Piaggio

Piaggio are Italian and known for making Vespa scooters, but also they did make cars, but in France and were manufactured by ACMA from 1958 until 1959 to Piaggio's design.

These Piaggio badges were used on the front of the Vespa car.
Piaggio (top right plastic)
Size: 38mm x 48mm

Piaggio (metal)
Size: 42mm x 50mm

These Vespa badges were used on the rear of the car.
Piaggio Vespa GS & Piaggio Vespa 
Size: 140mm x 45mm & 142mm x 60mm