Diecast models come in various scales and/or gauges. If you are not sure what scale or gauge is right for you, please continue reading for more detailed information about scales, gauges, and most popular models.
SCALE:
The scale size of a model is a fraction of the real size. A 1:18 scale model is 1/18th the size of the real vehicle. The smaller the number in the scale size, the larger the model.
As an example, if you have a 12 foot long vehicle, then the model size at scale would be:
GAUGE
In the world of models, gauge may be used instead of scale. Particularly if a vehicle is meant to be used with a train set.
Scale can also be referred to as "gauge". If you're searching for a particular model in 1:24 or 1:25 scale and can't locate it, search for it using G gauge. A G gauge item is usually considered to be 24th or 25th scale model.
G gauge = 1:24 & 1:25 scale
Standard gauge = 1:30, 1:32 &1:34 scale
O gauge = 1:43, 1:48, 1:50 & 1:55 scale
S gauge = 1:60, 1:64, 1:70 & 1:72 scale
HO gauge = 1:87 - 1:100 scale
MOST POPULAR MODELS
1:72 scale - Usually used for military die-cast armored fighting vehicles due to compatibility with 1:72 plastic construction kits.
1:200 scale - A common scale for aircraft, as a car in this scale would be fairly tiny.
1:400 scale - A common scale for aircraft, as a car in this scale would be fairly tiny.