=== Standard Variants ===
{| style="border:1px solid grey" cellspacing=0
|- bgcolor=#aec6d6
!
! style="border:1px solid grey;" |<small>EC-88
! style="border:1px solid grey;" |<small>EC-98
! style="border:1px solid grey;" |<small>EC-101
! style="border:1px solid grey;" |<small>EC-107
|-
|}
| ^ Centurion ^ Centurion MkII ^ Centurion MkIII ^