13. Porsche M96 Flat-Six
The Porsche M96 flat-six engine marked a turning point for the legendary 911, debuting in the 996 generation as Porsche’s first water-cooled flat-six.
This innovation brought significant improvements in both emissions and performance, helping the 911 evolve while retaining its unmistakable character.
The M96 opened a new chapter for Porsche, blending tradition with modern engineering.
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