BMW X3 2017-2021

BMW X3 2017-2021 Body Specifications

Detailed technical specifications and documentation for the body system of the 2017-2021 BMW X3, covering exterior dimensions, materials, structural components, and maintenance guidelines.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the body specifications for the 2017-2021 BMW X3, 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

4708 mm (185.4 in)

Width

1891 mm (74.4 in)

Height

1676 mm (66.0 in)

Wheelbase

2864 mm (112.8 in)

Drag Coefficient

0.29 Cd

Available Specifications

Exterior Dimensions

Detailed measurements and specifications of the BMW X3's exterior dimensions, including length, width, height, and wheelbase.

Overall Dimensions

Length: 4708 mm (185.4 in)
Width: 1891 mm (74.4 in)
Height: 1676 mm (66.0 in)
Wheelbase: 2864 mm (112.8 in)
Track width (front/rear): 1601 mm / 1617 mm (63.0 in / 63.7 in)

Ground Clearance and Approach/Departure Angles

Ground clearance: 204 mm (8.0 in)
Approach angle: 23.6°
Departure angle: 21.4°
Ramp breakover angle: 17.4°

Note: Ground clearance may vary slightly depending on the vehicle's configuration and load.

Body Structure and Materials

Technical details about the construction and materials used in the BMW X3's body, including safety features and weight distribution.

Body Construction

High-strength steel and aluminum hybrid construction
Weight-optimized design for improved fuel efficiency
Integrated crash management system
Drag coefficient (Cd): 0.29

Safety Features

Reinforced passenger cell with crumple zones
Front and side airbags as standard
Active Protection System for collision prevention
ISOFIX child seat mounting points

Note: The Active Protection System includes seatbelt pretensioning and automatic window closure in case of an imminent collision.

Aerodynamics and Design

Information on the aerodynamic design elements and styling features of the BMW X3's body.

Aerodynamic Enhancements

Active Air Stream kidney grille for improved airflow
Aerodynamically optimized underbody panels
Rear spoiler for reduced lift
Air curtains integrated into the front bumper

Design Features

Signature BMW twin headlights with LED technology
Chrome accents on the grille and window surrounds
Roof rails available as an option
Dual exhaust tips for a sporty appearance

Note: LED headlights are standard on all trims, with adaptive LED headlights available as an option.

Cargo and Interior Space

Measurements and details about the BMW X3's cargo capacity and interior dimensions.

Cargo Capacity

Trunk volume (seats up): 550 liters (19.4 cu ft)
Trunk volume (seats folded): 1600 liters (56.5 cu ft)
Load width between wheel arches: 1000 mm (39.4 in)
Load length (seats folded): 1750 mm (68.9 in)

Interior Dimensions

Headroom (front/rear): 1040 mm / 1000 mm (40.9 in / 39.4 in)
Legroom (front/rear): 1040 mm / 960 mm (40.9 in / 37.8 in)
Shoulder room (front/rear): 1460 mm / 1430 mm (57.5 in / 56.3 in)
Hip room (front/rear): 1400 mm / 1380 mm (55.1 in / 54.3 in)

Note: Interior dimensions may vary slightly depending on the optional equipment and trim level.

Search Specifications

Search by specification name, value, or description

Component Specifications

Dimensions

Overall Length: 4708 mm

Overall Width: 1891 mm

Overall Height: 1676 mm

Wheelbase: 2864 mm

Track Width Front: 1601 mm

Track Width Rear: 1615 mm

Ground Clearance: 204 mm

Weight

Curb Weight: 1805 kg

Gross Vehicle Weight: 2410 kg

Payload Capacity: 605 kg

Towing Capacity: 2400 kg

Body Materials

Roof: Aluminum

Hood: Aluminum

Doors: Steel with aluminum reinforcements

Fenders: Plastic

Chassis: High-strength steel

Aerodynamics

Drag Coefficient: 0.29 Cd

Frontal Area: 2.65 m²

Air Dam: Integrated into front bumper

Underbody Panels: Full-length underbody panels

Exterior Features

Headlights: LED with adaptive functionality

Taillights: LED with dynamic turn signals

Mirrors: Electrically adjustable, heated, and auto-dimming

Sunroof: Panoramic sunroof with one-touch operation

Wipers: Rain-sensing windshield wipers

interior Features

Seating Capacity: 5

Seat Materials: Sensatec synthetic leather

Dashboard: Soft-touch materials with wood trim

Cargo Volume: 550 liters

Cargo Volume Folded: 1600 liters

Headroom Front: 1020 mm

Headroom Rear: 980 mm

Legroom Front: 1040 mm

Legroom Rear: 960 mm

Safety Features

Airbags: Front: Dual-stage airbags
Side: Thorax airbags
Curtain: Full-length curtain airbags

