ΔE 6.1, close: similar, with a visible difference side by side. German Red Brown is a little lighter, warmer than Violet Red.
Usually, if you are not matching paint already on the model. Close match (ΔE 6). German Red Brown is a little lighter, warmer than Violet Red.
The same difference applies the other way round: Violet Red is a little darker, cooler.
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.
See Violet Red on the colour wheel See German Red Brown on the colour wheel
All matches: Violet Red equivalents · German Red Brown equivalents