They should instead have 200Z and 300Z variants of the Z34 that use the Infiniti Q60's 2.0T and 3.0L TTV6 (in Red Sport 400 guise), respectively. A more powerful Z fights the Mustang GT and Camaro SS, while a less powerful Z fights the Mustang EB and Camaro 2.0T and makes up for Nissan dropping the ball with the IDx.