BMW 340i 2019-present

BMW 340i 2019-present Body Specifications

Detailed technical specifications and documentation for the body system of the 2019-Present BMW 340i. Includes exterior dimensions, materials, aerodynamics, and assembly guidelines.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the body specifications for the 2019-Present BMW 340i, including key features, measurements, and technical details.

How to Use

Use the search bar to find 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

185.4 inches (4709 mm)

Curb Weight

3,705 lbs (1680 kg)

Drag Coefficient

0.26

Cargo Volume

17.0 cubic feet (481 liters)

Wheelbase

112.2 inches (2851 mm)

Available Specifications

Exterior Dimensions

Detailed measurements and specifications of the exterior dimensions of the BMW 340i.

Overall Dimensions

Length: 185.4 inches (4709 mm)
Width: 71.9 inches (1826 mm)
Height: 56.8 inches (1443 mm)
Wheelbase: 112.2 inches (2851 mm)
Track width (front/rear): 62.3 inches (1582 mm) / 63.0 inches (1600 mm)

Ground Clearance and Weight

Ground clearance: 5.5 inches (140 mm)
Curb weight: 3,705 lbs (1680 kg)
Gross vehicle weight: 4,740 lbs (2150 kg)
Weight distribution (front/rear): 50.4% / 49.6%

Note: Weight distribution is optimized for balanced handling.

Body Structure and Materials

Information on the construction and materials used in the body of the BMW 340i.

Body Construction

Unibody construction with high-strength steel
Aluminum hood and front fenders
Magnesium support for the instrument panel
Carbon fiber reinforced plastic (CFRP) roof option

Aerodynamics

Drag coefficient (Cd): 0.26
Active air flap control for improved aerodynamics
Aerodynamically optimized underbody panels
Rear spoiler for enhanced downforce

Note: Aerodynamic features contribute to improved fuel efficiency and stability at high speeds.

Exterior Features

Key exterior features and their specifications for the BMW 340i.

Lighting

LED headlights with adaptive cornering
LED fog lights
LED taillights with dynamic brake light
Automatic headlight leveling

Wheels and Tires

Standard wheel size: 18 inches
Optional wheel sizes: 19 inches
Tire size (front/rear): 225/45 R18 / 255/40 R18
Run-flat tires as standard

Note: Run-flat tires allow continued driving even after a puncture.

Interior Dimensions

Detailed measurements and specifications of the interior dimensions of the BMW 340i.

Seating and Space

Headroom (front/rear): 40.3 inches (1024 mm) / 37.5 inches (952 mm)
Legroom (front/rear): 42.0 inches (1067 mm) / 35.1 inches (891 mm)
Shoulder room (front/rear): 55.1 inches (1400 mm) / 54.6 inches (1387 mm)
Cargo volume: 17.0 cubic feet (481 liters)

Comfort Features

Power-adjustable front seats with memory function
Heated front and rear seats
Dual-zone automatic climate control
Ambient lighting with multiple color options

Note: Comfort features enhance the driving experience for both driver and passengers.

Search Specifications

Search by specification name, value, or description

Component Specifications

Dimensions

Length: 4760 mm

Width: 1820 mm

Height: 1470 mm

Wheelbase: 2850 mm

Weight

Empty Weight: 1680 kg

Max Weight: 2200 kg

Payload Capacity: 520 kg

Materials

Body Frame: High-strength steel

Exterior Panels: Aluminum alloy

interior Materials

Leather
Carbon fiber
Plastic

Aerodynamics

Drag Coefficient: 0.28

Frontal Area: 2.5 m²

Airflow Optimization: Active grille shutters

Safety Features

Crash Test Rating: Euro NCAP 5-star

Safety Components

ABS
ESP
Airbags

Structural integrity: High-impact zones reinforced

Maintenance

Panel Gap Tolerance: ±1 mm

Paint Thickness: 0.5 mm

Corrosion Protection: Electro-galvanized coating

Diagnostics

Body inspection Points

Frame joints
Panel alignment
Paint integrity

Diagnostic Tools

BMW Body Scanner
Ultrasonic thickness gauge

Tolerance Levels: Alignment: ±0.5 mm
Paint: ±0.1 mm

Operational Limits

Temperature Range: -40°C to 85°C

Humidity Tolerance: 0% to 100%

Vibration Limit: 0.5 g

Part Numbers

Frame Assembly: 340I-FRAME-001

Exterior Panel: 340I-PANEL-002

interior Trim: 340I-TRIM-003

Cross References

Related Components

Engine mount
Suspension system
Electrical harness

System interactions

Structural load distribution
Thermal management
Aerodynamic efficiency

Service Information Service

Detailed service requirements and schedules

10000 miles

12 months

Body frame inspection
Panel alignment check
Paint integrity verification

Ensure all tolerances are within specified limits

50000 miles

60 months

Full body scan
Corrosion protection renewal
Structural integrity assessment

Use BMW-approved diagnostic tools and materials

Frequently Asked Questions

Find answers to common questions about torque specifications

What are the exterior dimensions of the 2019-Present BMW 340i?

The 2019-Present BMW 340i has an overall length of 185.4 inches, a width of 71.9 inches (excluding mirrors), and a height of 56.8 inches. The wheelbase measures 112.2 inches, and the track width is 62.3 inches at the front and 63.4 inches at the rear.

What materials are used in the body construction of the BMW 340i?

The BMW 340i utilizes a combination of high-strength steel, aluminum, and lightweight composite materials in its body construction. The hood, front fenders, and doors are made of aluminum to reduce weight, while the roof panel is constructed from carbon fiber-reinforced plastic (CFRP) in certain trims.

What is the drag coefficient of the BMW 340i?

The BMW 340i has a drag coefficient (Cd) of 0.26, achieved through aerodynamic optimization, including active air flaps, underbody panels, and streamlined exterior design.

What is the curb weight of the BMW 340i?

The curb weight of the 2019-Present BMW 340i varies by trim and options but typically ranges between 3,650 lbs (1,655 kg) and 3,800 lbs (1,724 kg). The xDrive all-wheel-drive variant adds approximately 150 lbs (68 kg).

Does the BMW 340i feature any advanced body technologies?

Yes, the BMW 340i includes advanced body technologies such as laser-cut precision paneling, aerodynamic air curtains, and an active kidney grille that opens and closes to optimize cooling and reduce drag. Additionally, it features BMW's EfficientLightweight design philosophy for improved performance and fuel efficiency.

What is the ground clearance of the BMW 340i?

The ground clearance of the BMW 340i is approximately 5.5 inches (140 mm), which is optimized for a balance between sporty handling and everyday 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 340i Body Repair Manual

Coming Soon

Official repair manual for the BMW 340i body, covering panel replacement, dent repair, and paintwork procedures.

Aerodynamics and Lightweight Design Guide

Coming Soon

Technical guide explaining the aerodynamic features and lightweight materials used in the BMW 340i body construction.

BMW 340i Body Specifications Sheet

Coming Soon

Detailed specifications sheet for the BMW 340i body, including dimensions, materials, and weight distribution.

BMW Genuine Parts Catalog

Coming Soon

Catalog of genuine BMW body parts for the 340i, ensuring proper fitment and warranty compliance.

About the Author

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