The Subaru EJ engine defined an era of performance driving. Here's what changed, why Subaru discontinued it, and what's ...

Next-generation Subaru series-parallel e-BOXER hybrid system combining newly developed 2.5-litre BOXER engine with electric motors and high-capacity lithium-ion battery Standard Subaru symmetrical ...

The Subaru PZEV or Partial Zero Emission Vehicle engine technology enables Subaru's Boxer engines to emit significantly less tailpipe emissions while running on regular unleaded gasoline.

The EJ engine powered Subarus for 32 years until a variety of federal regulations killed it. But the engines that replaced it had problems of their own.

The heart of the system is a newly developed 2.5-liter horizontally-opposed Subaru boxer engine, paired with a series-parallel hybrid setup.

Toyota, Subaru Facing Class-Action Lawsuit Over Boxer Engines in GR 86 and BRZ The heart of the Toyobaru sports cars is at the center of a new legal battle.