T
he most important change this year was that the 3.5 litre engine got the same DME as the 3.2 litre engine.
The 635 CSi got a new back spoiler and a new, more sophisticated, central locking system that could be controlled from the boot and from the passenger door.
Production numbers for 1980
|
Model
|
Units
|
|
628 CSi
|
691
|
|
628 CSi A
|
249
|
|
628 CSi RHD
|
17
|
|
628 CSi A RHD
|
61
|
|
633 CSi
|
167
|
|
633 CSi A
|
182
|
|
633 CSi USA
|
676
|
|
633 CSi A USA
|
652
|
|
633 CSi A Japan
|
366
|
|
635 CSi
|
2094
|
|
635 CSi A
|
822
|
|
635 CSi RHD
|
212
|
|
635 CSi A RHD
|
439
|
|
Total:
|
6628
|
|
Source: Bmwcoupe.nu
