BMW 640i 2018-present Body Specifications
Detailed technical specifications and documentation for the body system of the 2018-Present BMW 640I, including structural components, materials, dimensions, and assembly details.
Overview Specifications
Comprehensive description of the body specifications for the 2018-Present BMW 640I, including key features, measurements, and technical details. This section provides detailed insights into the vehicle's body structure, dimensions, materials, and design elements.
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Use the search function to locate specific body specifications by entering keywords such as 'dimensions', 'materials', or 'aerodynamics'. Use exact terms for precise results.
Navigate through the body documentation sections using the table of contents. Each section is organized by major topics, with subsections providing detailed technical information.
Key Specifications
Length
5007 mm (197.1 in)
Curb Weight
1795 kg (3957 lbs)
Drag Coefficient
0.28
Trunk Volume
460 liters (16.2 cu ft)
Wheelbase
2968 mm (116.9 in)
Available Specifications
Exterior Dimensions
Detailed measurements and specifications of the BMW 640I's exterior dimensions, including length, width, height, and wheelbase.
Exterior Dimensions
Detailed measurements and specifications of the BMW 640I's exterior dimensions, including length, width, height, and wheelbase.
Overall Dimensions
- Length: 5007 mm (197.1 in)
- Width: 1894 mm (74.6 in)
- Height: 1404 mm (55.3 in)
- Wheelbase: 2968 mm (116.9 in)
- Track width (front/rear): 1604 mm / 1630 mm (63.1 in / 64.2 in)
Ground Clearance and Weight
- Ground clearance: 140 mm (5.5 in)
- Curb weight: 1795 kg (3957 lbs)
- Gross vehicle weight: 2310 kg (5093 lbs)
- Drag coefficient (Cd): 0.28
Note: The drag coefficient is optimized for improved fuel efficiency and reduced wind noise.
Body Structure and Materials
Technical details about the body construction, materials used, and structural design for enhanced safety and performance.
Body Structure and Materials
Technical details about the body construction, materials used, and structural design for enhanced safety and performance.
Material Composition
- High-strength steel: 45% of body structure
- Aluminum: 30% (used in doors, hood, and trunk lid)
- Magnesium: 5% (used in select structural components)
- Carbon fiber reinforced polymer (CFRP): 10% (used in roof and chassis components)
Structural Design
- Multi-chamber aluminum crash structure
- Integrated rollover protection system
- Laser-welded seams for increased rigidity
- Acoustic glass for reduced noise levels
Note: The use of CFRP reduces weight while maintaining structural integrity.
Aerodynamics and Design Features
Key aerodynamic features and design elements that contribute to the vehicle's performance and efficiency.
Aerodynamics and Design Features
Key aerodynamic features and design elements that contribute to the vehicle's performance and efficiency.
Aerodynamic Enhancements
- Active air flap control for optimized airflow
- Aerodynamically optimized side mirrors
- Underbody paneling for reduced drag
- Rear spoiler with integrated brake light
Design Elements
- LED headlights with adaptive functionality
- Panoramic sunroof with sliding and tilting functions
- Frameless doors for a sleek appearance
- Dual exhaust system with chrome tips
Note: The LED headlights provide improved visibility and energy efficiency.
Cargo and Storage
Specifications and features related to cargo capacity, storage compartments, and trunk design.
Cargo and Storage
Specifications and features related to cargo capacity, storage compartments, and trunk design.
Trunk Capacity
- Trunk volume: 460 liters (16.2 cu ft)
- 40:20:40 split-folding rear seats for expanded storage
- Automatic trunk opening and closing
- Storage compartments under the trunk floor
Interior Storage
- Glove compartment with cooling function
- Center console storage with USB ports
- Door pockets with bottle holders
- Rear seat armrest with integrated cupholders
Note: The cooling function in the glove compartment is ideal for storing beverages.
