Suspension changes over the Coupe are largely limited to the electronic programming of the dampers, which in ‘normal’ have understandably been tuned ... 86K the M6 Convertible is BMW’s ...

BMW's M3, M5 and M6 all have it, but the Z4 M derivation of ... Instead, the only transmission available for the tuned-up roadster will be BMW's six-speed manual transmission.