Market Segment:
Full-size Luxury Sedan
Key Competitors:
Mercedes-Benz S-Class (W126/W140), Lexus LS 400, Jaguar XJ
Luxury Features:
Advanced comfort features, sophisticated engineering, powerful engines
Technological Advancements:
Introduction of onboard computer systems, electronic damping control (EDC), and advanced safety features for its era.
Engine:
All engine variants for E32 chassis
Transmission:
Automatic and Manual transmissions
Drivetrain:
Rear-wheel drive systems
Suspension:
Front and rear suspension components and adjustments
Brakes:
Brake system, including ABS (where applicable)
Steering:
Steering system, including power steering
Electrical System:
Complete electrical system, including wiring diagrams
Fuel System:
Fuel delivery, injection, and management
Cooling System:
Engine cooling system, heater core, and climate control
Exhaust System:
Exhaust system components and diagnosis
Body And Frame:
Body panels, chassis structure, doors, windows, and trim
Interior:
Interior components, seating, and trim removal
Climate Control:
HVAC system, including A/C and heating
Lighting:
Headlights, taillights, interior lights, and auxiliary lighting
Restraints:
Seat belts and airbag systems (if applicable to model year)
Maintenance:
Routine scheduled maintenance procedures
Troubleshooting:
Diagnostic procedures for common and complex issues
Repair:
Detailed repair instructions for all major components
Disassembly Assembly:
Step-by-step disassembly and reassembly of vehicle parts
Adjustments:
Calibration and adjustment procedures for various systems
Installation:
Procedures for installing new or replacement parts
Depth:
In-depth technical information suitable for professional mechanics and experienced DIYers
Special Tools:
Identification and usage instructions for required special service tools
Wear Limits:
Specifications for wear limits on critical components
Tightening Torques:
Detailed torque specifications for all fasteners
Pictorial Diagrams:
Abundant pictorial diagrams, exploded views, and photos
Engine Codes:
M30B35 (3.5L), M60B40 (4.0L), M60B30 (3.0L), M70B50 (5.0L V12)
Horsepower Range:
Approximately 208 hp to 315 hp depending on engine variant
Torque Range:
Approximately 225 lb-ft to 361 lb-ft depending on engine variant
Fuel Delivery:
Bosch Motronic fuel injection
Engine Type:
Inline-6 and V8/V12 configurations
Wheelbase:
Approx. 116.4 inches (2957 mm)
Length:
Approx. 198.1 inches (5032 mm)
Width:
Approx. 72.2 inches (1834 mm)
Height:
Approx. 55.9 inches (1420 mm)
Curb Weight:
Approx. 3900 - 4300 lbs (1769 - 1950 kg) depending on engine and options
Infotainment System:
Optional: Onboard computer, premium sound systems (e.g., Nakamichi), early navigation systems (late E32).
Driver Assistance Features:
Electronic Damper Control (EDC), Traction Control (ASC - on later models)
Connectivity Features:
N/A (limited by era)
Comfort Features:
Dual-zone climate control, heated seats, power-adjustable seats with memory, power windows, sunroof, cruise control.
Oil Change Interval:
Typically every 5,000-7,500 miles or annually, consult manual for specific engine
Coolant Flush Interval:
Every 2-3 years or per manual recommendation
Engine Oil Type:
Synthetic, viscosity varies by engine (e.g., 5W-30, 10W-40). Consult manual for exact specification.
Transmission Fluid Type:
Dexron III or equivalent for automatic transmissions, manual transmission fluid for manuals. Consult manual.
Coolant Type:
Ethylene Glycol based coolant, typically BMW Blue or equivalent
Common Problems:
Cooling system leaks (hose, radiator, water pump), VANOS issues (on later M60 engines), head gasket leaks, electrical gremlins, seized ABS sensors, strut mount wear.
Recommended Preventative Maintenance:
Regular inspection of cooling system hoses and components, timely replacement of thermostat and water pump, checking all electrical connections, proactive servicing of transmission.
Brand Focus:
BMW's reputation for 'The Ultimate Driving Machine', blending performance and luxury.
E32 Generation:
Second generation of the BMW 7 Series, succeeding the E23 and preceding the E38. Introduced significant design and technological advancements.
Production Years:
1986-1994
Manufacturing Locations:
Dingolfing Plant, Germany
Design Awards Era:
Recognized for its advanced design and aerodynamic styling for its time.
Automotive Journal Reviews Era:
Generally well-received for its engineering, comfort, and performance, though often criticized for its complexity and maintenance costs compared to some rivals.
