@Shueyb
The info. on the main post is from 1998 so outdated
The info. on your second post is for only European cars
Here is the latest data from 2005
Best-selling car nameplate - Toyota Corolla (more than 32,000,000 sold in nine generations since 1966)
Best-selling vehicle nameplate - Toyota Corolla (more than 32,000,000 sold in nine generations since 1966)
Best-selling single model - Volkswagen Beetle (more than 21,000,000 of the same basic design sold worldwide between 1947 and 2003)
Best-selling sports car - Ford Mustang (more than 7,800,000 of five generations sold between 1964 and 2004)
Best-selling 2-seat car - Mazda Roadster/MX-5/Miata (more than 700,000 of two generations sold between 1989 and 2004)
Best single-year sales - 9,395,118 - 2004 Ford F-150 (23 years in a row as the top-selling single vehicle, 28 years as the best-selling truck in the USA)
Best-selling American Sedan - Ford Taurus (more than 7,000,000 sold in 4.5 generations sold between 1986 and 2006)
Best Selling Minivan - Dodge Caravan, over 11,000,000 sold.