Filed under: Spy Photos, Convertibles, Supercars, Mercedes-BenzThey have got to be kidding. Another SLR derivative? Before the Mercedes-McLaren supercar speeds off into the horizon, it will have spawned no less than six different versions - including the original coupe, the Roadster, 722, 722 GT, the upcoming "Speedster", and this latest variant - if the latest reports are to be believed. We would have thought that the spied Speedster version would have been the last, but then spy shots surface....
