{| style="border:1px solid grey" cellspacing=0
|- bgcolor=#aec6d6
! !! style="border-left:1px solid grey; border-right:1px solid grey; border-bottom:1px solid grey;" |<small>EC-88 Centurion !! style="border-right:1px solid grey; border-bottom:1px solid grey;" |<small>EC-98 Centurion MkII !! style="border-right:1px solid grey; border-bottom:1px solid grey;" |<small>EC-101 Centurion MkIII !! style="border-bottom:1px solid grey;" |<small>EC-107
|-
! bgcolor=#aec6d6 style="border-right:1px solid grey; border-bottom:1px solid grey; border-top:1px solid grey;" |<small>Variant