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Component Specifications
Dimensions
- Overall Length
- 5007 mm
- Overall Width
- 1894 mm
- Overall Height
- 1398 mm
- Wheelbase
- 2968 mm
- Track Width Front
- 1605 mm
- Track Width Rear
- 1627 mm
- Ground Clearance
- 120 mm
Weight
- Curb Weight
- 1725 kg
- Gross Vehicle Weight
- 2210 kg
- Payload Capacity
- 485 kg
- Front Axle Load
- 980 kg
- Rear Axle Load
- 745 kg
Body Structure
- Material
- Aluminum and high-strength steel
- Construction Type
- Unibody
- Drag Coefficient
- 0.28 Cd
- Aerodynamic Features
-
- Active Air Stream Kidney Grille
- Air Curtains
- Underbody Paneling
Doors
- Number Of Doors
- 4
- Door Type
- Frameless
- Door Material
- Aluminum
- Door Opening Angle
- 70 degrees
- Door Hinge Type
- Heavy-duty ball bearing
Windows
- Front Windshield Thickness
- 5.5 mm
- Side Window Thickness
- 4.0 mm
- Rear Window Thickness
- 5.0 mm
- Window Material
- Laminated safety glass
- Window Tinting
- UV-reflective coating
Roof
- Roof Type
- Fixed
- Roof Material
- Aluminum
- Roof Load Capacity
- 100 kg
- Sunroof Option
- Panoramic glass roof
- Sunroof Dimensions
- 800 mm x 700 mm
Exterior Lighting
- Headlight Type
- LED Adaptive Headlights
- Headlight Range
- Up to 600 meters
- Taillight Type
- 3D LED
- Fog Light Type
- LED
- Turn Signal Type
- Dynamic LED
Mirrors
- Side Mirror Type
- Electrochromic
- Side Mirror Dimensions
- 200 mm x 150 mm
- Side Mirror Material
- Polycarbonate
- Rearview Mirror Type
- Auto-dimming
- Rearview Mirror Dimensions
- 250 mm x 100 mm
Paint
- Paint Type
- Metallic
- Paint Thickness
- 0.1 mm
- Clear Coat Thickness
- 0.05 mm
- Paint Durability
- 10 years
- Color Options
-
- Alpine White
- Black Sapphire Metallic
- Mineral Grey Metallic
- Mediterranean Blue Metallic
Safety Features
- Airbags
-
- Front airbags
- Side airbags
- Knee airbags
- Curtain airbags
- Crumple Zones
-
- Front
- Rear
- Side
- Safety Cell
- High-strength steel
- Rollover Protection
- Automatic pop-up roll bars
Maintenance
- Body Wash interval
- Every 2 weeks
- Waxing Interval
- Every 3 months
- Paint Inspection Interval
- Every 6 months
- Rust Protection interval
- Annually
- Door Hinge Lubrication Interval
- Every 12 months
Service Information Service
Detailed service requirements and schedules
- Inspect body for damage
- Check door alignment
- Lubricate door hinges
- Inspect paint condition
Ensure all body components are functioning correctly
- Inspect and clean sunroof tracks
- Check window seals
- Inspect exterior lighting
- Apply rust protection
Perform detailed inspection of all exterior components
- Inspect and replace worn door seals
- Check and adjust side mirrors
- Inspect and clean underbody
- Apply protective wax coating
Ensure all seals and protective coatings are intact
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the exterior dimensions of the 2018-Present BMW 640i?
What are the exterior dimensions of the 2018-Present BMW 640i?
The 2018-Present BMW 640i has an overall length of 192.8 inches, a width of 74.6 inches (excluding mirrors), and a height of 54.8 inches. The wheelbase measures 113.0 inches, providing a stable and spacious interior.
Q2 What materials are used in the construction of the BMW 640i body?
What materials are used in the construction of the BMW 640i body?
The BMW 640i body utilizes a combination of high-strength steel, aluminum, and lightweight composite materials. The roof is available in either steel or optional carbon fiber reinforced plastic (CFRP) for reduced weight and improved performance.
Q3 What is the drag coefficient of the BMW 640i?
What is the drag coefficient of the BMW 640i?
The BMW 640i has a drag coefficient (Cd) of 0.28, achieved through aerodynamic design elements such as active air flaps, underbody panels, and streamlined contours to enhance fuel efficiency and stability.
Q4 What is the curb weight of the BMW 640i?
What is the curb weight of the BMW 640i?
The curb weight of the BMW 640i varies by configuration but typically ranges between 3,900 to 4,100 lbs (1,769 to 1,860 kg), depending on optional equipment and drivetrain.
Q5 Does the BMW 640i feature any advanced body safety systems?
Does the BMW 640i feature any advanced body safety systems?
Yes, the BMW 640i includes advanced safety features such as a reinforced passenger cell, crumple zones, and side-impact protection. It also integrates BMW's ConnectedDrive safety systems, including pedestrian detection and collision warning.
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 640i Body Repair Manual
Coming SoonOfficial guide for body repair procedures, including panel replacement, paint specifications, and structural integrity checks.
Aerodynamics and Design Overview
Coming SoonDetailed explanation of the aerodynamic features and design principles used in the BMW 640i body.
Lightweight Materials in BMW 640i
Coming SoonTechnical resource on the use of high-strength steel, aluminum, and CFRP in the 640i body construction.
BMW 640i Safety Systems Guide
Coming SoonComprehensive overview of the safety systems integrated into the 640i body, including crash test ratings and safety features.
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