Audi Audi A7 2010-2018 AL450 Transmission Specifications
Comprehensive technical specifications and operational details for the AL450 transmission system used in the 2010-2018 Audi A7. This document covers transmission design, torque capacity, gear ratios, fluid requirements, maintenance intervals, and diagnostic procedures specific to the AL450 transmission.
AL450 Transmission Specifications Overview Specifications
This document provides detailed specifications and technical information for the AL450 transmission used in the 2010-2018 Audi A7. It is designed to assist technicians, mechanics, and enthusiasts in understanding the transmission's operational parameters, maintenance requirements, and performance characteristics. Use the search functionality to find specific details, and navigate through the sections to explore related information.
How to Use
To search for specific information, use the search bar at the top of the document. Enter keywords such as 'gear ratios,' 'torque capacity,' or 'fluid specifications' to quickly locate relevant details.
Navigate through the document by selecting sections from the table of contents. Each section contains subsections with detailed technical points. Use the arrows or scroll to move between sections and expand subsections for more information.
Key Specifications
Number of Gears
8
Maximum Torque Capacity
500 Nm
Transmission Type
Automatic
Drive Type
AWD
Fluid Capacity
3.5 liters
Available Specifications
Transmission Overview
This section provides a general overview of the AL450 transmission, including its design, functionality, and key features. It serves as a foundational understanding for the more detailed specifications provided in subsequent sections.
Transmission Overview
This section provides a general overview of the AL450 transmission, including its design, functionality, and key features. It serves as a foundational understanding for the more detailed specifications provided in subsequent sections.
Transmission Type and Design
- 8-speed automatic transmission with torque converter
- Longitudinal mounting for rear-wheel-drive and all-wheel-drive configurations
- Hydraulically controlled automatic transmission with electronic override
- Adaptive shift strategy based on driving conditions
- Manual shift mode available via paddle shifters or gear selector
Key Features
- Dual-clutch packs for smooth and quick gear changes
- Integrated transmission control module (TCM)
- Adaptive learning for driver behavior
- Eco mode for improved fuel efficiency
- S mode for sport-tuned shifting
Technical Specifications
This section provides detailed technical specifications for the AL450 transmission, including gear ratios, torque capacity, and fluid requirements. These specifications are critical for maintenance, repair, and performance tuning.
Technical Specifications
This section provides detailed technical specifications for the AL450 transmission, including gear ratios, torque capacity, and fluid requirements. These specifications are critical for maintenance, repair, and performance tuning.
Gear Ratios
- 1st gear: 4.71
- 2nd gear: 2.84
- 3rd gear: 1.91
- 4th gear: 1.38
- 5th gear: 1.00
- 6th gear: 0.81
- 7th gear: 0.63
- 8th gear: 0.53
- Reverse gear: 3.17
Torque Capacity
- Maximum torque capacity: 369 lb-ft (500 Nm)
- Optimized for high-performance engines
- Designed to handle both petrol and diesel engines
- Torque converter lock-up in all gears for improved efficiency
- Torque vectoring capability for all-wheel-drive systems
Transmission Fluid
- Recommended fluid type: Audi-approved ATF LL
- Fluid capacity: Approximately 3.5 liters (3.7 quarts)
- Fluid change interval: Every 60,000 miles (96,000 km)
- Fluid temperature range: -40°C to 140°C (-40°F to 284°F)
- Fluid pressure: Up to 100 bar (1450 psi)
Maintenance and Service
This section outlines the recommended maintenance and service procedures for the AL450 transmission. Regular maintenance is essential to ensure optimal performance, longevity, and reliability.
Maintenance and Service
This section outlines the recommended maintenance and service procedures for the AL450 transmission. Regular maintenance is essential to ensure optimal performance, longevity, and reliability.
