I have just received this from the Toyota Owners Club - seems car manufacturers are also starting to pool resources:
http://www.toyotaownersclub.com/news/bmw-toyota-joint-sports-car-project-go/?utm_source=Sign-Up.to&utm_medium=email&utm_campaign=14758-207389-List+2:+Toyota+News+Digest+Campaign+-+17/01/2014
http://www.toyotaownersclub.com/news/bmw-toyota-joint-sports-car-project-go/?utm_source=Sign-Up.to&utm_medium=email&utm_campaign=14758-207389-List+2:+Toyota+News+Digest+Campaign+-+17/01/2014