The Mercedes-Benz R129 SL is a roadster which was produced by Mercedes-Benz from 1988 until 2001. The R129 replaced the R107 in 1989 and was in its turn replaced by the R230 SL-Class in 2002 for the 2003 model year.
Note the slots behind the wheel are different
Note the tail lights are different
1989-1995 Mercedes-Benz SL 320
The Mercedes-Benz W124 is a range of executive cars made by Daimler-Benz from 1984 to 1997. The range included numerous body configurations, and though collectively referred to as the W-124, official internal chassis designations varied by body style: saloon (W 124); estate (S 124); coupé (C 124); cabriolet (A 124); limousine (V 124); rolling chassis (F 124); and long-wheelbase rolling chassis (VF 124).
1988 Mercedes-Benz W 124
The 1984 W 124 has no "Sacco planks" on its doors, instead, it has protective bumper strips
The 1989 W 124 retains the front portion of the 1984 model, but has the "Sacco planks" on its doors, and painted mirrors
The 1993 W 124 has a different front design, retains the "Sacco planks", and has an extended rear bumper