They were considered very good (according to some better than the original) and could take many different donors for chassis and drive line, like VW Beetle, Saab, DKW, MG, Simca, Porsche, etc.
They were considered excellent (some even better than the original) and could use various donor components like VW Beetles, Saabs, DKWs, MGBs, Simcas, and Porsches for their chassis and drivetrain systems.