ΔE 8.6, close: similar, with a visible difference side by side. Pyrrole Red is a little darker, more saturated than Wild Rider Red.
Usually, if you are not matching paint already on the model. Close match (ΔE 9). Pyrrole Red is a little darker, more saturated than Wild Rider Red.
The same difference applies the other way round: Wild Rider Red is a little lighter, more muted.
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 Wild Rider Red on the colour wheel See Pyrrole Red on the colour wheel
All matches: Wild Rider Red equivalents · Pyrrole Red equivalents