Service Intervals
- Transmission fluid change: Every 60,000 miles (96,000 km)
- Filter replacement: Every 30,000 miles (48,000 km)
- Torque converter inspection: Every 30,000 miles (48,000 km)
- Software updates: As recommended by Audi
- Inspection of transmission mounts and pan gasket: Every 30,000 miles (48,000 km)
Common Maintenance Tasks
- Check transmission fluid level and condition
- Inspect transmission pan gasket for leaks
- Clean or replace transmission filter
- Check and tighten transmission mounts
- Verify proper operation of paddle shifters and gear selector
Troubleshooting and Repair
This section provides guidance on common issues, diagnostic procedures, and repair recommendations for the AL450 transmission. It is intended for experienced technicians and mechanics.
Troubleshooting and Repair
This section provides guidance on common issues, diagnostic procedures, and repair recommendations for the AL450 transmission. It is intended for experienced technicians and mechanics.
Common Issues
- Slipping or hesitation between gears
- Delayed engagement or harsh shifting
- Transmission fluid leaks
- Faulty torque converter
- Failed solenoids or sensors
- Software calibration issues
Diagnostic Tools and Procedures
- Use Audi-specific diagnostic tools (e.g., VAG-COM)
- Check for fault codes in the TCM
- Monitor transmission fluid pressure and temperature
- Test solenoid operation and electrical connections
- Inspect torque converter for damage or wear
- Perform a road test to replicate symptoms
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Transmission Specifications
Overview
- Type
- Dual-clutch automatic transmission
- Configuration
- 7-speed dual-clutch
- Platform
- Audi MLB (Modular Longitudinal Matrix)
- Material
- Aluminum alloy and steel
- Location
- Front-transverse
- Manufacturer
- Audi
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 19.7 inches (500 mm)
- Height
- 14.2 inches (360 mm)
- Weight
- Approx. 400 lbs (181 kg)
- Gear Ratio Range
- 1st: 3.214, 2nd: 2.160, 3rd: 1.542, 4th: 1.148, 5th: 0.908, 6th: 0.693, 7th: 0.557
- Oil Capacity
- 3.5 quarts (3.3 liters)
- Torque Capacity
- Up to 369 lb-ft (500 Nm)
Materials
- Transmission Case
- Aluminum alloy
- Gear Sets
- High-strength steel
- Bearings
- Advanced composite materials
- Clutch Packs
- Ceramic-friction material
Features
- Gear Ratios
-
- Optimized for both performance and efficiency
- Dual-clutch design for quick shifting
- Manual shift mode with paddle shifters
- Adaptive shift programming
- Launch control capability
- Electronic Controls
-
- Integrated transmission control module
- Adaptive gear selection based on driving conditions
- Throttle blipping on downshifts
- Cornering gear hold function
- Hill-start assist integration
- Driving Modes
-
- Comfort mode
- Dynamic mode
- Manual mode
- Efficiency mode
- Customizable shift patterns
- Cooling System
-
- Dedicated transmission cooler
- Integrated into main radiator system
- Automatic cooling fan control
- Thermal protection monitoring
- Efficiency Features
-
- Dry-sump lubrication system
- Low-viscosity transmission fluid
- Eco-mode optimized shifting
- Coasting function in efficiency mode
Safety Features
- Protective Housing
-
- Reinforced transmission case
- Impact-resistant materials
- Integrated crash protection
- Thermal Protection
-
- Over-temperature monitoring
- Coolant flow control
- Emergency cooling mode
- Fail Safe Mode
-
- Limp-home functionality
- Reduced power operation
- Fault code logging
- Clutch Protection
-
- Wear monitoring system
- Clutch pack temperature monitoring
- Overload protection
Comfort Features
- Noise Reduction
-
- Sound-insulating transmission housing
- Active noise cancellation integration
- Helical gear teeth design
- Smooth Shifting
-
- Dual-clutch design for seamless shifts
- Adaptive damping control
- Throttle-blipping on downshifts
- Adaptive Driving
-
- Adaptive shift patterns based on driving style
- Predictive gear selection
- Integration with Audi Drive Select
- Low Temperature Operation
-
- Winter mode functionality
- Heated transmission fluid system
- Cold-weather optimized shifting
Accessories
- Transmission Fluid
-
- Audi-approved synthetic fluid
- High-temperature stability
- Low-viscosity for efficiency
