The C also featured a swing axle rear independent suspension.
Suspension was independent all round using coil springs with swing axles.
The Isabella featured a swing axle at the back: it was supported by coil springs on all four wheels.
The rear wheels were attached to a swing axle with a transverse leaf spring and tie rods.
The car also featured swing axle independent rear suspension and inboard brakes.
The Rex also retained the 360/R-2's rear swing axle.
The steel channel section chassis had all-round independent suspension with swing axles at the rear.
It was a major improvement over the (tricky) handling of the swing axles of the earlier 33,44 and 55 models.
Cornering forces did not jack the car up, as occurs with short swing axles.
Each tire in fact moves with a similar camber change to that of the powered swing axles for the rear wheels listed above.