ΔE 8.3, close: similar, with a visible difference side by side. Dark Gray (Dunkel Grau) is a little darker, more muted, warmer than Iron Wolf.
Usually, if you are not matching paint already on the model. Close match (ΔE 8). Dark Gray (Dunkel Grau) is a little darker, more muted, warmer than Iron Wolf.
The same difference applies the other way round: Iron Wolf is a little lighter, more saturated, 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 Iron Wolf on the colour wheel See Dark Gray (Dunkel Grau) on the colour wheel
All matches: Iron Wolf equivalents · Dark Gray (Dunkel Grau) equivalents