E36 323i did not have a V6 engine. It was powered by a 2.5-liter inline-six engine.
* E46 (1998-2006): The E46 323i did not have a V6 engine. It was powered by a 2.5-liter inline-six engine.
* E90/E92/E93 (2005-2013): There was no 323i model in these generations.
Therefore, no BMW 323i models ever had a V6 engine.
