Audi Audi A8 2018-present

Audi Audi A8 2018-present DL501 Transmission Specifications

Comprehensive technical specifications for the DL501 dual-clutch transmission system used in the 2018-Present Audi A8. This document covers detailed performance metrics, torque capacity, gear ratios, fluid specifications, and maintenance guidelines specific to the DL501 transmission.

Updated Oct 24, 2023

Audi A8 (2018-Present) DL501 Transmission Specifications Specifications

This document provides a comprehensive overview of the DL501 transmission specifications for the 2018-Present Audi A8. It includes key technical details, operational features, and maintenance requirements. Use this guide to understand the transmission's capabilities, performance metrics, and service recommendations. Navigate through the sections below to find specific information, or use the quick reference section for at-a-glance key specifications.

How to Use

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This document is divided into major sections. Scroll through the sections or use the section titles as a table of contents to navigate to the information you need. Each section includes detailed subsections for in-depth technical specifications.

Key Specifications

▲

Transmission Type

8-speed automatic

■

Number of Gears

8 forward, 1 reverse

●

Max Torque Capacity

369 lb-ft (500 Nm)

◆

Top Speed

155 mph (electronically limited)

★

Weight

Approximately 154 lbs (70 kg)

Available Specifications

Transmission Overview

The DL501 is an 8-speed automatic transmission designed for the Audi A8, providing smooth and efficient power delivery. This section covers the key features and design aspects of the transmission.

Key Features

8-speed automatic transmission with torque converter
Dual-clutch design for smooth gear shifts
Adaptive shifting based on driving conditions
Integrated mechatronic control unit
Weight-optimized design for improved fuel efficiency

Gear Ratios

1st gear: 4.714
2nd gear: 2.539
3rd gear: 1.714
4th gear: 1.229
5th gear: 0.908
6th gear: 0.643
7th gear: 0.457
8th gear: 0.333
Reverse gear: 2.188
Final drive ratio: 2.675

Transmission Control Unit

Real-time data processing for optimal shifting
Integration with engine and chassis systems
Adaptive learning for driver behavior
Fault detection and diagnostics
Compatibility with start/stop technology

Technical Specifications

This section provides detailed technical specifications of the DL501 transmission, including performance metrics and design parameters.

General Specifications

Transmission type: 8-speed automatic
Number of gears: 8 forward, 1 reverse
Max torque capacity: 369 lb-ft (500 Nm)
Max power capacity: 443 hp (330 kW)
Weight: Approximately 154 lbs (70 kg)

Performance

0-60 mph acceleration: Under 5 seconds
Top speed: 155 mph (electronically limited)
Fuel efficiency optimization through adaptive shifting
Low RPM operation for reduced noise and fuel consumption
Quick response time for manual shifting

Cooling System

Integrated transmission cooler
Thermostatically controlled cooling
High-capacity cooling for heavy loads
Heat exchanger for optimal temperature management
Coolant flow regulation based on transmission load

Operational Features

This section details the operational features of the DL501 transmission, including driver modes and advanced technologies.

Adaptive Shifting

Predictive shifting based on road topography
Adaptive learning of driver behavior
Dynamic gear ratio adjustment
Shift map adaptation for varying driving conditions
Coasting function in efficiency mode

Manual Mode

Paddle shifters for manual control
Direct access to manual mode
Throttle-blip downshifts for sporty driving
Hold gear function for downhill driving
Manual override in automatic mode

Fuel Efficiency

Eco mode for optimized fuel consumption
Decoupling of engine during coasting
Early upshifting in efficiency mode
Smart idle disengagement
Optimized gear ratios for low RPM operation

Maintenance & Service

This section provides maintenance and service recommendations for the DL501 transmission.

Service Intervals

Transmission fluid change every 60,000 miles
Filter replacement every 30,000 miles
Software updates as required
Inspection of cooling lines and connections
Check of transmission mounts and seals

Fluid Requirements

Approved transmission fluid: Audi TL 52162
Fluid capacity: Approximately 3.5 liters
Fluid change interval: Every 60,000 miles
Use of synthetic fluid for optimal performance
Avoid mixing with other fluids

Diagnostic Features

Integrated fault detection system
Real-time monitoring of transmission parameters
Warning lights for low fluid level or high temperature
Service interval indicator
Compatibility with Audi diagnostic tools

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Transmission Specifications

Overview

Type: Dual-clutch automatic transmission

Configuration: Longitudinal layout

Platform: MLB Evo platform

Material: Aluminum alloy construction

Location: Rear-mounted transmission

Application: Audi quattro all-wheel drive system

Dimensions

Length: 37.2 in (945 mm)

Width: 23.6 in (600 mm)

Height: 12.8 in (325 mm)

Weight: Approx. 440 lbs (200 kg)

Oil Capacity: 7.4 gallons (28 liters)

Max Torque Capacity: 442 lb-ft (600 Nm)

Gear Ratios: 8 forward speeds

Materials

Transmission Case: Aluminum alloy

Gear Sets: High-strength steel

Bearings: High-performance steel

Clutch Packs: Ceramic friction material

Bellhousing: Aluminum alloy

Features

Gear Ratios

Optimized for both performance and efficiency
Eight speeds with closely spaced ratios
Quick shifting times for sporty driving

Torque Vectoring

All-wheel drive integration
Dynamic torque distribution
Enhanced cornering capability

Electronic Controls

Advanced transmission control module
Adaptive shift strategy
Integrated driving dynamics control

