In 2004 BMW introduced a new concept to the market: the small, premium Sports Activity Vehicle with all-road capability and unparalleled driving dynamics. This first generation BMW X3 became a best seller in the BMW lineā¦both in the United States and in Europe. Through its lifecycle, over 600,000 original X3s have been sold worldwide with 150,000 sold in the USA. Subsequently, several competitors have entered the now hotly-contested segment. The new second generation BMW X3 builds...