Discover how Porsche's air-cooled flat-six boxer engine, from 1963-1998, defined the 911 and became the brand's signature ...
Flat engines are horizontally-opposed piston engines, and this group includes Boxer engines, but not opposed-piston engines like the Cummins 14.3L Advanced Combat Engine (ACE) designed to power tanks.
The BRZ just borrowed the WRX's turbo boxer, gained AWD, and stepped into rally duty Subaru usually reserves for its sedan ...
The plastic cover of a Subaru Boxer engine showing the Subaru constellation logo - Topuria Design/Shutterstock Flat engines are horizontally-opposed piston engines, and this group includes Boxer ...