mod perhaps
New version/facelift they don't want to advertise but need to test.
Heh, Chippies need testing regularly and often ..
that paint job is designed to break up the contours of the bodywork, like battle ships circa ww2.
as paul d said, don't want to advertise it, or anyone competitors to guage the design.
basically thats a road test vehicle prototype. quite bloody rare to see, unless you live near sollihull!
has it and you broken down?