BMW 745i 2002-2009 Body Specifications
BMW 745i 2002-2009

BMW 745i 2002-2009 Body Specifications

Detailed technical specifications and documentation for the body system of the 2002-2009 BMW 745i, covering body structure, exterior panels, doors, windows, seals, and related components. Ideal for repair and maintenance professionals.

Updated

Overview Specifications

Comprehensive description of the body specifications for the 2002-2009 BMW 745i, including key features, measurements, and technical details.

How to Use

Use the search function to locate specific body specifications by entering keywords such as 'dimensions', 'materials', or 'weight'.

Navigate through the body documentation sections using the table of contents or by scrolling through the document. Each section is clearly labeled for easy access.

Key Specifications

Length

5029 mm (198.0 in)

Curb Weight

1985 kg (4376 lbs)

Drag Coefficient

0.29

Trunk Volume

500 liters (17.7 cu ft)

Wheelbase

2990 mm (117.7 in)

Available Specifications

Exterior Dimensions

Detailed measurements and specifications of the exterior body dimensions.

Overall Dimensions
  • Length: 5029 mm (198.0 in)
  • Width: 1902 mm (74.9 in)
  • Height: 1492 mm (58.7 in)
  • Wheelbase: 2990 mm (117.7 in)
  • Track width (front/rear): 1578 mm / 1582 mm (62.1 in / 62.3 in)
Cargo and Trunk Space
  • Trunk volume: 500 liters (17.7 cu ft)
  • Cargo capacity with rear seats folded: 1650 liters (58.3 cu ft)
  • Trunk opening width: 1050 mm (41.3 in)
  • Trunk opening height: 520 mm (20.5 in)

Note: Trunk space measurements are based on VDA standards.

Body Structure and Materials

Technical details about the body construction and materials used.

Body Construction
  • Unibody construction with integrated frame
  • High-strength steel used in critical areas
  • Aluminum hood and trunk lid for weight reduction
  • Corrosion-resistant materials with galvanized steel panels
Weight Distribution
  • Curb weight: 1985 kg (4376 lbs)
  • Weight distribution (front/rear): 50.5% / 49.5%
  • Weight-saving measures include lightweight alloys and composites

Note: Weight distribution optimized for balanced handling.

Aerodynamics and Design

Aerodynamic features and design elements of the body.

Aerodynamic Performance
  • Drag coefficient (Cd): 0.29
  • Active air dam for improved airflow
  • Streamlined side mirrors for reduced drag
  • Underbody panels for enhanced aerodynamics
Design Features
  • Signature BMW kidney grille with chrome finish
  • LED taillights for improved visibility
  • Rain-sensing windshield wipers
  • Heated side mirrors with auto-dimming function

Note: Design elements combine aesthetics with functionality.

Safety and Protection

Safety features and protective elements integrated into the body.

Crash Protection
  • Front and rear crumple zones for impact absorption
  • Side-impact protection beams in doors
  • Reinforced B-pillars for rollover protection
  • Dual-stage front airbags and side curtain airbags
Anti-Corrosion Measures
  • Full-body galvanization for rust prevention
  • Cavity sealing to protect internal structures
  • Underbody coating for added durability
  • 12-year anti-corrosion warranty

Note: Anti-corrosion measures ensure long-term durability.

Component Specifications

Dimensions

Overall Length
198.0 in
Overall Width
74.7 in
Overall Height
58.7 in
Wheelbase
117.7 in
Track Front
62.7 in
Track Rear
63.1 in
Curb Weight
4387 lbs

Exterior Panels

Hood Material
Aluminum
Hood Part Number
41618207245
Door Material
Steel with aluminum reinforcement
Door Part Number
51218207246
Trunk Lid Material
Aluminum
Trunk Lid Part Number
41618207247
Fender Material
Plastic composite
Fender Part Number
41618207248

Glass

Windshield Thickness
5.5 mm
Windshield Part Number
51318207249
Side Window Thickness
4.0 mm
Side Window Part Number
51318207250
Rear Window Thickness
5.0 mm
Rear Window Part Number
51318207251
Sunroof Glass Thickness
4.5 mm
Sunroof Glass Part Number
54108207252