Driving Modes

Comfort mode
Dynamic mode
Efficiency mode
Manual shift mode

Efficiency Features

Coasting function
Sail function
Optimized gear ratios for lower fuel consumption

Thermal Management

Transmission oil cooler
Thermostatically controlled cooling
Heat exchanger integrated into cooling system

Noise Reduction

Damped gear sets
Noise-insulating transmission mounts
Optimized bearing pre-load

Safety Features

Protective Features

Reinforced transmission casing
Integrated roll-over protection
Emergency operation mode

Fail-Safe Mode: Allows vehicle to limp home in case of system failure

Thermal Protection

Overheating protection system
Temperature monitoring
Automatic transmission derating

Crash Protection: Integrated into Audi's comprehensive safety system

Comfort Features

Smooth Shifting

Adaptive shift points
Low NVH (Noise, Vibration, Harshness)
Creep function for low-speed maneuvering

Noise Reduction

Acoustic optimization
Isolated mounting points
Low-noise gear teeth design

Adaptive Shifting

Learning algorithm for driver behavior
Anticipatory gear shifts
Integration with navigation system

Low Speed Maneuverability

Easy maneuvering in tight spaces
Smooth parking lot operation
Crawl function in traffic

Compatibility: Fully compatible with Audi's driver assistance systems

Accessories

Transmission Cooler

High-performance oil cooler
Optional additional cooling package
Racing specification cooler available

Software Updates

Latest transmission control software
Performance optimization updates
Custom shift programming available

Maintenance Kit

Transmission fluid filter
Oil pan gasket
Drain plug washer

Diagnostic Tools

Audi factory diagnostic tool
Third-party diagnostic software
Transmission control unit reprogramming

Maintenance

Service interval: Every 30,000 miles or 24 months

Maintenance Items

Transmission fluid change
Filter replacement
Software update check
Inspect transmission mounts
Check cooling system

Notes: Use Audi-approved transmission fluid only

Warranty

New Vehicle: Miles: 50000
Years: 4
Coverage: Bumper-to-bumper

Certified Pre Owned: Miles: Unlimited
Years: 5
Coverage: Comprehensive

Accessories: Miles: 36000
Years: 3
Coverage: Parts and labor

Transmission Control Module: Miles: 150000
Years: 10
Coverage: Specific components

Production Details

Manufacturer: ZF Friedrichshafen AG

Manufacturing Process

CNC machining
Robotized assembly
Laser welding
End-of-line testing

Quality Control: inspection: 100% end-of-line inspection
Testing: Functional and durability testing
Certifications: ISO 9001 and IATF 16949

Sustainability Practices

Energy-efficient manufacturing
Recycled materials usage
Emission reduction processes

Production Metrics: Annual Output: Over 1 million units annually
Facilities: Manufactured in multiple global plants
Rd investment: Significant investment in R&D

Service Information for dl501 transmission Service

Maintenance and service requirements specific to this component

30,000 miles

24 months

Transmission fluid change
Inspect transmission mounts
Check cooling system connections
Update software if available
Inspect for leaks

Use synthetic transmission fluid only

60,000 miles

48 months

Replace transmission filter
Inspect high-pressure lines
Check clutch pack wear
Perform adaptive learning reset
Inspect solenoid pack

Special tools required for some procedures

90,000 miles

72 months

Major transmission service
Replace transmission pan gasket
Inspect and replace seals if necessary
Perform full diagnostic check
Check and top off fluids

Recommended to use factory-trained technician

Common Questions

Find answers to common questions about torque specifications

What is the torque capacity of the DL501 transmission in the 2018-Present Audi A8?

The DL501 transmission, also known as the S-Tronic 7-speed dual-clutch transmission, has a torque capacity of up to 600 Nm (442 lb-ft). This makes it suitable for high-performance applications in the Audi A8 lineup.

What type of fluid is recommended for the DL501 transmission in the Audi A8?

Audi recommends using genuine Audi dual-clutch transmission fluid (part number G 055 529 A2) for the DL501 transmission. The fluid capacity is approximately 7.2 liters (7.6 quarts), but always refer to the service manual for exact specifications.

How often should the DL501 transmission fluid be replaced in the Audi A8?

Audi recommends replacing the transmission fluid every 60,000 miles (96,000 km) or 6 years, whichever comes first. However, severe driving conditions may require more frequent service intervals.

What are the common symptoms of a failing DL501 transmission in the Audi A8?

Common symptoms include rough shifting, delayed engagement, transmission slipping, unusual noises (e.g., whining or grinding), and warning lights on the dashboard. If any of these symptoms occur, consult a certified Audi technician immediately.

Can the DL501 transmission be reprogrammed or updated?

Yes, the DL501 transmission control unit (TCU) can be reprogrammed or updated using Audi's official diagnostic tools (e.g., ODIS). Software updates may improve shifting behavior, performance, and reliability. Always perform updates at an authorized Audi service center.

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 DL501 Transmission Service Manual

Coming Soon

Official service manual for the DL501 transmission, including detailed maintenance procedures, fluid specifications, and troubleshooting guides.

Audi A8 Owner's Manual

Coming Soon

Comprehensive guide for Audi A8 owners, covering transmission operation, maintenance schedules, and warranty information.

Audi Genuine Parts Catalog

Coming Soon

Catalog of genuine Audi parts, including transmission components, fluids, and accessories for the DL501 transmission.

Audi Technical Service Bulletins (TSBs)

Coming Soon

Access to Audi's TSBs related to the DL501 transmission, including known issues, software updates, and repair procedures.

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Technical Information

All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
Vehicle specifications and procedures may vary by model year, trim level, and region.
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