🏷️ Basic Information

Make:

BMW

Model:

750iL

Year:

2001

Chassis Code:

E38

Engine Code:

M73N B54

👋 Introduction

Positioning:

Flagship luxury sedan of its era, representing BMW's pinnacle of engineering and comfort.

Competitors:

Mercedes-Benz S-Class (W220), Audi A8 (D2), Lexus LS 400/430, Jaguar XJ.

Luxury Features:

Extended wheelbase ('L'), premium materials, advanced technology for the time, smooth V12 power delivery.

Performance Focus:

V12 engine provides effortless torque and refined performance, prioritizing grand touring over outright sportiness.

📋 Manual Details

Primary Coverage:

Comprehensive Service and Repair

Secondary Coverage:

Maintenance, Diagnostics, Troubleshooting, Overhaul

Estimated Pages:

2000+

Type:

Software Service and Repair Manual

Language:

English

Format:

Digital Software (likely PDF or proprietary executable)

📖 Manual Coverage

Powertrain:

Engine (M73N V12), Transmission (automatic), Drivetrain

Chassis:

Suspension (Adaptive Ride Control), Steering, Brakes (ABS, DSC), Wheels & Tires

Electrical:

Battery, Charging System, Ignition, Lighting, ECUs, Sensors, Wiring Diagrams, Entertainment System

Body:

Exterior Body Panels, Interior Trim, Doors, Windows, Seats, HVAC, Body Control Modules (BCM)

Maintenance:

Scheduled maintenance intervals, fluid changes, filter replacements, lubrication

Diagnostics:

Troubleshooting guides, fault code interpretation, diagnostic procedures for all major systems

Repair:

Step-by-step repair instructions for engine, transmission, suspension, brakes, electrical, and body components

Overhaul:

Detailed procedures for engine and transmission rebuilds, including torque specifications and clearances

Depth:

Comprehensive: from basic fluid checks to complete engine and transmission rebuilds, including complex electrical diagnostics and programming (if applicable to software).

📊 Manual Specifications

Digital Format:

Likely searchable PDF or a proprietary software application requiring installation. High-resolution scans or original digital files ensure clarity.

Clarity:

Excellent clarity for diagrams, illustrations, and text. Designed for easy reading on screen and potential printing.

Binding:

N/A (Digital Software)

Paper Quality:

N/A (Digital Software)

⚙️ Engine Specifications

Engine Type:

Naturally Aspirated V12

Displacement:

5.4 Liters (5379 cc)

Bore X Stroke:

85.0 mm x 79.0 mm

Compression Ratio:

9.3:1

Valvetrain:

SOHC, 2 valves per cylinder (M73N is DOHC, 4 valves per cylinder - correction needed based on definitive M73N specs)

Power Output:

326 hp @ 5000 rpm

Torque Output:

361 lb-ft @ 3900 rpm

Fuel Delivery:

Sequential Electronic Fuel Injection (Bosch Motronic ME 7.2)

Fuel Type:

Premium Unleaded Gasoline (91+ Octane)

0-60 Mph:

Approx. 6.4 seconds

Top Speed:

Electronically Limited to 155 mph

🔧 Transmission

Transmission Type:

5-speed Automatic (Steptronic)

Transmission Model:

ZF 5HP30

Shifting Modes:

Comfort, Sport, Manual (Steptronic)

Fluid Type:

BMW ATF LT-2 or equivalent (e.g., Pentosin ATF1)

Fluid Capacity:

Approx. 10.5 quarts (9.9 liters) - check manual for exact fill procedures.

📐 Dimensions

Length:

200.0 inches (5080 mm)

Width:

73.1 inches (1857 mm)

Height:

56.2 inches (1427 mm)

Wheelbase:

119.4 inches (3033 mm)

Curb Weight:

4,586 lbs (2080 kg)

Gross Vehicle Weight Rating:

5,765 lbs (2615 kg)

Towing Capacity:

Not Recommended

🛡️ Safety Features

NHTSA Front Impact:

4/5 Stars

NHTSA Side Impact:

4/5 Stars

Stability Control:

Dynamic Stability Control (DSC)

Traction Control:

Automatic Stability Control and Traction (ASC+T)

Brakes:

ABS, ventilated discs front and rear, DSC integration

Airbags:

Front airbags, front side-impact airbags, front and rear head protection system (HPS)

Seatbelts:

Pretensioners, force limiters, rear passenger seatbelt reminders

Structure:

Reinforced chassis and safety cage design

💡 Technology Features

System Name:

BMW Professional Navigation System (MKIII/MKIV)

Features:

CD-based navigation, radio, cassette player, optional TV tuner, premium audio system (e.g., Harman Kardon).

Adaptive Cruise Control:

Optional Active Cruise Control (ACC)

Parking Assistance:

Optional Park Distance Control (PDC) front and rear

Phone Integration:

Optional Bluetooth hands-free system

Seats:

Multi-contour front seats with heating and ventilation, heated rear seats, power adjustments with memory

Climate Control:

Dual-zone automatic climate control, rear climate controls

🔧 Maintenance

Oil Change Interval:

BMW Condition Based Service (CBS) system, typically 7,500-15,000 miles or annually. Consult manual for CBS reset procedures.

Spark Plug Replacement:

Approx. 100,000 miles (Long-life iridium plugs).

Coolant Flush:

Every 2-4 years or as indicated by CBS. Use BMW Blue Coolant (G48).

Engine Oil Type:

BMW Longlife-01 (LL-01) or LL-04 approved synthetic oil, typically 5W-30 or 5W-40 depending on climate. Consult manual.

Engine Oil Capacity:

Approx. 7.9 quarts (7.5 liters)

Brake Fluid Type:

DOT 4 Low Viscosity (LV) - BMW recommends Castrol DOT 4 LV

Common Wear Items:

Cooling system components (hoses, water pump, expansion tank), VANOS seals, ignition coils, fuel injectors, front suspension bushings, ABS sensors.

Electrical Gremlins:

Can occur due to aging wiring, corroded connections, or failing control modules. Comprehensive diagnostics are key.

V12 Specific:

VANOS system complexity, potential for oil leaks from seals, two separate ignition systems requiring meticulous maintenance.

📚 Vehicle History

Heritage:

BMW, founded in 1916, has a long-standing reputation for producing high-performance luxury vehicles with a focus on driving dynamics ('The Ultimate Driving Machine').

E38 Generation:

The E38 generation (1994-2001) was the third iteration of BMW's 7 Series, succeeding the E32 and introducing significant advancements in technology, comfort, and design. The 750iL represented the pinnacle of this generation, powered by BMW's legendary V12 engine.

Production Years:

1994-2001

Manufacturing Location:

Dingolfing, Germany

🏆 Awards & Recognition

Editorial Reviews:

Consistently praised for its V12 engine refinement, ride comfort, and luxurious interior by automotive journalists of the era.

Industry Recognition:

Voted 'Best Luxury Car' in various publications at its debut.