From http://archives.mbz.org/mblist/2000/Oct/Vol_1_Num_3572/

"From: Chris Gonsior
Subject: RE: [Re: [Re: [MBLIST] Re: 240D exhaust, etc....]]

There was a turbo version of the 240D. I had the pleasure of driving one in
Cape Town some years ago. The owner had imported it from the UK. Further
research turned up series type number 123.183, and engine type OM616.916."

Sixto
93 300SD