BMW 340i 2012-2018

BMW 340i 2012-2018 Body Specifications

Detailed technical specifications and repair guidelines for the body system of the 2012-2018 BMW 340I. Includes structural components, exterior panels, doors, windows, and roof assembly.

Updated Oct 14, 2023

Overview Specifications

Comprehensive description of the body specifications for the 2012-2018 BMW 340i, including key features, measurements, and technical details. This section provides detailed insights into the vehicle's body structure, dimensions, materials, and design elements.

How to Use

Use the search function to locate specific body specifications by entering keywords such as 'dimensions', 'materials', or 'aerodynamics'. Filter results by section for precise information.

Navigate through the body documentation sections using the table of contents. Each section is organized by major topics, with subsections providing detailed technical data.

Key Specifications

Length

4633 mm (182.4 in)

Curb Weight

1570 kg (3461 lbs)

Drag Coefficient

0.29

Trunk Volume

480 liters (16.9 cu ft)

Torsional Rigidity

24,000 Nm/degree

Available Specifications

Exterior Dimensions

Detailed measurements and specifications of the BMW 340i's exterior dimensions, including length, width, height, and wheelbase.

Overall Dimensions

Length: 4633 mm (182.4 in)
Width: 1811 mm (71.3 in)
Height: 1429 mm (56.3 in)
Wheelbase: 2810 mm (110.6 in)
Track width (front/rear): 1543 mm / 1583 mm (60.7 in / 62.3 in)

Ground Clearance and Weight

Ground clearance: 140 mm (5.5 in)
Curb weight: 1570 kg (3461 lbs)
Gross vehicle weight: 2050 kg (4519 lbs)
Weight distribution (front/rear): 50.8% / 49.2%

Note: Weight distribution is optimized for balanced handling and performance.

Body Structure and Materials

Technical details about the body construction, materials used, and structural design for enhanced safety and performance.

Chassis and Frame

Material: High-strength steel and aluminum
Body type: Monocoque construction
Drag coefficient (Cd): 0.29
Torsional rigidity: 24,000 Nm/degree

Safety Features

Front and rear crumple zones
Reinforced passenger cell with boron steel
Side-impact protection beams
Active pedestrian protection system

Note: The body structure is designed to meet Euro NCAP 5-star safety standards.

Aerodynamics and Design

Information on the aerodynamic design elements and their impact on performance and efficiency.

Aerodynamic Features

Active air flap control in the grille
Aerodynamically optimized underbody panels
Rear spoiler with integrated brake light
Air curtains for reduced drag

Design Elements

LED headlights with adaptive functionality
Double kidney grille with chrome accents
Flared wheel arches for sporty appearance
Dual exhaust system with chrome tips

Note: The design combines aesthetics with functional aerodynamics.

Interior Dimensions and Space

Detailed measurements and specifications of the interior space, including seating, cargo capacity, and comfort features.

Seating and Legroom

Front headroom: 1015 mm (40.0 in)
Rear headroom: 940 mm (37.0 in)
Front legroom: 1050 mm (41.3 in)
Rear legroom: 890 mm (35.0 in)

Cargo Capacity

Trunk volume: 480 liters (16.9 cu ft)
Foldable rear seats for expanded storage
Cargo width between wheel arches: 1000 mm (39.4 in)
Cargo height: 500 mm (19.7 in)

Note: Cargo capacity can be expanded to 1300 liters (45.9 cu ft) with rear seats folded.

Search Specifications

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Component Specifications

Dimensions

Overall Length: 182.8 in

Overall Width: 71.3 in

Overall Height: 56.3 in

Wheelbase: 110.6 in

Track Width Front: 60.7 in

Track Width Rear: 61.9 in

Curb Weight: 3582 lbs

Exterior Components

Hood: Material: Aluminum
Part Number: 41627365432
Weight: 22.5 lbs

Trunk Lid: Material: Steel
Part Number: 41627365433
Weight: 18.7 lbs

Doors: Front Door Weight: 45.3 lbs
Rear Door Weight: 42.8 lbs
Door Material: Steel with aluminum reinforcement

