Azo Gold vs Sunset Orange

How close are they?

ΔE 7.0, close: similar, with a visible difference side by side. Sunset Orange is a little lighter than Azo Gold.

Can I use Sunset Orange instead of Azo Gold?

Usually, if you are not matching paint already on the model. Close match (ΔE 7). Sunset Orange is a little lighter than Azo Gold.

Can I use Azo Gold instead of Sunset Orange?

The same difference applies the other way round: Azo Gold is a little darker.

ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.