After years of rumors and proposed names, the BMW Z4 moved onto a new generation with a completely new platform and a brand-new design. Inspired by the bigger 8 Series, the Z4 continues to be BMW’s sexy roadster and boasts massive improvements over the outgoing model. Arguably the biggest news here is that it was co-developed with Toyota, sharing underpinnings with the iconic Supra, which is set to return later in 2018. What do we think about the new Z4? Keep reading to find out.