Starting out in 1969 with the 240Z, the Datsun Z-cars have been popular in Japan, where they are known as the Fairlady Z (Note: the Fairladys used 2000 cc L series motors), the United States, and the United Kingdom. Even with their good looks, reliability, and strong performance, they have been remarkably affordable automobiles. The Nissan Z cars also currently holds the record of best selling sports car of all time with around 1,685,000 in five generations.
For more.
http://en.wikipedia.org/wiki/Z-car
If I didnt have a zed there would be one less white one for sale, I love them