🏷️ Basic Information Identification Make: BMW Model: 750iL Year: 1994 Codes Chassis Code: E38 Engine Code Family: M73 👋 Introduction Market Position Positioning: Flagship luxury sedan, representing BMW's pinnacle of engineering and comfort for its era. Competitive Analysis Competitors: Competed with other high-end luxury sedans such as Mercedes-Benz S-Class, Lexus LS, Jaguar XJ, and Audi A8. Key Features Distinctive Attributes: Smooth V12 engine, spacious long-wheelbase ('L') body, luxurious interior appointments, advanced technology for its time, refined driving dynamics. Manual Value Proposition Benefit To Owner: Empowers owners and independent mechanics with the knowledge to maintain, repair, and preserve the value of a complex and sophisticated luxury vehicle. 📋 Manual Details Coverage Areas Primary Coverage: BMW 750iL (E38 chassis) Specific Model Years: 1994 Page Count Estimated Page Count: 1000+ Manual Type Type: Full Service Repair Manual Secondary Type: Workshop Manual, Technical Manual Language Language: English Format Format: Digital (likely PDF, often provided as downloadable file) 📖 Manual Coverage Systems Covered Engine: Comprehensive coverage of the M73 V12 engine, including maintenance, troubleshooting, diagnostics, and complete overhaul procedures. Engine Management: Detailed information on Motronic engine management system, fuel injection, ignition timing, sensors, and actuators. Transmission: Coverage for automatic transmission (likely ZF 5HP30), including operation, maintenance, diagnosis, and repair. Drivetrain: Rear-wheel drive system, differential, driveshafts, and related components. Suspension: Front and rear suspension systems, including components, geometry, adjustments, and repair. Brakes: Hydraulic brake system, ABS (Anti-lock Braking System), components, bleeding procedures, and disc/pad replacement. Steering: Power steering system, steering column, linkage, and components. Electrical System: Comprehensive coverage of the entire electrical system, including battery, alternator, starter, lighting, fuses, relays, and wiring diagrams. Comfort Systems: Heating, ventilation, and air conditioning (HVAC) system, climate control, and seat adjustment mechanisms. Bodywork And Interior: Body panels, doors, windows, locks, mirrors, and interior trim components. Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, belt adjustments, spark plug replacement. Troubleshooting: Diagnostic procedures for common problems, fault finding, and symptom-based repair guidance. Repair: Step-by-step repair instructions for all major mechanical and electrical components. Rebuilding: Detailed procedures for engine, transmission, and differential rebuilds. Refurbishment: Guidance on restoring worn or aged components. Restoration: Information relevant to preserving and maintaining the vehicle's original condition. Diagnostics: Diagnostic Trouble Codes (DTCs), scan tool usage, and component testing procedures. Technical Depth Depth: Comprehensive, covering from basic maintenance to complete engine and transmission overhauls, including advanced diagnostics and electrical system tracing. 📊 Manual Specifications File Format Format: PDF (typically, searchability and printability depend on the source) Print Quality Quality: Variable, depending on the original source. Reputable manuals offer clear text and diagrams. Binding Type Type: N/A (Digital Format) Paper Type Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type: V12, Naturally Aspirated Engine Code: M73 B54 (typically, may vary slightly) Displacement: 5.4 Liters (5379 cc) Bore X Stroke: 85.0 mm x 96.0 mm Compression Ratio: 9.3:1 Performance Horsepower: 322 hp @ 5000 rpm Torque: 361 lb-ft @ 3900 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - Bosch Motronic M4.1 or similar Fuel Type: Premium Unleaded Gasoline (91+ Octane) Engine Features Valve Train: SOHC (Single Overhead Camshaft) with 2 valves per cylinder (24 valves total) Cooling System: Water-cooled, pressurized system with electric cooling fan. 🔧 Transmission Standard Type: 5-speed Automatic Transmission Model: ZF 5HP30 Optional Type: N/A for 750iL in this year Features Gear Ratios: Refer to manual for specific ratios (e.g., 3.68, 2.41, 1.43, 1.00, 0.75) Fluid Type: BMW ATF LT-3 or equivalent (refer to manual for exact specification and capacity) 📐 Dimensions Exterior Wheelbase: 118.2 inches (3002 mm) Length: 199.4 inches (5065 mm) Width: 73.1 inches (1857 mm) Height: 55.8 inches (1417 mm) Interior Front Headroom: Approx. 