Basically a three-seat development of the MS.560, the prototype MS.570 flew for the first time on 19 December 1945, powered by a 140 hp Renault Pei.
The MS.571 differed from the MS.570 in providing accommodation for three persons. The first MS.571 flying on 13 October 1946.
The M.S.572 was similar to the basic design, but had four seats and a 104kW Potez 4D engine.
MS.570
Engine: 140 hp Renault Pei
Maximum speed: 265km/h
Seats: 2
MS.571
Engine: 140 hp Renault Pei
Wingspan: 34 ft 2.5 in
Length: 27 ft 11 in
Height: 9 ft 1 in
Empty weight: 1478 lb
Loaded weight: 2312 lb
Max speed: 152 mph at 1640 ft
Cruise 70%: 137 mph
ROC: 748 fpm
Range: 620 mi
Seats: 3
M.S.572
Engine: 104kW Potez 4D
Seats: 4
All Aero 