The big advantage was the contra-rotating prop, eliminating torque issues, especially on takeoff.
Handling was praised, with control harmonisation said to be particularly good.
Another MB5 advantage was the accessibility designed into the airframe and the consequent ease of maintenance.
Two British aircraft that it would have been handy to get hold of a bit earlier:
Dr Havilland DH103 Hornet
Martin Baker MB5
The Hornet would give the XP72 a run for its money and had the range to operate in the Pacific Theatre. The MB5 would have stayed with any of the late-model...
In no order at all .........
Ice Cold In Alex
Bridge On The River Kwai
Battle of Britain
Das Boot
The Dambusters
The Cruel Sea
Tora! Tora! Tora!
Enemy At The Gates
Battle Of The River Plate
Murphy's War