The scale indicates the size of the diecast car. So when talking about the 1/18 scale, it means that one centimeter on the diecast chevrolet chevy impala
is 18 centimeters in reality. To give you an idea chevrolet chevy impala diecast 1/18 scale measuring between 25 and 30 centimeters depending on the model and
chevrolet chevy impala diecast 1/43 scale measuring about 10 centimeters. More scale is the higher more the car will be small. The links below allow you to filter your search by chevrolet chevy impala diecast scale.