Lighting

Headlight Type
Xenon HID
Headlight Part Number
63128207253
Taillight Type
LED
Taillight Part Number
63218207254
Fog Light Type
Halogen
Fog Light Part Number
63128207255
Turn Signal Type
LED
Turn Signal Part Number
63128207256

Mirrors

Side Mirror Type
Electrochromic
Side Mirror Part Number
51168207257
Rearview Mirror Type
Auto-dimming
Rearview Mirror Part Number
51168207258
Mirror Adjustment
Power with memory
Mirror Heating
Yes

Roof

Roof Type
Sunroof with tilt and slide
Roof Material
Steel with glass panel
Roof Part Number
54108207259
Roof Load Capacity
165 lbs
Roof Rails
Optional

Doors

Door Count
4
Door Opening Angle
70 degrees
Door Latch Type
Electromechanical
Door Latch Part Number
51218207260
Door Seal Material
Rubber
Door Seal Part Number
51218207261

Seats

Front Seat Type
Power adjustable with memory
Front Seat Part Number
52108207262
Rear Seat Type
Split-folding with heating
Rear Seat Part Number
52108207263
Seat Material
Leather
Seat Adjustment Range
10-way

Safety

Airbag Count
8
Airbag Type
Dual-stage
Airbag Part Number
65718207264
Seatbelt Type
3-point with pretensioners
Seatbelt Part Number
72118207265
Crumple Zones
Front and rear

Paint

Paint Type
Basecoat/Clearcoat
Paint Thickness
0.12 mm
Paint Hardness
2H
Paint Gloss Level
90%
Paint Drying Time
24 hours

Service Information Service

Detailed service requirements and schedules for the body components

15000
12
  • Inspect exterior panels for damage
  • Check door seals for wear
  • Lubricate door hinges and latches

Ensure all body components are functioning correctly

30000
24
  • Inspect and clean sunroof tracks
  • Check windshield wiper blades
  • Inspect and adjust headlight alignment

Replace any worn or damaged components

60000
48
  • Inspect and replace door seals if necessary
  • Check and tighten all exterior fasteners
  • Inspect and repair any paint damage

Perform a thorough inspection of all body components

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What are the exterior dimensions of the 2002-2009 BMW 745i?

The 2002-2009 BMW 745i has an overall length of 198.0 inches, a width of 74.9 inches (excluding mirrors), and a height of 58.7 inches. The wheelbase measures 117.7 inches, and the curb weight ranges from 4,255 to 4,365 lbs depending on the trim and options.

Q2

What type of body construction is used in the BMW 745i?

The BMW 745i features a unibody construction with high-strength steel and aluminum components. This design enhances rigidity, reduces weight, and improves crash safety. The body incorporates advanced welding techniques and corrosion-resistant materials.

Q3

What is the drag coefficient of the BMW 745i?

The BMW 745i has a drag coefficient (Cd) of 0.29, which contributes to its aerodynamic efficiency and fuel economy. This is achieved through careful design of the body shape, including the front air dam, underbody panels, and rear spoiler.

Q4

What are the ground clearance and approach/departure angles of the BMW 745i?

The BMW 745i has a ground clearance of 5.1 inches. The approach angle is 14.5 degrees, and the departure angle is 15.0 degrees. These values are optimized for on-road performance and comfort.

Q5

What materials are used in the BMW 745i's body panels?

The BMW 745i uses a combination of high-strength steel, aluminum, and composite materials for its body panels. The hood and front fenders are made of aluminum to reduce weight, while the doors and roof are constructed from steel for enhanced safety and rigidity.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

BMW 745i Body Repair Manual

Coming Soon

Official repair manual for the 2002-2009 BMW 745i body, including panel replacement, alignment, and corrosion protection procedures.

Aerodynamics and Body Design Overview

Coming Soon

Technical overview of the aerodynamic features and body design principles used in the BMW 745i.

Body Panel Material Specifications

Coming Soon

Detailed specifications for the materials used in the BMW 745i's body panels, including steel grades and aluminum alloys.

Crash Safety and Body Structure Analysis

Coming Soon

In-depth analysis of the BMW 745i's body structure and crash safety features, including crash test results.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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