Wii U will be left in the dust until next year.
http://www.nintendoworldreport.com/news/38057/wii-u-version-of-project-cars-delayed-until-2015
Slightly Mad Studios’ racing simulator Project Cars will be released on Wii U sometime in 2015, publisher Bandai Namco has confirmed.
The Japanese Publisher released the following statement: "We're committed to delivering an exceptional and unique experience for racing fans on Wii U and for this we kindly ask our devoted and passionate Nintendo fans for a little more time in order to ensure the game delivers on our vision of being the most authentic, beautiful, and technically-advanced racing game on any platform."
Slightly Mad began work on Project cars in 2011 and will be releasing the title on PC, PlayStation 4 and Xbox One this November.