With a development concept focused on creating ... to reinforce the model's identity as an STI-tuned car, evoking the pleasure of ownership. The Forester tS is equipped with Subaru's unique ...

The 2.5-liter turbo flat-4 engine is now making 328 hp thanks to Litchfield. This Forester STI is fitted with a set of BC coilovers for better handling. The highlight though is that awesome purple ...

Here in Los Angeles, the Japanese automaker has debuted its BRZ Concept STI – a look at what could happen if the new coupe is left in the hands of Subie's in-house performance tuning division.

The STI Sport is based on the outgoing Subaru Forester, as the next generation ... the new STI Sport trim The model is exhibited as a concept but a production version is expected to follow soon ...

Subaru has revealed the STI Performance Concept at the New York motor show. Developed to demonstrate the tuning arm’s engineering prowess, the concept gains a racing engine and modified chassis ...

Subaru has revealed the VIZIV Performance STI Concept in full at the 2018 Tokyo Auto Salon. Based on the VIZIV Performance concept revealed at the Tokyo motor show last year, the STI Performance ...

There’s a new top dog in the Subaru Forester family (without getting into the hybrids, that is), and it’s wearing an STI badge. But don’t get too excited about it, because this isn’t a full-blown ...

For a while there in the mid- to late teens it felt like Subaru was pulling the wraps off a ‘VIZIV’-themed concept car design ... slice under ‘fifty large’. The STI Sport AWD is based on the top-spec ...