Subaru's WRX STI platform retires itself from creating its gas-powered Boxer configuration engine for the current lineup of the Japanese car company. The STI is famous for being the performance ...

Although they powered various Subaru or Mitsubishi models, these Japanese four-cylinder rivals became legendary in the engine bays of the rally-bred WRX STI and Lancer Evolution cars. When it comes to ...

A Subaru Impreza WRX STI unlike any other is currently coming to life in Ontario, Canada and is shaping up to be one of the most remarkable engine swap projects we’ve seen in quite some time. This ...

One of the weakest links in Subarus are their flat-four boxer engines. They’re hard to work on, not that reliable, and don’t have the performance potential to justify their low center of gravity to ...

View post: Hyundai Just Fixed EV Track Days at the Nürburgring Subaru announced late Friday that it has ceased development of the internal-combustion engine for its WRX STI — the brand’s worldwide ...

Built for Super Taikyu racing, this aggressive prototype might be Subaru’s first step back toward an STI hot hatch ...