Autocar reports that legendary English engine tuner Cosworth has gotten its mitts all over the mighty Subaru WRX STI. Described as a "one-off, special project," it sounds as if Cosworth will be ...

It’s the Subaru Impreza CS400, known from here on as the Impreza Cosworth. Only 75 will be built, each costing a hefty £49,995, £22,405 more than a regular Impreza STi. Engines are Cosworth ...

Yes, there was an aluminium bonnet with a scoop in it, but it was a very demure-looking car on the whole. The more special ...

It also collaborated with Subaru for this special project. Released in 2010, the Subaru Cosworth WRX STI CS400 was an even more powerful and faster version of the hot Subaru hatchback. Cosworths ...