mJm 40z
| Length | 40'0" |
| Beam | 12'0" |
| Draft | 3'0" |
| Displacement | 17,300lb |
| Power | (2) 330hp |
| Max Speed | TBD |
| Cruise Speed | TBD |
| Cruising Range | TBD |
| Builder | mJm Yachts |
Welcome to the new queen of the mJm fleet. The mJm 40z adds twin engine control and expanded cruising capabilities to the original 34z concept.