Boco is a wise and friendly diesel engine.


  • 1992-1993 (flat magnets, grey top, no roof line undated wheels)
  • 1994 (flat/round magnets, white top, roof line, wheels dated)
  • 1996 (smaller magnets)
  • 2003 (Name on chassis)


  • He is labelled as Boco instead of BoCo.
  • The first prototype 1994 Boco used Daisy's body.
  • Boco is a repaint from the Knapford Express Coach.
  • The official description for 2003 Boco stated he was "back by popular demand".
  • The 2003 Boco Character Card depicts the 1994 version.
  • The 2003 Boco was not listed in the Yearbook, but was listed in the pamphlet.
  • Although Boco was reintroduced in 2003, some of his earlier reintroduction version had 2002 on their wheels.