The Toyota GR Yaris is arguably the hottest subcompact hatchback available right now. Developed as a homologation model for the World Rally Championship, the GR Yaris packs well in excess of 200 horsepower and an impressive amount of race-spec tech. Some say the GR Yaris is the supercar of the subcompact market. But is it capable enough to go against full-fledged supercars? Autocar decided to find out by pitting it against the Nissan GT-R Nismo on the race track.