Audi Audi A7 2018-present

Audi Audi A7 2018-present Electrical Specifications

Detailed technical specifications for the 2018-Present Audi A7 electrical system, including wiring diagrams, voltage requirements, and advanced system configurations. Ideal for technicians and enthusiasts.

Updated Oct 24, 2023

Electrical Specifications of 2018-Present Audi A7 Specifications

This document provides a comprehensive overview of the electrical specifications for the 2018-Present Audi A7. It includes detailed information on battery systems, charging capabilities, electrical powertrain, and key electrical components. Use this guide to understand the technical aspects of the vehicle's electrical systems, identify specifications, and navigate through the various components.

How to Use

To find specific information, use the search functionality by typing keywords related to electrical specifications, such as 'battery capacity' or 'charging time'. Results will highlight relevant sections.

Navigate through the document by selecting major sections from the table of contents. Each section contains subsections with detailed technical points. Use the quick reference section for key specifications at a glance.

Key Specifications

▲

Battery Capacity

13.4 kWh

■

Electric Range (WLTP)

Up to 497 km

●

Max DC Charging Power

150 kW

◆

System Voltage

402V

★

Motor Power

Up to 265 kW

Available Specifications

Electrical System Overview

This section provides an overview of the electrical system in the 2018-Present Audi A7, including battery specifications, charging systems, and electrical power distribution.

Battery Specifications

Battery type: Lithium-ion
Battery capacity: 13.4 kWh (for 2021 models)
Battery voltage: 402V nominal
Battery location: Under the rear seat and trunk area

Charging System

Charging types supported: AC and DC Fast Charging
Maximum AC charging power: 11 kW
Maximum DC Fast Charging power: 150 kW
Charging port location: Driver's side front fender

Electrical Consumption

Electricity consumption combined: 25.0-21.4 kWh/100 km
CO2 emissions combined: 0 g/km
WLTP range: up to 497 km (309 miles)
Efficiency class: A+

Powertrain and Motor Specifications

This section details the powertrain and motor specifications of the 2018-Present Audi A7, including motor types, power output, and drivetrain configurations.

Motor Specifications

Motor type: Synchronous electric motor
Power output: Up to 265 kW (360 HP)
Torque output: Up to 800 Nm
Drivetrain: Quattro all-wheel drive

Transmission

Transmission type: Single-speed automatic
Gear ratio: Fixed
Drive type: All-wheel drive with electric motor torque distribution

Infotainment and Connectivity

This section covers the electrical systems related to infotainment, connectivity, and driver assistance systems in the 2018-Present Audi A7.

Infotainment System

Display size: 10.1 inches (dashboard) and 8.8 inches (console)
Operating system: MMI Touch Response
Connectivity: Wi-Fi hotspot, Bluetooth, and LTE connectivity
Voice control: Available with natural language processing

Driver Assistance Systems

Adaptive cruise assist: Available with traffic jam assist
Lane departure warning: Standard
360-degree camera system: Available
Parking assist: Available with automatic parking

Search Specifications

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Component Specifications

Overview

Type: High Voltage Electrical System

Configuration: 48V Mild Hybrid System

Voltage: 48V (Mild Hybrid), 12V (Auxiliary)

Architecture: MQB Platform (Modularer Querbaukasten)

Communication Protocols: CAN, LIN, Ethernet

Dimensions

Battery Length: 520 mm (20.47 in)

Battery Width: 290 mm (11.42 in)

Battery Height: 150 mm (5.91 in)

Alternator Output: 1500W

inverter Power: 8 kW

Cable Gauge: 4 AWG (main power cables)

Charging Port Location: Front-left fender

Materials

Battery Cells: Lithium-ion (prismatic cells)

Wiring Harness: Copper with Teflon insulation

Connector Material: Nickel-plated brass

Electrical Components Housing: High-strength ABS plastic

Features

infotainment System

12.3-inch Virtual Cockpit
10.1-inch MMI Touchscreen
Bang & Olufsen 3D Sound System
Wireless Apple CarPlay/Android Auto

Driver Assistance

Adaptive Cruise Control
Lane Keeping Assist
360-degree Camera System
Park Assist with Auto Parking

Lighting

HD Matrix LED Headlights
OLED Rear TailLights
Dynamic Turn Signals
Interior Ambient Lighting with 30 Colors

Power Systems

48V Belt Starter Generator
Energy Recovery System
Automatic Start/Stop Function
Regenerative Braking

Connectivity

4G LTE Wi-Fi Hotspot
Audi Connect Services
Remote Vehicle Monitoring
Over-the-Air Updates

