What about the M1 Turbo? These are the greatest BMW concept cars ever. Which is your favourite? It's the Z18, isn't it?
http://t.co/ry8b0vJ5x0 pic.twitter.com/ClPdKUcqa4 — Top Gear (@BBC_TopGear) April 23, 2014
In this article on Digtal Trends, the author addresses the rumor that BMW is preparing to announce the possible expansion of the X series to include an X7. The author sites several reasons why this would improve BMWs offering to compete with the likes of Cadillac and others in the segment