728iS Saloon
- Year of production from Mrz. 1981 to Apr. 1986
- Model no.: 6431
- Engine no: M30
- Model series: E23
- Technical Literature
- M Performance / accessories
- Engine
- Engine Electrical System
- Fuel Preparation System
- Fuel Supply
- Exhaust system
- Clutch
- Manual Transmission
- Automatic transmission
- Gearshift
- Drive Shaft
- Front Axle
- Steering
- Rear Axle
- Brakes
- Pedals
- Wheels
- Bodywork
- Vehicle trim
- Seats
- Sliding Roof / Folding Top
- Vehicle electrical system
- Instruments, Measuring systems
- Lighting
- Heater and Air Conditioning
- Audio, Navigation, Electronic Systems
- Distance Systems, Cruise Control
- Equipment Parts
- Restraint system and Accessories