BMW M3 2021-present

BMW M3 2021-present Body Specifications

Detailed technical specifications for the body system of the 2021-Present BMW M3, covering dimensions, materials, aerodynamics, and structural design. Ideal for technicians, engineers, and enthusiasts.

Updated Oct 14, 2023

Overview Specifications

Comprehensive description of the body specifications for the 2021-Present BMW M3, 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 'aerodynamics'.

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

4794 mm

Curb Weight

1800 kg

Drag Coefficient

0.28

Wheelbase

2857 mm

Downforce at 200 km/h

120 kg

Available Specifications

Exterior Dimensions

Detailed measurements and specifications of the BMW M3's exterior body dimensions

Overall Dimensions

Length: 4794 mm
Width: 1903 mm (excluding mirrors)
Height: 1433 mm
Wheelbase: 2857 mm
Track width (front/rear): 1620 mm / 1614 mm

Weight Distribution

Curb weight: 1800 kg (approx.)
Weight distribution (front/rear): 52% / 48%
Gross vehicle weight: 2275 kg
Payload capacity: 475 kg

Note: Weight distribution optimized for balanced handling and performance.

Body Materials and Construction

Information on the materials and construction techniques used in the BMW M3's body

Material Composition

Aluminum hood and front fenders
Carbon fiber reinforced plastic (CFRP) roof
High-strength steel chassis
Magnesium alloy for select structural components

Construction Techniques

Laser-welded seams for increased rigidity
Adhesive bonding for lightweight construction
Hot-stamped steel in critical safety areas
Modular design for efficient assembly

Note: Advanced materials and techniques contribute to reduced weight and improved performance.

Aerodynamics

Details on the aerodynamic features and performance of the BMW M3's body

Aerodynamic Components

Active front grille shutters
Rear spoiler with integrated air brake function
Underbody paneling for reduced drag
Air curtains for improved airflow management

Performance Metrics

Drag coefficient (Cd): 0.28
Frontal area: 2.25 m²
Downforce at 200 km/h: 120 kg
Cooling air intake area: 0.45 m²

Note: Aerodynamic design optimized for high-speed stability and cooling efficiency.

Safety and Structural Integrity

Technical details on the safety features and structural integrity of the BMW M3's body

Safety Features

Integrated rollover protection system
High-strength safety cell with crumple zones
Side impact protection beams
Pedestrian protection features in front design

Crash Test Ratings

Euro NCAP rating: 5 stars
Frontal crash test score: 95%
Side impact test score: 92%
Pedestrian safety score: 85%

Note: Designed to meet global safety standards with advanced crash protection systems.

Search Specifications

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Component Specifications

Dimensions

Overall Length: 4794 mm

Overall Width: 1903 mm

Overall Height: 1433 mm

Wheelbase: 2857 mm

Track Width Front: 1611 mm

Track Width Rear: 1593 mm

Ground Clearance: 120 mm

Weight

Curb Weight: 1805 kg

Gross Vehicle Weight: 2275 kg

Payload Capacity: 470 kg

Weight Distribution Front: 52.3%

Weight Distribution Rear: 47.7%

Body Materials

Roof: Carbon fiber reinforced plastic (CFRP)

Hood: Aluminum

Doors: Aluminum

Trunk Lid: Aluminum

Chassis: High-strength steel and aluminum

Aerodynamics

Drag Coefficient: 0.28 Cd

Front Air Dam: Active air flaps

Rear Spoiler: Integrated lip spoiler

Underbody: Fully covered with aerodynamic panels

Exterior Lighting

Headlights: Type: Adaptive LED
Part Number: 63 12 8 086 123
Beam Range: Up to 500 meters

Taillights: Type: 3D LED
Part Number: 63 21 8 086 124
Dynamic Turn Signals: Yes

Fog Lights: Type: LED
Part Number: 63 17 8 086 125
Mounting Location: Integrated into front bumper

Windows

Front Windshield: Thickness: 5.5 mm
Material: Laminated safety glass
Part Number: 51 31 8 086 126

Side Windows: Thickness: 4.0 mm
Material: Tempered glass
Part Number: 51 32 8 086 127

Rear Windshield: Thickness: 5.5 mm
Material: Laminated safety glass
Part Number: 51 33 8 086 128

Mirrors

Side Mirrors: Type: Electrochromic
Part Number: 51 16 8 086 129
Adjustment: Power-folding and auto-dimming

Rearview Mirror: Type: Electrochromic
Part Number: 51 16 8 086 130
Adjustment: Auto-dimming

Paint

Standard Colors

Alpine White
Sapphire Black
Portimao Blue
Toronto Red

individual Colors

Frozen Brilliant White
Frozen Dark Grey
Frozen Portimao Blue

Clear Coat Thickness: 45-55 microns

Paint Process: Electrostatic application with UV curing

Safety Features

Airbags: Front: Dual-stage
Side: Thorax and head protection
Knee: Driver-side
Curtain: Full-length

Crumple Zones: Front: High-strength steel
Rear: High-strength steel

Rollover Protection: Type: Integrated roll bars
Material: High-strength steel

interior Trim

Dashboard: Material: Sensatec synthetic leather
Part Number: 51 45 8 086 131

Door Panels: Material: Sensatec synthetic leather
Part Number: 51 46 8 086 132

Center Console: Material: Carbon fiber
Part Number: 51 47 8 086 133

Service Information Service

Detailed service requirements and schedules

10000

Oil and filter change
Brake system inspection
Tire rotation and pressure check

Use only BMW-approved synthetic oil

30000

Air filter replacement
Cabin air filter replacement
Spark plug replacement

Inspect and replace as necessary

60000

Transmission fluid change
Coolant flush
Brake fluid flush

Follow BMW-recommended fluids

Frequently Asked Questions

Find answers to common questions about torque specifications

What are the exterior dimensions of the 2021-Present BMW M3?

The 2021-Present BMW M3 has an overall length of 4794 mm, a width of 1903 mm (excluding mirrors), and a height of 1433 mm. The wheelbase measures 2857 mm, and the track width is 1605 mm at the front and 1590 mm at the rear.

What materials are used in the construction of the BMW M3 body?

The BMW M3 body utilizes a combination of high-strength steel, aluminum, and carbon fiber-reinforced plastic (CFRP). The roof is made of CFRP to reduce weight and lower the center of gravity, enhancing handling and performance.

What is the drag coefficient of the BMW M3?

The BMW M3 has a drag coefficient (Cd) of 0.30, achieved through aerodynamic optimization, including an active air intake system, underbody panels, and a rear spoiler.

What is the weight distribution of the BMW M3?

The BMW M3 features a near-perfect 50:50 weight distribution, achieved through strategic placement of components such as the engine, transmission, and lightweight materials like CFRP.

Does the BMW M3 have any specific body reinforcements?

Yes, the BMW M3 includes reinforced chassis components, such as a strut brace in the engine bay, additional underbody bracing, and a rigid rear axle subframe to enhance structural rigidity and handling precision.

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 M3 Body Structure Technical Guide

Coming Soon

Detailed technical guide on the body structure, materials, and design principles of the BMW M3.

Aerodynamics of the BMW M3

Coming Soon

Explains the aerodynamic features and their impact on performance and efficiency.

CFRP Roof Installation Manual

Coming Soon

Step-by-step guide for the installation and maintenance of the carbon fiber-reinforced plastic roof.

BMW M3 Body Repair Procedures

Coming Soon

Official repair procedures for body components, including safety precautions and tool requirements.

About the Author

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