Aerodynamics

Drag Coefficient: 0.29

Frontal Area: 23.5 sq ft

Lift Coefficient Front: 0.12

Lift Coefficient Rear: 0.08

Paint And Finish

Paint Thickness: 0.004 in

Clearcoat Thickness: 0.0015 in

Corrosion Warranty: 12 years/unlimited miles

Paint Types

Metallic
Non-metallic
Individual

Glass And Mirrors

Windshield Thickness: 0.25 in

Side Window Thickness: 0.19 in

Rear Window Thickness: 0.22 in

Mirror Adjustment Range: ±15 degrees

Mirror Heating Element Power: 50 W

Lighting

Headlight Type: LED

Headlight Output: 1200 lumens

Taillight Type: LED

Taillight Output: 300 lumens

Fog Light Output: 800 lumens

Safety Features

Airbag Count: 8

Crumple Zones

Front
Rear
Side

Rollover Protection: Integrated roll bars

Seatbelt Pretensioners: Front and rear

interior Dimensions

Headroom Front: 40.3 in

Headroom Rear: 37.7 in

Legroom Front: 42.0 in

Legroom Rear: 35.1 in

Shoulder Room Front: 55.1 in

Shoulder Room Rear: 54.3 in

Seating

Front Seat Adjustment Range: 10-way power

Rear Seat Folding: 60/40 split

Seat Material

Leather
Sensatec

Seat Heating Power: 100 W

Storage

Trunk Capacity: 17.0 cu ft

Fuel Tank Capacity: 15.8 gal

Cargo Net Capacity: 20 lbs

Roof Rack Capacity: 165 lbs

Service Information Service

Detailed service requirements and schedules for the 2012-2018 BMW 340i body components

10000

Inspect exterior body panels for damage
Check paint and clearcoat for scratches or chips
Lubricate door hinges and latches
Inspect windshield wipers and replace if necessary

Regularly clean and wax the exterior to maintain paint finish

30000

Inspect and adjust door alignment
Check and tighten all exterior fasteners
Inspect and clean sunroof drainage channels
Test and replace any faulty exterior lighting components

Ensure all safety features, including airbags and seatbelts, are functioning correctly

60000

Inspect and replace worn weatherstripping
Check and repair any corrosion on body panels
Inspect and replace damaged glass components
Test and recalibrate all exterior sensors and cameras

Perform a thorough inspection of all body components to ensure structural integrity

Frequently Asked Questions

Find answers to common questions about torque specifications

What are the dimensions of the 2012-2018 BMW 340i body?

The 2012-2018 BMW 340i has a length of 182.5 inches, a width of 71.3 inches (excluding mirrors), and a height of 56.3 inches. The wheelbase measures 110.6 inches, and the curb weight ranges from 3,540 to 3,680 lbs depending on the trim and options.

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

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

What is the drag coefficient of the BMW 340i?

The BMW 340i has a drag coefficient (Cd) of 0.29, which contributes to its aerodynamic efficiency and improved fuel economy. This is achieved through optimized body contours, underbody panels, and air curtains integrated into the front bumper.

How does the BMW 340i body enhance safety?

The BMW 340i body features a rigid safety cell with crumple zones designed to absorb impact energy. It includes reinforced A-pillars, B-pillars, and side sills, along with advanced airbag systems. The body structure is engineered to meet stringent Euro NCAP and NHTSA safety standards.

What is the ground clearance of the BMW 340i?

The BMW 340i has a ground clearance of 5.5 inches (140 mm), which is optimized for a balance between sporty handling and everyday usability. This measurement may vary slightly depending on the suspension setup and optional adaptive suspension systems.

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 procedures for panel replacement, dent repair, and structural integrity checks.

Aerodynamics and Body Design Guide

Coming Soon

Technical guide explaining the aerodynamic features and design principles of the BMW 340i body, including airflow management and drag reduction.

BMW Genuine Body Parts Catalog

Coming Soon

Catalog of genuine BMW body parts for the 340i, including panels, trim pieces, and structural components, ensuring proper fit and performance.

Safety Features and Crash Test Data

Coming Soon

Detailed overview of the BMW 340i's safety features, including crash test results and structural safety enhancements.

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