38.5 inches Rear Legroom: Approx. 43.0 inches (significant due to 'L' designation) Weights Curb Weight: Approx. 4300 - 4500 lbs (1950 - 2040 kg) 🛡️ Safety Features Ratings NHTSA Frontal Crash: Not rated by NHTSA for this specific year/model, but generally considered safe for its era. Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Standard Traction Control System (ASC+T or similar) Passive Features Airbags: Driver and passenger front airbags. Seatbelts: Three-point inertia-reel seat belts with pre-tensioners. Chassis Construction: Reinforced safety cell with crumple zones. 💡 Technology Features Infotainment Audio System: High-fidelity audio system, often with premium options like Nakamichi or Harman Kardon sound. Cassette player and CD changer integration typical. Navigation: Optional BMW Professional Navigation System with CRT display and CD-ROM maps. Driver Assistance Cruise Control: Standard electronic cruise control. Park Assist: Optional rear park distance control sensors (Park Distance Control - PDC). Connectivity Phone Integration: Optional integrated car phone system. Comfort Tech Seats: Electrically adjustable front and rear seats with memory functions, lumbar support, and heating/ventilation options. Windows And Mirrors: Fully electric windows, mirrors, and sunroof. Auto-dimming rearview mirror. 🔧 Maintenance Service Intervals Oil Change: Typically every 7,500 - 10,000 miles or annually,...
Flagship luxury sedan, representing BMW's pinnacle of engineering and comfort for its era.
Competitive Analysis
Competitors:
Competed with other high-end luxury sedans such as Mercedes-Benz S-Class, Lexus LS, Jaguar XJ, and Audi A8.
Key Features
Distinctive Attributes:
Smooth V12 engine, spacious long-wheelbase ('L') body, luxurious interior appointments, advanced technology for its time, refined driving dynamics.
Manual Value Proposition
Benefit To Owner:
Empowers owners and independent mechanics with the knowledge to maintain, repair, and preserve the value of a complex and sophisticated luxury vehicle.
📋 Manual Details
Coverage Areas
Primary Coverage:
BMW 750iL (E38 chassis)
Specific Model Years:
1994
Page Count
Estimated Page Count:
1000+
Manual Type
Type:
Full Service Repair Manual
Secondary Type:
Workshop Manual, Technical Manual
Language
Language:
English
Format
Format:
Digital (likely PDF, often provided as downloadable file)
📖 Manual Coverage
Systems Covered
Engine:
Comprehensive coverage of the M73 V12 engine, including maintenance, troubleshooting, diagnostics, and complete overhaul procedures.
Engine Management:
Detailed information on Motronic engine management system, fuel injection, ignition timing, sensors, and actuators.
Transmission:
Coverage for automatic transmission (likely ZF 5HP30), including operation, maintenance, diagnosis, and repair.
Drivetrain:
Rear-wheel drive system, differential, driveshafts, and related components.
Suspension:
Front and rear suspension systems, including components, geometry, adjustments, and repair.
Comprehensive, covering from basic maintenance to complete engine and transmission overhauls, including advanced diagnostics and electrical system tracing.
📊 Manual Specifications
File Format
Format:
PDF (typically, searchability and printability depend on the source)
Print Quality
Quality:
Variable, depending on the original source. Reputable manuals offer clear text and diagrams.
Binding Type
Type:
N/A (Digital Format)
Paper Type
Type:
N/A (Digital Format)
⚙️ Engine Specifications
Primary Engine
Engine Type:
V12, Naturally Aspirated
Engine Code:
M73 B54 (typically, may vary slightly)
Displacement:
5.4 Liters (5379 cc)
Bore X Stroke:
85.0 mm x 96.0 mm
Compression Ratio:
9.3:1
Performance
Horsepower:
322 hp @ 5000 rpm
Torque:
361 lb-ft @ 3900 rpm
Fuel System
Fuel Delivery:
Electronic Fuel Injection (EFI) - Bosch Motronic M4.1 or similar
Fuel Type:
Premium Unleaded Gasoline (91+ Octane)
Engine Features
Valve Train:
SOHC (Single Overhead Camshaft) with 2 valves per cylinder (24 valves total)
Cooling System:
Water-cooled, pressurized system with electric cooling fan.
