The Anniversary Edition of the 2005 350Z was released in honor of the car's 35th birthday. This model is fully loaded, with a 300 horsepower 3.5-liter engine, navigation system, upgraded stereo system, and 18-inch wheels.

Many Anniversary Edition owners are longtime Z drivers who say that the 2005 350Z is their favorite, citing reasons such as the superior handling and good looks. Many drivers find the interior could use improvement, asking for brighter dashboard lights and better quality materials overall.