The future generation Mercedes SLK was spied recently on Germany’s roads as well as on the Nurburgring race track. Expected to hit the market in 2012 the new Mercedes SLK range will include the more powerful AMG version plus a first ever diesel variant.
As far as design the spy video presents the 2012 Mercedes SLK heavily camouflaged so at this point we could only make speculations.
Watch the 2012 Mercedes SLK Spied video after the jump.

Video : 2012 Mercedes SLK Spied

Source: Worldcarfans via YouTube