Model Development 
1980 - 1989 SC & Carrera
North American Cars

1980  SC

Air conditioner 
Electric windows 
O2 Sensor 
Catalytic Converter 
Heavier lower valve covers 
Trombone oil cooler 
3 spoke steering wheel 
85 mph speedometer 
Bosch CIS K-Jetronics Fuel Injection with Lambda

1981  SC

Cold Start Injection added 
Fuel Distributor Non-Adjustable 
Halogen Sealed Beams 
Steel Fuel Lines 
Acceleration Enrichment 
Steel spring-centered clutch replaces rubber

1982  SC

Cam Sprocket Bolted 
New Alternator

1983  SC

Cab Reintroduced 
ROW Body Height
Modified enrichment
160 mph speedometer

1984  Carrera 3.2

3.2 liter engine (see Specs)
Finned oil cooler in RF (only some 84)
Bosch Motronics LE-Jetronics Fuel Injection
Oil-fed Tensioners 
Integrated fog lights in front 
Larger brake discs with warning light

1985  Carrera 3.2

4 spoke steering wheel
Central Locking option (std on Turbo)
Antenna in windshield 
Improved shifter 
Boge gas shocks standard (Bilstein on Sport Option)
Electric drivers seat

1986  Carrera 3.2

Redesigned AC (larger air vents)
Power top option
Seats lowered by 20mm 
Vanity mirrors 
Cabin heat sensor 
Larger anti-roll bars & rear torsion bars 
Brake light 
10% shorter gear shift option

1987  Carrera 3.2

G50 transmission (see Specs)
Fan & new thermostatic control added to oil cooler
Rubber centered clutch
Power top standard on most (but not all)
3rd brake light moves to bottom of window
New Shift pattern
Larger clutch
Rear reflector includes backup lights
Halogens

1988  Carrera 3.2

15" Fuchs replace phone dial wheels as standard
Other convenience features became standard to RoW

1989  Carrera 3.2

16" Fuchs wheels standard
Alarm system has blinking lights in lock knobs when armed