Included a new engine option (Detroit Diesel) and the addition of a central tire inflation system and disk brakes (instead of drums as on the Mk III). The Mk IV also included a commander's cupola with a new machine gun mount on the ET-90-II turret. The option of a laser rangefinder for the main gun was also available. Changes to the Mk V/VI/and VII were all internal with production ending with the Mk VII when Engesa went out of business. Usage: Total production all marks, reached 1738 units, which were originally divided as follows. Bolivia (24), Brazil (409), Chile (106), Colombia (128), Cyprus (124), Equator (32), Gabon (12), Iran (?) captured from Iraq, Iraq (364), Libya (400), Paraguay (28), Qatar (20), Sudan (?) captured from Libya, Suriname (6), Togo (10), Uruguay (15), and Zimbabwe (90).

Photos of Model Kit Contents Courtesy of Pierre Delattre - France