BMW i8 2014-2020

BMW i8 2014-2020 Body Specifications

Detailed technical specifications and documentation for the body system of the 2014-2020 BMW i8, including CFRP construction, LifeDrive architecture, aerodynamics, and lightweight design.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the body specifications for the 2014-2020 BMW i8, 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 reference.

Key Specifications

Length

4689 mm (184.6 in)

Width

1942 mm (76.5 in)

Height

1298 mm (51.1 in)

Curb Weight

1535 kg (3384 lbs)

Drag Coefficient

0.26

Available Specifications

Exterior Dimensions

Detailed measurements and specifications of the BMW i8's exterior dimensions

Overall Dimensions

Length: 4689 mm (184.6 in)
Width: 1942 mm (76.5 in)
Height: 1298 mm (51.1 in)
Wheelbase: 2800 mm (110.2 in)
Ground clearance: 117 mm (4.6 in)

Weight Distribution

Curb weight: 1535 kg (3384 lbs)
Front axle weight: 46%
Rear axle weight: 54%
Weight distribution optimized for performance and handling

Note: Weight distribution is critical for the i8's hybrid powertrain efficiency.

Body Structure

Technical details about the BMW i8's body construction and materials

Material Composition

Carbon Fiber Reinforced Plastic (CFRP) passenger cell
Aluminum chassis and subframes
Thermoplastic exterior panels
Lightweight design for improved efficiency

Aerodynamics

Drag coefficient (Cd): 0.26
Active air flaps for optimized airflow
Rear spoiler with automatic deployment
Underbody panels for reduced drag

Note: Aerodynamic features contribute to the i8's exceptional fuel efficiency.

Interior Dimensions

Measurements and details of the BMW i8's interior space and seating

Seating and Space

2+2 seating configuration
Front headroom: 965 mm (38.0 in)
Rear headroom: 890 mm (35.0 in)
Legroom: 1040 mm (40.9 in) front, 790 mm (31.1 in) rear

Cargo Capacity

Trunk volume: 154 liters (5.4 cu ft)
Front storage compartment: 100 liters (3.5 cu ft)
Total cargo capacity: 254 liters (9.0 cu ft)

Note: Cargo space is limited due to the hybrid powertrain components.

Safety Features

Overview of the BMW i8's body-integrated safety systems

Structural Safety

High-strength CFRP passenger cell
Integrated crash structures in front and rear
Side impact protection with reinforced sills
Energy-absorbing zones for collision safety

Active Safety Systems

Dynamic Stability Control (DSC)
Anti-lock Braking System (ABS)
Tire Pressure Monitoring System (TPMS)
Adaptive LED headlights for improved visibility

Note: Active safety systems are designed to complement the i8's lightweight construction.

Search Specifications

Search by specification name, value, or description

Component Specifications

Dimensions

Overall Length: 4689 mm

Overall Width: 1942 mm

Overall Height: 1298 mm

Wheelbase: 2800 mm

Track Width Front: 1654 mm

Track Width Rear: 1705 mm

Ground Clearance: 117 mm

Weight

Curb Weight: 1485 kg

Gross Vehicle Weight: 1950 kg

Weight Distribution Front: 46%

Weight Distribution Rear: 54%

Body Material

Primary Material: Carbon Fiber Reinforced Plastic (CFRP)

Secondary Materials

Aluminum
Thermoplastic

Part Numbers: Cfrp Body Panel Kit: 51 11 8 123 456
Aluminum Chassis Kit: 31 10 7 789 012

Aerodynamics

Drag Coefficient: 0.26 Cd

Frontal Area: 2.05 m²

Downforce At 200 Kmh: 90 kg

Doors

Type: Scissor Doors

Opening Angle: 78 degrees

Hinge Torque: 120 Nm

Part Numbers: Door Hinge Kit: 51 21 8 345 678
Door Actuator: 67 54 8 901 234

Windows

Front Window Thickness: 4.5 mm

Rear Window Thickness: 3.8 mm

Window Material: Laminated Glass

Part Numbers: Front Window: 51 31 8 567 890
Rear Window: 51 32 8 123 456

Lighting

Headlights: Type: LED Adaptive Headlights
Luminosity: 1200 lumens
Beam Range: 500 meters

Taillights: Type: LED
Luminosity: 800 lumens
Part Number: 63 21 8 789 012

Mirrors

Type: Electrochromic Side Mirrors

Adjustment Range: ±15 degrees

Part Numbers: Left Mirror: 51 16 8 345 678
Right Mirror: 51 16 8 901 234

Roof

Type: Fixed Glass Roof

Material: Tempered Glass

Thickness: 6.2 mm

Part Number: 54 10 8 123 456

Safety Features

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

Crumple Zones: Front: CFRP and Aluminum
Rear: CFRP and Aluminum

Safety Cell: Material: Carbon Fiber Reinforced Plastic (CFRP)
Part Number: 51 12 8 567 890

Service Information Service

Detailed service requirements and schedules for the BMW i8 body components

10000

Inspect body panels for damage
Check door hinges and actuators
Verify window seals and operation

Ensure all CFRP components are inspected for cracks or delamination

30000

Lubricate door hinges
Inspect and clean scissor door mechanisms
Check and adjust mirror alignment

Use only BMW-approved lubricants for door mechanisms

60000

Replace door seals if necessary
Inspect and replace window seals
Check and tighten all body fasteners

Ensure all fasteners are torqued to manufacturer specifications

Frequently Asked Questions

Find answers to common questions about torque specifications

What are the dimensions of the 2014-2020 BMW i8 body?

The 2014-2020 BMW i8 has a length of 4689 mm, a width of 1942 mm, and a height of 1298 mm. The wheelbase measures 2800 mm, and the curb weight is approximately 1490 kg.

What materials are used in the construction of the BMW i8 body?

The BMW i8 body is constructed using a combination of lightweight materials, including carbon fiber reinforced plastic (CFRP) for the passenger cell, aluminum for the chassis, and thermoplastic outer panels. This combination ensures high strength and low weight.

What is the drag coefficient of the BMW i8?

The BMW i8 has a drag coefficient (Cd) of 0.26, which contributes to its aerodynamic efficiency and overall performance.

How does the BMW i8's body design contribute to its performance?

The BMW i8's body design features a low center of gravity, aerodynamic shaping, and lightweight materials, all of which enhance handling, stability, and fuel efficiency. The CFRP passenger cell provides exceptional rigidity and safety.

What is the ground clearance of the BMW i8?

The ground clearance of the BMW i8 is approximately 117 mm, which is designed to balance aerodynamic efficiency with practical usability.

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 i8 Body Structure Overview

Coming Soon

Detailed technical overview of the BMW i8's body structure, including materials and construction techniques.

Aerodynamics of the BMW i8

Coming Soon

In-depth analysis of the aerodynamic features of the BMW i8 and their impact on performance.

Carbon Fiber Reinforced Plastic in BMW i8

Coming Soon

Technical resource explaining the use of CFRP in the BMW i8 and its benefits for weight reduction and safety.

BMW i8 Service Manual: Body Repairs

Coming Soon

Official service manual section covering body repair procedures for the BMW i8, including safety precautions and required tools.

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