What is the difference between a 240z 260z and 280z?

The 240Z, 260Z, and 280Z are all part of Nissan's Z car lineup, with each model representing a different generation. The 240Z, introduced in 1970, features a 2.4-liter inline-six engine and is known for its lightweight design and classic styling. The 260Z, launched in 1974, has a larger 2.6-liter engine and includes some design changes and updates to meet emissions regulations. Finally, the 280Z, introduced in 1975, comes with a 2.8-liter engine, improved safety features, and additional weight due to enhanced structural integrity and emissions control systems.