Audi Audi A4 2017-present

Audi Audi A4 2017-present Body Specifications

Explore the detailed body system specifications for the 2017-Present Audi A4, including chassis, body panels, doors, windows, and exterior components. This technical guide is essential for service and maintenance.

Updated Oct 14, 2023

Body Specifications Overview Specifications

This document provides a comprehensive overview of the body specifications for the 2017-Present Audi A4. It includes detailed information about exterior design, interior features, dimensions, and safety features. Use this guide to quickly find specific details or navigate through sections to explore the vehicle's body specifications in depth.

How to Use

To search for specific information, use the search functionality by typing keywords related to the body specifications. Results will highlight relevant sections and details.

Navigate through the document by exploring the major sections listed in the table of contents. Each section contains subsections with detailed technical points for easy reference.

Key Specifications

▲

Wheelbase

108.8 in

■

Length

186.3 in

●

Width

79.6 in

◆

Height

56.2 in

★

Curb Weight

3,400 lbs

Available Specifications

Exterior Design

The Audi A4 features a sleek and aerodynamic exterior design with precision-crafted lines and advanced materials. This section details the key aspects of its exterior body structure, including front fascia, side profile, and rear design.

Front Fascia

Singleframe grille with chrome surround
Optional LED or Matrix LED headlights
Adaptive front bumper with air inlets
Aluminum hood for reduced weight
Optional S-line exterior package

Rear Design

Sloped roofline for sporty appearance
LED taillights with dynamic indicators
Dual exhaust outlets with chrome tips
Rear diffuser for improved aerodynamics
Optional trunk lid spoiler

Side Profile

Taut, muscular body lines
Optional 18-inch or 19-inch alloy wheels
Frameless doors for a coupe-like appearance
Side mirrors with integrated turn signals
Optional panoramic sunroof

Interior Features

The interior of the Audi A4 is designed for comfort and functionality, featuring premium materials and advanced technology. This section covers the key interior elements, including seating, dashboard, and infotainment systems.

Dashboard Layout

Digital instrument cluster with 12.3-inch screen
Center console with MMI touch display
Optional heads-up display
Three-zone automatic climate control
Optional Bang & Olufsen sound system

Seating

Standard leather upholstery
Optional sport seats with ventilation
Rear seats with 40:20:40 split-folding
Adjustable front seats with lumbar support
Optional heated and cooled front seats

Infotainment System

10.1-inch MMI touch display
Compatible with Apple CarPlay and Android Auto
Optional 12.3-inch virtual cockpit
Voice command functionality
Optional Wi-Fi hotspot

Dimensions

The Audi A4 is designed to provide ample space for passengers and cargo while maintaining a compact footprint. This section outlines the key dimensions of the vehicle.

Exterior Dimensions

Length: 186.3 inches
Width: 79.6 inches
Height: 56.2 inches
Wheelbase: 108.8 inches
Track (front/rear): 62.2/61.9 inches

Interior Dimensions

Front legroom: 41.3 inches
Rear legroom: 35.7 inches
Cargo capacity: 13.0 cubic feet
Maximum cargo capacity: 40.0 cubic feet
Fuel tank capacity: 15.3 gallons

Safety Features

The Audi A4 is equipped with a comprehensive suite of safety features to protect occupants and prevent accidents. This section details the key safety technologies and structural components.

Structural Integrity

High-strength steel and aluminum body
Reinforced passenger cell
Crash-optimized front and rear sections
Optional adaptive air suspension
Five-star Euro NCAP rating

Active Safety Features

Audi pre sense basic collision preparation
Audi pre sense city with automatic emergency braking
Adaptive cruise control with stop & go
Lane departure warning and assist
Optional 360-degree camera system

Material & Construction

The Audi A4's body is constructed using advanced materials and manufacturing techniques to ensure strength, lightweight, and durability. This section provides details on the materials and construction methods used.

Body Material

Aluminum-intensive body structure
High-strength steel components
Optional carbon fiber roof
Lightweight aluminum suspension components
Reinforced door sills and roof frame

Construction Techniques

Audi Space Frame (ASF)
Laser welding for precise joints
Robotic assembly for consistency
Weight distribution optimized for handling
Optional adaptive damper suspension

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Component Specifications

Overview

Type: compact executive sedan

Configuration: 4-door sedan / 5-door wagon

Platform: MLB Evo

Material: aluminum and high-strength steel

Location: front-engine, front-wheel drive or all-wheel drive

Manufacturing Process: welded unibody construction

Dimensions

Length: 186.3 in (473.6 cm)

Width: 79.6 in (202.4 cm)

Height: 56.2 in (142.7 cm)

Wheelbase: 110.0 in (279.4 cm)

Front Track: 62.1 in (157.8 cm)

Rear Track: 60.7 in (154.2 cm)

Curb Weight: 3,323 lbs (1,508 kg)

Materials

Body Panels: aluminum alloy

Doors: aluminum alloy

Roof: steel

Trunk Lid: aluminum alloy

Windshield: laminated glass

Features

Aerodynamics

low drag coefficient (Cd=0.27)
active grille shutters
underbody panels
air curtains

Exterior Trim

chrome window surrounds
aluminum side sills
rear diffuser
optional S-line package

