Likely scanned or professionally produced PDF, or original printed format
Print Quality
Print Quality:
High-resolution scans or original print quality ensuring readability of diagrams and text
Binding Type
Binding Type:
Original: Perfect bound or spiral bound. Digital: N/A
Paper Type
Paper Type:
Original: High-quality, durable paper stock. Digital: N/A
⚙️ Engine Specifications
Primary Engine
Engine Code:
M30B28
Engine Type:
Inline 6-cylinder, SOHC
Displacement:
2784 cc (2.8 Liters)
Performance
Horsepower Gross:
182 hp @ 5800 rpm (approx.)
Torque Gross:
230 Nm (169 lb-ft) @ 4000 rpm (approx.)
Fuel System
Fuel Delivery:
Bosch L-Jetronic electronic fuel injection
Fuel Type:
Unleaded gasoline (premium)
Engine Components
Bore X Stroke:
86 mm x 80 mm
Compression Ratio:
8.0:1 or 8.5:1 (depending on market/specific variant)
🔧 Transmission
Standard
Transmission Type Std:
Getrag 4-speed Manual
Optional
Transmission Type Opt:
ZF 3HP22 3-speed Automatic
Features
Clutch Type:
Hydraulically operated single dry plate clutch (manual)
Fluid Type Auto:
Dexron III (or equivalent ATF)
Fluid Type Manual:
GL-4 Gear Oil (e.g., Castrol EPX 80W-90)
📐 Dimensions
Exterior
Length:
4,735 mm (186.4 in)
Width:
1,700 mm (66.9 in)
Height:
1,415 mm (55.7 in)
Wheelbase:
2,795 mm (110.0 in)
Weights
Curb Weight Manual:
Approx. 1,480 kg (3,263 lbs)
Curb Weight Auto:
Approx. 1,510 kg (3,329 lbs)
Gross Vehicle Weight Rating:
Approx. 1,950 kg (4,299 lbs)
🛡️ Safety Features
Ratings
Crash Test Ratings Era:
ERA-specific testing was less standardized; focus on robust chassis and passive safety of the era.
Active Features
ABS:
Not standard, potentially optional on later E28 models but unlikely for '83 528i.
Traction Control:
Not available
Passive Features
Airbags:
Not available
Seatbelts:
Standard 3-point front seatbelts, 2-point rear seatbelts
Crumple Zones:
Designed front and rear crumple zones for impact energy absorption
Steering Column:
Collapsible steering column
💡 Technology Features
Infotainment
Audio System:
Optional AM/FM stereo with cassette player, often Blaupunkt or Becker units.
Display Technology:
Analog gauges, no digital displays
Driver Assistance
Cruise Control:
Optional
Trip Computer:
Not available
Connectivity
Bluetooth Connectivity:
Not available
Usb Ports:
Not available
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 5,000 - 7,500 miles or 6-12 months (synthetic oil recommended for modern use)
Air Filter Replacement:
Every 15,000 - 30,000 miles
Spark Plug Replacement:
Every 30,000 miles (copper plugs); 60,000+ miles (platinum plugs)
Coolant Flush:
Every 2-3 years or 30,000 miles
Fluid Specifications
Engine Oil Type:
API SG/SH or higher, SAE 20W-50 or 15W-40 (check manual for specific temps)
Engine Oil Capacity:
Approx. 6.5 Liters (6.9 US Quarts) with filter
Coolant Type:
BMW Blue Antifreeze/Coolant (ethylene glycol based, 50/50 mix with distilled water)
Brake Fluid Type:
DOT 3 or DOT 4
Known Issues
Engine Mounts:
Degradation of rubber engine and transmission mounts leading to vibration.
Fuel Lines:
Aging rubber fuel lines susceptible to cracking and leaks.
Wiring Harness:
Fraying or degradation of insulation in older wiring harnesses, particularly in the engine bay.
Suspension Bushings:
Wear in control arm bushings and sway bar bushings causing handling issues.
Heater Core:
Leaking heater core, common in older vehicles of this era, leading to coolant loss and fogged windows.
📚 Vehicle History
Brand Heritage
Bmw Heritage:
BMW's legacy of sporty driving dynamics, engineering excellence, and premium quality.
Model Evolution
E28 Introduction:
The E28 generation succeeded the E12 and was produced from 1981 to 1988. It represented a significant evolution in BMW's mid-size executive sedan line.
E28 Design Philosophy:
A more modern, aerodynamic design by Claus Luthe, building upon the E12's foundation with improved safety, comfort, and efficiency.
Production
Production Years:
1981-1988
Manufacturing Locations:
Germany (Dingolfing), South Africa, Mexico
E28 528I Introduction Year:
1981 (global), 1982 (North America)
🏆 Awards & Recognition
Recognitions
Contemporary Reviews:
The E28 platform was consistently praised for its driving dynamics, build quality, and sophisticated engineering, earning it a strong reputation in the executive sedan market.
Ratings
Consumer Reports Era Mentions:
Likely received favorable mentions for performance and handling, with typical BMW caveats regarding maintenance costs.