This car review is specific to this model, not the actual vehicle for sale.
The BMW M is a high-performance version of the Z4. The M is a two-seat roadster. It is based off of the Z4 and is almost indistinguishable except for different badging and internal performance upgrades. It is powered by a 330 hp magnesium engine that is mated to a six-speed manual transmission. Standard features also include stability and traction control, side-impact airbags, and computer-controlled variable differential lock. The BMW M is a brand new model for 2006.