Four Cylinder Subaru Engines
Subaru EJ Series (1989-Present)
The EJ series engines were introduced in 1989, and are still used for th 2.5i models in the Subaru lineup.
- Subaru EA Series (1966-1994)
- Subaru EE Engines (2008-2018)
- Subaru EL Engines (2006-Present)
- Subaru EN Engines (1988-)
- Subaru FA engines (2013-Present)
- Subaru FB Engines (2010-Present)
Six Cylinder Subaru Engines
Subaru EZ Engines (1999-2019)
Subaru EZ30D Mark I
This engine is used in the third generation Subaru Legacy/Libero, and second generation Subaru Outback.
Subaru EZ30D Mark II (EZ30R)
This engine was used in the fourgh generation Subaru Legacy/Libero, third generation Subaru Outback and the pre-facelift Subaru B9 Tribeca.
Subaru EZ36D
This engine was first used in the facelift Subaru Tribeca. Later, it was used in the fifth generation Subaru Legacy (4th gen Subaru Outback), sixth gen Legacies, and seventh gen Legacies.