🔧 Transmission
Standard
Type:
5-speed Automatic Transmission
Model:
ZF 5HP30
Optional
Type:
N/A for 750iL in this year
Features
Gear Ratios:
Refer to manual for specific ratios (e.g., 3.68, 2.41, 1.43, 1.00, 0.75)
Fluid Type:
BMW ATF LT-3 or equivalent (refer to manual for exact specification and capacity)
📐 Dimensions
Exterior
Wheelbase:
118.2 inches (3002 mm)
Length:
199.4 inches (5065 mm)
Width:
73.1 inches (1857 mm)
Height:
55.8 inches (1417 mm)
Interior
Front Headroom:
Approx. 38.5 inches
Rear Legroom:
Approx. 43.0 inches (significant due to 'L' designation)
Weights
Curb Weight:
Approx. 4300 - 4500 lbs (1950 - 2040 kg)
🛡️ Safety Features
Ratings
NHTSA Frontal Crash:
Not rated by NHTSA for this specific year/model, but generally considered safe for its era.
Active Features
ABS:
Standard Anti-lock Braking System (ABS)
Traction Control:
Standard Traction Control System (ASC+T or similar)
Passive Features
Airbags:
Driver and passenger front airbags.
Seatbelts:
Three-point inertia-reel seat belts with pre-tensioners.
Chassis Construction:
Reinforced safety cell with crumple zones.
💡 Technology Features
Infotainment
Audio System:
High-fidelity audio system, often with premium options like Nakamichi or Harman Kardon sound. Cassette player and CD changer integration typical.
Navigation:
Optional BMW Professional Navigation System with CRT display and CD-ROM maps.
Driver Assistance
Cruise Control:
Standard electronic cruise control.
Park Assist:
Optional rear park distance control sensors (Park Distance Control - PDC).
Connectivity
Phone Integration:
Optional integrated car phone system.
Comfort Tech
Seats:
Electrically adjustable front and rear seats with memory functions, lumbar support, and heating/ventilation options.
Windows And Mirrors:
Fully electric windows, mirrors, and sunroof. Auto-dimming rearview mirror.
🔧 Maintenance
Service Intervals
Oil Change:
Typically every 7,500 - 10,000 miles or annually, based on BMW's Condition Based Service (CBS) or standard recommendations. Consult manual for specific interval.
Spark Plugs:
Refer to manual; often around 60,000 miles for V12 engines, but can vary. Double platinum or iridium plugs are common.
Transmission Fluid:
BMW recommended 'lifetime' fluid, but periodic changes (e.g., 60,000-100,000 miles) are advised by many enthusiasts for longevity.
Fluid Specifications
Engine Oil:
BMW Longlife-98 or Longlife-01 specification, typically 5W-30 or 5W-40 synthetic. Capacity: Approx. 7.9 US quarts (7.5 Liters). Consult manual for precise spec.
Coolant:
BMW Blue Antifreeze/Coolant (G48) or equivalent. Capacity: Approx. 10.6 US quarts (10 Liters). Mix 50/50 with distilled water.
Brake Fluid:
DOT 4 or DOT 4 PLUS. Flush and replace every 2 years.
Known Issues
Common Wear Items:
Valve cover gaskets (oil leaks), coolant hoses, vacuum lines, front control arm bushings, strut mounts, VANOS seals (if equipped, less common on early M73).
Electrical Gremlins:
Can suffer from aging wiring harness insulation, module failures, and sensor issues, typical of electronics of this era.
Climate Control System:
Actuator failures, blower motor issues, and refrigerant leaks can occur.
📚 Vehicle History
Brand Heritage
Heritage:
BMW is renowned for its 'Ultimate Driving Machine' philosophy, combining luxury, performance, and innovative engineering.
Model Evolution
E38 Generation:
The E38 generation (1994-2001) represented a significant advancement in design, technology, and comfort over its E32 predecessor.
750Il Positioning:
The 750iL was the top-tier model, powered by the potent V12 engine, offering the utmost in BMW luxury and performance.
Production
Manufacturing Location:
Dingolfing, Germany
🏆 Awards & Recognition
Recognitions
General Reputation:
The E38 7 Series, particularly the V12 models, were widely praised for their engineering excellence, comfort, and sophisticated road manners, often earning accolades in luxury car comparisons.
Ratings
Consumer Reports:
While specific ratings for the 1994 750iL can vary, the E38 generation was generally noted for its strong performance and comfort, but sometimes flagged for complexity and repair costs.