“Unlike the easy-to-drive and friendly Miata, the M Roadster is quick to bite back. It asks the driver to be smooth and capable — and if you aren't, the rear end is happy to abruptly step out.” Autoblog · 4 years ago Buyer's Verdict
If you can find a specimen with a reinforced subframe and a documented service history, the M Roadster is a high-value entry into classic M ownership. It’s not as refined as a Porsche Boxster, but it’s significantly more charismatic. 1999 BMW Z3 M Roadster - POV Ownership Review bmw m roadster buyer's guide
Expect "seat rock" (worn bushings that cause the seat to slide during braking), sagging glove boxes, and yellowing plastic rear windows. Community Perspectives “Unlike the easy-to-drive and friendly Miata, the M
Featuring the 315-hp engine from the E46 M3, these are absolute rockets but require more intensive maintenance, including frequent valve adjustments. Reliability & Common Red Flags 1999 BMW Z3 M Roadster - POV Ownership
Owners often highlight the car's emotional appeal over its minor flaws.
The driving experience is best described as an "M3-powered go-kart". Because of its extremely short wheelbase and old-school semi-trailing arm rear suspension (inherited from the E30), the car is incredibly agile but can be unforgiving if you're not smooth with the throttle.