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 alfa romeo gtv
is 18 centimeters in reality. To give you an idea alfa romeo gtv diecast 1/18 scale measuring between 25 and 30 centimeters depending on the model and
alfa romeo gtv 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 alfa romeo gtv diecast scale.
1/18     
1/43