BMW unveiled a concept version of the Z4 coupe at the Frankfurt Motor Show in 2005. The design of the Z4 Coupe and Z4 has been attributed to various environment Anders, Chris Bangle and Adrian von Hoydonk. The company announced on November 22 2005 that the coupe will be available for delivery in the U.S. from June 2006, including the return of the M Coupé. Launched the BMW plant in Spartanburg on April 4, 2006, and the production of automobiles were introduced in the New York Auto Show in April 2006.
BMW has announced details of the latest M car – the new BMW Z4 M Roadster. Three-years after the Z4’s launch as the most performance-focussed roadster on the market, BMW M have turned their attentions to the Z4, creating BMW’s fastest accelerating open-top. With 343hp equating to 106hp per litre, zero to 62mph acceleration of 5.0 seconds and an electronically limited top speed of 155mph, the new M Roadster is set to re-write the rulebook for performance, agility and dynamism.