The 22B is thought to be the fastest and rarest Impreza out there, but this Subaru is quicker and even more of a unicorn.
Subaru is reportedly working on its next-generation of engines, and, apparently, there’s a new 1.5-litre and 1.8-litre direct-injected turbo set to replace the existing 2.0L engine and 2.5L units.