Segment:
Mid-size luxury sedan
Bmw Positioning:
Part of BMW's executive sedan line, known for its driving dynamics and sophisticated engineering.
Key Competitors:
Mercedes-Benz E-Class, Audi A6, Lexus GS, Jaguar S-Type.
Driving Dynamics:
Renowned for its balanced chassis, responsive steering, and engaging driving experience, characteristic of BMW's 'Ultimate Driving Machine' philosophy.
Build Quality:
High level of fit and finish, premium interior materials, and robust engineering.
Engine Performance:
Smooth and powerful inline-six engine.
Engine:
Engine mechanical, lubrication system, cooling system, fuel system, emission control, engine management (DME), ignition system, performance tuning.
Transmission:
Automatic transmission (Steptronic), manual transmission, clutch system, gearbox diagnostics and repair.
Drivetrain:
Driveshafts, CV joints, differential, axle shafts, wheel bearings.
Suspension:
Front suspension (Double-wishbone), rear suspension (Multi-link), shock absorbers, springs, bushings, steering linkage, wheel alignment specifications.
Brakes:
Brake system components (master cylinder, calipers, rotors, pads), ABS, DSC (Dynamic Stability Control), brake fluid specifications, bleeding procedures.
Steering:
Power steering system, steering rack, steering column, tilt and telescoping adjustments.
Electrical:
12V battery system, charging system (alternator), starting system (starter motor), lighting system, fuses, relays, wiring diagrams, ECUs (Engine Control Unit, DME, etc.).
HVAC:
Heating, Ventilation, and Air Conditioning (HVAC) system, climate control module, refrigerant, compressor, blower motor, diagnostics.
Body:
Body panels, doors, hood, trunk, bumpers, windows, mirrors, sunroof, interior trim, seat adjustments.
Interior:
Dashboard, instrument cluster, seats, airbags, seatbelts, interior lighting, sound insulation.
Safety Systems:
Airbag system, seatbelt pretensioners, SRS (Supplemental Restraint System) diagnostics.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug replacement, fluid level checks and top-offs, belt inspections and replacement.
Troubleshooting:
Diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides, error code interpretation.
Repair:
Step-by-step repair instructions for all major systems, component removal and installation, rebuild procedures.
Diagnostics:
Diagnostic Trouble Codes (DTCs), use of diagnostic tools (e.g., OBD-II scanner interface), sensor testing, actuator testing.
Wiring:
Detailed wiring diagrams for all electrical systems, component locations, connector pinouts.
Specifications:
Torque specifications for bolts and fasteners, clearances, fluid capacities, electrical component resistance values.
Depth:
Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds, advanced electrical diagnostics, and bodywork.
Target Audience:
Professional technicians, experienced DIY mechanics, and dedicated BMW enthusiasts.
NHTSA Front Impact:
5-star (for driver and passenger) in earlier testing regimes.
IIHS Side Impact:
Good (for models with side airbags).
ABS:
Standard Anti-lock Braking System (ABS)
Dsc:
Optional Dynamic Stability Control (DSC) on later models, standard on some configurations.
Traction Control:
Automatic Stability Control (ASC+T) was available.
Airbags:
Frontal airbags (driver and passenger), optional side airbags, optional head protection system (HPS).
Seatbelts:
Front and rear seatbelts with pre-tensioners and force limiters.
Rollover Protection:
Built into the chassis and pillar design, though not explicitly named 'rollover protection' as in modern systems.
Oil Change Interval:
Typically every 7,500-10,000 miles (12,000-16,000 km) or as indicated by the vehicle's oil service indicator. Refer to manual for specific conditions.
Air Filter Replacement:
Recommended every 30,000 miles (48,000 km) or sooner if driving in dusty conditions.
Spark Plug Replacement:
Typically every 60,000 miles (96,000 km) for iridium plugs; refer to specific plug type.
Coolant Flush:
Recommended every 2 years or 30,000 miles (48,000 km).
Engine Oil Spec:
BMW Longlife-01 (LL-01) or LL-98 approved synthetic oil, SAE 0W-30 or 5W-30.
Engine Oil Capacity:
6.5 quarts (6.2 liters) with filter change.
Power Steering Fluid Spec:
BMW CHF 11S or Pentosin 11S.
Cooling System Leaks:
Common issues with plastic coolant expansion tanks, hoses, and water pumps failing due to age and heat cycling.
Vanos System:
Variable Valve Timing (VANOS) system solenoids and seals can wear, leading to rough idle, loss of power, and increased oil consumption.
Oil Pan Gasket Leaks:
Oil pan gaskets and rear main seals are prone to leaks over time.
ABS Wheel Speed Sensors:
ABS and DSC warning lights can illuminate due to failing wheel speed sensors.
Mass Air Flow Sensor:
MAF sensor can become dirty or fail, affecting engine performance and fuel economy.
Pipes And Hoses:
Vacuum hoses and PCV (Positive Crankcase Ventilation) system components can become brittle and crack.
Window Regulators:
Power window regulators can fail.
Brand Legacy:
BMW AG, a German automotive manufacturer renowned for luxury and performance vehicles since 1916.
E39 Introduction:
The E39 generation 5 Series was introduced in 1995 (Europe) and 1996 (North America), replacing the E34.
E39 Facelift:
The E39 received a significant facelift in 2000, with updated styling (headlights, taillights, bumpers) and powertrain improvements, including VANOS on all engines.
528I Specifics:
The 528i was a core model in the E39 lineup, offering a balance of performance and luxury. It was replaced by the 530i in 2001 following the E39 facelift, which featured the larger M54B30 engine.
Production Period:
1995-2003 (for E39 generation)
Manufacturing Locations:
Germany (Dingolfing plant primarily)