Crash Structure: High-strength steel safety cell

Safety Systems

Dynamic Stability Control (DSC)
Anti-lock Braking System (ABS)
Traction Control System (TCS)
Electronic Stability Program (ESP)

Maintenance

Body Wash interval: Every 2 weeks or as needed

Waxing Interval: Every 3 months

Rust Protection: Annual inspection recommended

Paint Care: Use BMW-approved cleaning products

Diagnostics

Body Control Module: Part Number: 61359234567
Diagnostic Port: OBD-II
Error Codes: B1000 - Body Control Module Malfunction, B1001 - Communication Error, B1002 - Sensor Fault

Sensor Locations

Front bumper - parking sensors
Rear bumper - parking sensors
Side mirrors - blind spot monitoring

Tolerances

Panel Gaps: Front Doors: 3.5 mm ± 0.5 mm
Rear Doors: 3.5 mm ± 0.5 mm
Hood: 4.0 mm ± 0.5 mm
Trunk: 4.0 mm ± 0.5 mm

Paint Thickness: Minimum: 120 microns
Maximum: 150 microns

Service Information Service

Detailed service requirements and schedules for the BMW X3 body

10000

Inspect body panels for damage
Check and lubricate door hinges
Inspect and clean sunroof tracks
Check and adjust panel gaps if necessary

Use BMW-approved lubricants and cleaning products

30000

Inspect and replace weather stripping if necessary
Check and tighten all body fasteners
Inspect and clean underbody panels
Check and adjust headlight alignment

Ensure all fasteners are torqued to manufacturer specifications

60000

Inspect and replace any damaged body panels
Check and repair any rust spots
Inspect and replace windshield wipers
Check and replace any worn-out seals

Use only genuine BMW replacement parts

Frequently Asked Questions

Find answers to common questions about torque specifications

What are the exterior dimensions of the 2017-2021 BMW X3?

The 2017-2021 BMW X3 has an overall length of 186.1 inches, a width of 74.4 inches (excluding mirrors), and a height of 66.0 inches. The wheelbase measures 112.8 inches, and the ground clearance is 8.0 inches.

What materials are used in the construction of the BMW X3 body?

The BMW X3 body utilizes a combination of high-strength steel, aluminum, and lightweight composite materials. The doors, hood, and front fenders are made of aluminum to reduce weight, while the roof and rear structure incorporate high-strength steel for enhanced rigidity and safety.

What is the drag coefficient of the 2017-2021 BMW X3?

The 2017-2021 BMW X3 has a drag coefficient (Cd) of 0.29, which is achieved through aerodynamic design elements such as an optimized front air intake, underbody panels, and streamlined exterior contours.

What is the maximum roof load capacity for the BMW X3?

The maximum roof load capacity for the 2017-2021 BMW X3 is 165 lbs (75 kg) when using a BMW-approved roof rack system. Exceeding this limit may compromise vehicle stability and safety.

Does the BMW X3 feature any advanced body protection systems?

Yes, the BMW X3 includes advanced body protection systems such as a galvanized steel body for corrosion resistance, underbody protection panels, and an optional xOffroad package with additional skid plates for enhanced durability in off-road conditions.

What is the weight of the 2017-2021 BMW X3 body?

The curb weight of the 2017-2021 BMW X3 varies by trim and configuration, ranging from approximately 4,015 lbs (1,820 kg) for the base model to 4,400 lbs (1,995 kg) for the M40i trim. The body structure itself accounts for a significant portion of this weight due to its high-strength materials.

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 X3 Body Repair Manual

Coming Soon

Official repair manual for the 2017-2021 BMW X3 body, covering procedures for panel replacement, corrosion protection, and structural repairs.

Aerodynamics and Design Overview

Coming Soon

Technical document detailing the aerodynamic design principles and materials used in the BMW X3 body for improved efficiency and performance.

Roof Rack Installation Guide

Coming Soon

Step-by-step guide for installing and using BMW-approved roof racks on the 2017-2021 X3, including load limits and safety precautions.

Corrosion Protection and Maintenance

Coming Soon

Comprehensive guide to maintaining the BMW X3 body, including tips for preventing corrosion and preserving the vehicle's exterior finish.

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