might also be partly because the Vanquish is coming, & they cant keep manufacturing all the models they have. Something has to go ... probably the X-terra range as well, given the Equinox easily exceeds it, & if the Vanquish sits in just below the EQ600.
Would of thought the 4500 has a bit left in it yet tho
Would of thought the 4500 has a bit left in it yet tho