Segment:
Compact Executive Sedan/Coupe
Target Audience:
Enthusiasts, DIY mechanics, professional service technicians
Key Competitors:
Mercedes-Benz 190E, Audi 80/90, Acura Legend, Lexus ES250
Vehicle Focus:
Performance-oriented driving dynamics, refined interior, strong build quality
Manual Advantage:
Officially licensed content ensures accuracy and completeness compared to unofficial guides
Powertrain:
Engine (M50B25), cooling, exhaust, fuel, ignition, lubrication, oil system
Drivetrain:
Transmission (manual and automatic), clutch, drive shafts, differential, axles
Chassis:
Suspension (front and rear), steering, brakes (ABS, hydraulic), wheels, tires
Electrical:
Body electrical, engine management (DME), ignition, lighting, instruments, audio, climate control electronics
Body:
Body panels, doors, windows, locks, interior trim, seats, convertible top (if applicable)
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, inspections
Diagnostics:
Troubleshooting guides, symptom analysis, fault code interpretation (for DME)
Repair:
Component removal, installation, adjustment, rebuilding procedures
Special Tools:
Identification and usage of BMW-specific tools
Depth:
In-depth mechanical and electrical diagnostics, complete engine and transmission rebuilds, chassis alignment specifications
Engine Type:
Inline 6-Cylinder, DOHC, 24 Valves
Displacement:
2494 cc (2.5 Liters)
Horsepower:
189 hp @ 5900 rpm
Torque:
181 lb-ft @ 4200 rpm
Fuel Delivery:
Bosch Motronic Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Premium Gasoline (91 Octane or higher recommended)
Bore X Stroke:
84 mm x 75 mm
Compression Ratio:
10.0:1
Engine Management System:
Bosch DME (Digital Motor Electronics)
NHTSA Front Impact:
Not specifically rated by NHTSA for this model year; typically performed well for its era.
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Optional ASC (Automatic Stability Control) available on some models
Airbags:
Driver's side airbag standard
Seatbelts:
Front and rear three-point seatbelts
Audio System:
Factory AM/FM cassette player, optional CD player; speaker configurations varied by trim.
Cruise Control:
Standard on most models
Climate Control:
Manual climate control, optional automatic climate control (IHKA) in later models.
Telematics:
No integrated telematics or smartphone connectivity typical of modern vehicles.
Oil Change Interval:
Typically 7,500-10,000 miles or 12-18 months, check oil level frequently.
Spark Plug Replacement:
Around 60,000 miles (depending on plug type, e.g., Bosch Super Plus or platinum)
Coolant Flush:
Every 2-3 years or 30,000-50,000 miles
Brake Fluid Flush:
Every 2 years
Engine Oil Type:
SAE 5W-30 or 5W-40 Synthetic Engine Oil meeting BMW LL-01 or LL-98 specifications (or API SG/SH, ACEA A2/A3)
Coolant:
BMW Blue Antifreeze/Coolant (ethylene glycol based), typically a 50/50 mix with distilled water
Power Steering Fluid:
BMW approved power steering fluid or CHF 11S (check specific type for E36)
Common Issues 1:
Cooling system: Plastic expansion tank cracks, water pump failure, thermostat housing leaks. Often addressed with upgraded aluminum parts.
Common Issues 2:
Subframe mounts: Rear subframe mounting points can fatigue or tear from the chassis.
Common Issues 3:
Vibration damper (harmonic balancer) failure on M50 engines.
Common Issues 4:
VANOS (Variable Valve Timing) system: Can develop noise or operational issues due to seal wear.
Common Issues 5:
Oil pan gasket leaks.
Bmw Legacy:
Renowned for performance, engineering, and driver engagement ('The Ultimate Driving Machine')
E36 Introduction:
The E36 generation replaced the E30 3 Series and marked a significant step forward in chassis design, aerodynamics, and technology.
325I Significance:
The 325i was a popular mid-range model offering a potent 6-cylinder engine and balanced handling.
Production Period:
E36 series produced from 1990 to 2000. 1992 model year is early production of the E36.
