Segment:
Full-size Luxury Sedan
Target Audience:
Luxury car enthusiasts, owners seeking to maintain or repair their V12 flagship sedan.
Key Competitors Era:
Mercedes-Benz S-Class (W126/W140), Jaguar XJ, Lexus LS 400
Flagship Status:
Represents BMW's pinnacle of engineering and luxury for its era.
Engine Configuration:
Exclusive V12 engine, a rarity in the automotive market.
Comprehensiveness:
A vital resource for maintaining the complex systems of the 750iL.
Download Convenience:
Instant access via PDF download, avoiding shipping delays and costs.
Years Covered:
1988, 1989, 1990, 1991, 1992, 1993, 1994
Type:
Workshop Service Manual / Repair Manual
Powertrain:
Engine (M70 V12), Transmission (automatic), Fuel System, Exhaust System
Chassis:
Suspension (front and rear, including self-leveling suspension), Steering, Brakes (including ABS)
Electrical:
Drivetrain, Electrical System (including wiring diagrams, diagnostics, ECUs), Lighting, Instruments, HVAC (Climate Control)
Body:
Bodywork, Interior Trim, Safety Systems (airbags, seatbelts)
Maintenance:
Scheduled maintenance, oil changes, filter replacements, tune-ups
Repair:
Engine overhaul, transmission rebuilds, brake caliper replacement, suspension component repair, electrical diagnostics and repair
Troubleshooting:
Diagnostic procedures for common and complex issues, fault code interpretation
Specifications:
Torque specifications, fluid capacities, electrical component data
Depth:
Comprehensive, covering everything from basic maintenance to in-depth engine and transmission overhauls, including diagnostic flowcharts and repair procedures.
âïž Engine Specifications
Engine Type:
Naturally Aspirated V12
Displacement:
4.988 L (304.4 cu in)
Bore X Stroke:
84 mm x 91 mm
Valve Train:
SOHC, 2 valves per cylinder (24 total)
Horsepower:
296 hp (221 kW) @ 5200 rpm
Torque:
332 lb-ft (450 Nm) @ 3900 rpm
Fuel Delivery:
Bosch Motronic M-1.2 Electronic Fuel Injection (with dual ECUs)
Fuel Type:
Premium Unleaded Gasoline (91+ octane recommended)
Coolant Type:
BMW Blue Antifreeze/Coolant
Coolant Capacity:
14.5 L (15.3 US qt)
Crash Test Data:
Limited official crash test data available for this era, but designed to meet high safety standards of its time.
ABS:
Standard Bosch ABS III
Traction Control:
Optional ASC (Automatic Stability Control) on later models.
Airbags:
Driver's side airbag became standard, passenger airbag optional/later standard.
Seatbelts:
Pre-tensioned front seatbelts.
Chassis Design:
Reinforced safety cage, crumple zones.
Audio System:
Premium sound systems (e.g., Nakamichi optional), cassette player.
Navigation:
Early GPS navigation systems were available as an option on later models.
Cruise Control:
Standard electronic cruise control.
Climate Control:
Dual-zone automatic climate control with extensive vents.
Phone:
Optional integrated car phone systems were available.
Seats:
Power-adjustable front and rear seats, often with memory functions and heating/ventilation.
Windows Mirrors:
Power windows, power-adjustable and heated mirrors.
Oil Change Interval:
Typically every 7,500-10,000 miles (12,000-16,000 km) or annually, depending on driving conditions and oil used. Consult manual for specific recommendations.
Spark Plug Replacement:
Approximately every 30,000 miles (48,000 km) due to the V12's 24 spark plugs. Manual will specify exact interval and part numbers.
Transmission Fluid Change:
Recommended every 30,000-50,000 miles (48,000-80,000 km).
Engine Oil Capacity:
Approx. 7.5 L (7.9 US qt)
Engine Oil Viscosity:
5W-30 or 5W-40 Synthetic recommended
Coolant Specification:
BMW Blue Antifreeze/Coolant
Brake Fluid Type:
DOT 3 or DOT 4
Engine:
Coil pack failures, vacuum leaks (especially with age), throttle body issues, head gasket sealing (though generally robust).
Electrical:
Failing O-rings in the cooling system, headlight leveling system issues, instrument cluster pixel degradation, EDC (Electronic Damper Control) failure.
Chassis:
Self-leveling suspension component wear (shocks, accumulators), brake wear due to vehicle weight.
Routine:
Regular fluid changes, filter replacements, and spark plug servicing are critical due to the complex V12.
Preventative:
Proactive replacement of aging rubber components (hoses, seals) and vacuum lines is highly recommended.
Manufacturer:
Bayerische Motoren Werke AG
Reputation:
Renowned for luxury, performance, and engineering excellence ('The Ultimate Driving Machine').
Series Introduction:
The E32 7 Series replaced the E23 generation in 1986.
750Il Introduction:
The 750iL was introduced in 1987 as the flagship model, featuring the groundbreaking M70 V12 engine.
Facelift:
Minor styling updates and equipment changes occurred throughout its production run.
Production Years E32:
1986-1994
Manufacturing Location:
Dingolfing, Germany
đ Awards & Recognition
Industry Accolades:
The E32 7 Series was critically acclaimed for its luxury, technology, and the smooth power delivery of its V12 engine. While specific awards for the 750iL model year might be less documented than modern vehicles, it was considered a benchmark in the luxury sedan segment of its time.