Lighting

LED headlights
optional Matrix LED headlights
LED taillights
dynamic turn signals

Doors

frameless doors
power door closure assist
soft-close doors (optional)
anti-pinch protection

Roof

optional panoramic sunroof
tilt-and-slide moonroof
roof rails (wagon only)
optional solar sunshade

Safety Features

Structural integrity

reinforced safety cage
crumple zones
side impact protection beams

Passive Safety

7 airbags (dual front, front side, side curtain, knee)
seat belt pretensioners
whiplash-reducing head restraints

Active Safety

electronic stability control (ESC)
traction control
roll stability control

Comfort Features

insulation

acoustic windshield
sound-insulating glass
thermal insulation
dampened suspension mounts

Climate Control

3-zone automatic climate control
air quality sensor
pollen filter
rear seat vents

Seating

leather upholstery (optional)
heated front seats
ventilated front seats (optional)
power-adjustable front seats with memory

Convenience

keyless entry
push-button start
hands-free trunk release
rain-sensing wipers

Accessories

Roof Accessories

roof rack bars
bike carrier
ski carrier
cargo carrier

Trunk Accessories

cargo net
trunk liner
reversible cargo mat
tiedown hooks

Exterior Styling

front spoiler
side sills
rear diffuser
exhaust tips

Maintenance

Service interval

5,000 miles (8,000 km) - oil change and inspection
15,000 miles (24,000 km) - tire rotation and brake inspection
30,000 miles (48,000 km) - major service including spark plugs and belts

Maintenance Notes: Follow recommended maintenance schedule for optimal performance and longevity.

Warranty

New Vehicle: Miles: 50,000 miles
Years: 4 years
Coverage: bumper-to-bumper

Powertrain: Miles: 70,000 miles
Years: 5 years
Coverage: powertrain components

Corrosion Perforation: Miles: 70,000 miles
Years: 5 years
Coverage: body panels

Maintenance: Miles: 5,000 miles
Years: 1 year
Coverage: scheduled maintenance

Production Details

Manufacturer: Audi AG

Manufacturing Process

robotic welding
laser cutting
aluminum construction
cataphoretic coating

Quality Control: inspection: full-body scanning
Testing: noise, vibration, and harshness (NVH) testing
Certification: ISO 9001:2015

Sustainability Practices

recyclable materials
energy-efficient manufacturing
reduced emissions
recycled content use

Production Metrics: Volume: over 500,000 units annually
Facilities: Ingolstadt, Germany, Neckarsulm, Germany, Aurangabad, India

Service Information for body Service

Maintenance and service requirements specific to this component

5,000 miles

6 months

Inspect body panels for damage or corrosion
Check door and trunk lid alignment
Lubricate door hinges and locks
Inspect windshield and glass components

Visual inspection only; no major repairs required.

15,000 miles

12 months

Clean and protect exterior trim
Inspect and replace wiper blades
Check and top off windshield washer fluid
Inspect roof and trunk seals

Recommended after exposure to harsh weather conditions.

30,000 miles

24 months

Inspect underbody panels for damage
Check suspension mounts and bushings
Inspect exhaust system components
Check and replace air filters

More thorough inspection; address any wear or damage.

Frequently Asked Questions

Find answers to common questions about torque specifications

What are the exterior dimensions of the 2017-Present Audi A4?

The 2017-Present Audi A4 has an overall length of 186.1 inches, a width of 72.5 inches (excluding mirrors), and a height of 56.2 inches. The wheelbase measures 111.0 inches, providing a balanced stance and improved handling.

What materials are used in the construction of the Audi A4 body?

The Audi A4 body utilizes a combination of high-strength steel, aluminum, and advanced composites. The hood and front fenders are made of aluminum to reduce weight, while the passenger cell incorporates ultra-high-strength steel for enhanced safety and rigidity.

What is the drag coefficient of the Audi A4?

The 2017-Present Audi A4 boasts a drag coefficient (Cd) of 0.23, achieved through aerodynamic optimization, including a flat underbody, active grille shutters, and carefully designed body contours.

What is the curb weight of the Audi A4?

The curb weight of the Audi A4 varies by trim and configuration. For the base model, it ranges from 3,450 lbs (1,565 kg) to 3,650 lbs (1,655 kg), depending on optional equipment and drivetrain.

Does the Audi A4 feature any advanced body technologies?

Yes, the Audi A4 incorporates advanced body technologies such as laser welding for precise panel alignment, acoustic glass for reduced noise, and an aluminum-intensive front structure for improved weight distribution and crash performance.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Audi A4 Body Repair Manual

Coming Soon

Official repair manual for the Audi A4 body, covering panel replacement, alignment, and structural repair procedures.

Audi A4 Aerodynamics Guide

Coming Soon

Technical guide detailing the aerodynamic design principles and features of the Audi A4 body.

Audi A4 Body Material Specifications

Coming Soon

Comprehensive specifications for the materials used in the construction of the Audi A4 body, including steel grades and aluminum alloys.

Audi A4 Crash Safety Overview

Coming Soon

Detailed overview of the Audi A4's crash safety features, including structural design and passive safety systems.

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