Leaders of the pack in 2016: From a 177mph Porsche and a tiny BMW packed with 365 horsepower to a Prius that's greener than ever Leaders of the pack in 2016: From a 177mph Porsche and a tiny BMW packed with 365 horsepower to a Prius that's greener than ever This is one of the most eagerly awaited cars of 2016. For the first time, BMW's high-performance 'M' division has given a complete makeover to one of the company's compact cars and granted it a hallowed 'M' number.