So hard to find these, we can't believe the miles and mint condition on this M roadster, you have to see it to believe it! 1998 2,763 produced, 1,936 produced in Cosmos Black. Cosmos Black over black Nappa leather (1 of 1,165 produced). If you were contemplating one like this, look no further, you have arrived!Compared to the standard Z3, M models featured a limited slip differential, a wider rear track, and larger brakes (that are shared with the E36 M3). Z3M models have more aerodynamic wing-mirrors, redesigned front and rear bumpers, revised side gill, 17-inch wheels, quad exhausts, and engine and oil temperature gauges in the center console.