Here the MC4 shares the limelight with her sistership, the MC5.
Aside from the size, the porthole configuration is one way to differentiate them.

Huge sunpads mean the helmsman will never be lonely driving from the flying-bridge helm of the MC4.
A spacious flying bridge offers great space for friends and family on the MC4.
The cockpit of the MC4 gets guests closer to the water.
The MC4 has a near-linear fuel-burn curve and tops out at 30 knots.