Safety Features

Emergency Systems

eCall Emergency Assistance
SOS Emergency Call System
Collision Prevention Assist

Battery Protection

Multiple Safety Contacts
Thermal Management System
High Voltage Disconnect

Electrical Protection: IP67 Water and Dust Protection

Comfort Features

Climate Control

4-Zone Automatic Climate Control
Air Quality Sensor
Ionizer and Pollen Filter

Seating

Heated and Ventilated Front Seats
Massage Function with 7 Programs
Adjustable Side Bolsters

Lighting

Ambient Lighting with Dynamic Patterns
Customizable LED Door Pockets
Illuminated Door Sills

Convenience

Keyless Entry and Start
Soft-Closing Doors
Power Trunk Lid with Hands-Free Opening

Accessories

Charging

7.2 kW Home Charging Station
Type 2 (Mennekes) Charging Cable
Mode 3 Charging Cable

Electrical Components

High-Power Inverter for Appliances
Auxiliary Power Outlets (12V, 230V)
USB-C Ports with Fast Charging

Customization

Interior Light Package
Exterior Lighting Package
Electrical Upgrade Kit

Maintenance

Service interval: Every 12,000 miles or 12 months

Service Items

Battery Health Check
High Voltage System Inspection
Charging System Test
Software Updates
Brake System Electrical Check

Maintenance Notes: Requires specialized tools for high voltage system maintenance

Warranty

Battery Warranty: Miles: 100,000 miles
Years: 8 years
Coverage: 70% Retained Capacity

Electrical Components Warranty: Miles: 50,000 miles
Years: 4 years
Coverage: Parts and Labor

High Voltage System Warranty: Miles: 50,000 miles
Years: 4 years
Coverage: Parts and Labor

General Electrical Warranty: Miles: 50,000 miles
Years: 4 years
Coverage: Parts and Labor

Production Details

Manufacturer: Audi AG

Manufacturing Process

Robotic Welding
Laser Cutting
Automated Assembly Lines
End-of-Line Testing

Quality Control: inspection Levels: Component Level, Subsystem Level, Full System Level
Certifications: ISO 9001, IATF 16949, ISO 14001

Sustainability Practices

Recyclable Battery Materials
Energy-Efficient Manufacturing
Reduced Carbon Footprint Processes

Production Metrics: Annual Production: Over 50,000 units
Assembly Time: Approximately 30 hours per unit
Quality Rating: 98.5% defect-free rate

Service Information for Electrical System Service

Maintenance and service requirements specific to the electrical system

10,000 miles

12 months

Battery Health Check
High Voltage System Inspection
Charging System Test
Software Updates
Electrical System Diagnostics

Recommended every 10,000 miles or 12 months

20,000 miles

24 months

Auxiliary Battery Replacement
High Voltage Cables Inspection
Electrical Connector Cleaning
Brake System Electrical Check
Lighting System Test

Special attention to high voltage components required

40,000 miles

48 months

Battery Replacement (if needed)
Inverter and Converter Testing
Entire Wiring Harness Inspection
Charging Port Maintenance
Advanced DiagnosticsScan

Critical systems require specialized tools and trained technicians

Frequently Asked Questions

Find answers to common questions about torque specifications

What is the battery voltage requirement for the 2018-Present Audi A7?

The battery voltage requirement for the 2018-Present Audi A7 is 12V. The vehicle is equipped with a maintenance-free AGM (Absorbent Glass Mat) battery with a capacity of 70Ah to 80Ah, depending on the trim level and optional equipment.

What is the maximum alternator output for the Audi A7?

The maximum alternator output for the 2018-Present Audi A7 varies by engine type but typically ranges from 150A to 210A. The exact output depends on the vehicle configuration and optional electrical systems.

How do I reset the electrical system after a battery replacement?

After replacing the battery, the electrical system must be reset using the Audi MMI (Multi Media Interface) or a compatible diagnostic tool. This ensures the battery management system (BMS) recognizes the new battery and optimizes charging.

What is the fuse rating for the Audi A7's headlight system?

The fuse rating for the Audi A7's LED headlight system is typically 15A. For matrix LED headlights, the fuse rating may vary, and it is essential to consult the vehicle's fuse diagram for precise specifications.

Can I install aftermarket electrical components without voiding the warranty?

Installing aftermarket electrical components may void the warranty if they cause damage to the vehicle's electrical system. Always consult your Audi dealer and use genuine Audi parts to maintain warranty coverage.

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 A7 Electrical System Overview

Coming Soon

Comprehensive guide to the electrical system architecture, including wiring diagrams and component locations.

Battery Replacement and Maintenance Guide

Coming Soon

Step-by-step instructions for replacing and maintaining the Audi A7 AGM battery, including safety precautions.

Audi MMI System Troubleshooting

Coming Soon

Detailed troubleshooting guide for common electrical issues related to the Audi MMI system.

Fuse Box Diagram and Specifications

Coming Soon

Complete fuse box diagram for the 2018-Present Audi A7, including fuse ratings and locations.

About the Author

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