- Filters
-
- Transmission pan gasket filter
- Clutch pack filter
- Cooler line filter
- Software
-
- Transmission control module updates
- Custom shift pattern programming
- Diagnostic software compatibility
Maintenance
- Service interval
- Every 30,000 miles (48,000 km) or 2 years
- Service Items
-
- Transmission fluid change
- Filter replacement
- Software updates
- Clutch pack inspection
- Cooler line inspection
- Maintenance Notes
-
- Use only Audi-approved transmission fluid
- Inspect transmission mounts
- Check for software updates
- Monitor clutch pack wear
Warranty
- Basic Warranty
- Miles: 50000Years: 4Coverage: Bumper-to-bumper
- Powertrain Warranty
- Miles: 70000Years: 5Coverage: Transmission and internal components
- Transmission Warranty
- Miles: 100000Years: 8Coverage: High-voltage battery and transmission components
- Maintenance Warranty
- Miles: 15000Years: 1Coverage: Scheduled maintenance
Production Details
- Manufacturer info
- Name: Audi AGLocation: Ingolstadt, GermanyFacility: Audi Transmission Plant
- Manufacturing Process
-
- CNC machining
- Robot-assisted assembly
- Laser welding
- End-of-line testing
- Quality Control
- inspection Points: Dimensional accuracy, Material integrity, Functional testingTest Procedures: Leak testing, Pressure testing, Performance benchmarking
- Sustainability Practices
-
- Recyclable materials
- Energy-efficient production
- Waste reduction programs
- Production Metrics
- Annual Output: Over 200,000 unitsProduction Cycle: Approx. 20 hours per unitQuality Rating: 99.8% defect-free rate
Service Information for al450 transmission Service
Maintenance and service requirements specific to this component
- Transmission fluid change
- Filter replacement
- Software updates
- Clutch pack inspection
- Cooler line inspection
Use only Audi-approved transmission fluid. Inspect transmission mounts and check for software updates.
- Transmission pan gasket replacement
- Clutch pack replacement if worn
- Cooler line flush
- Transmission control module update
- Throttle body cleaning
Special tools required for clutch pack replacement. Ensure proper alignment of transmission pan gasket.
- Major transmission overhaul
- Replacement of all seals and gaskets
- Gear set inspection
- Bearing replacement
- Performance testing
Critical to use factory-trained technicians. Transmission must be re-calibrated after overhaul.
Common Questions
Find answers to common questions about torque specifications
Q1 What type of transmission is the AL450 used in the 2010-2018 Audi A7?
What type of transmission is the AL450 used in the 2010-2018 Audi A7?
The AL450 is a 7-speed dual-clutch automatic transmission (S tronic) designed for longitudinal engine configurations. It features a dual wet-clutch system for smooth and efficient gear shifts, with a maximum torque capacity of 450 Nm.
Q2 What is the recommended transmission fluid for the AL450?
What is the recommended transmission fluid for the AL450?
Audi recommends using genuine Audi dual-clutch transmission fluid (part number G 055 529 A2) for the AL450. The fluid capacity is approximately 7.2 liters, but always refer to the service manual for exact specifications during fluid changes.
Q3 How often should the AL450 transmission fluid be replaced?
How often should the AL450 transmission fluid be replaced?
Audi does not specify a fixed interval for transmission fluid replacement under normal driving conditions. However, it is recommended to inspect the fluid every 60,000 miles and replace it if contamination or degradation is detected. Severe driving conditions may require more frequent service.
Q4 What are the common symptoms of AL450 transmission issues?
What are the common symptoms of AL450 transmission issues?
Common symptoms include rough shifting, delayed engagement, transmission slipping, or warning lights such as the 'Transmission Malfunction' indicator. These issues may be caused by low fluid levels, worn clutch packs, or electronic control module faults.
Q5 Can the AL450 transmission be repaired, or does it require replacement?
Can the AL450 transmission be repaired, or does it require replacement?
The AL450 transmission is repairable, with common serviceable components including clutch packs, mechatronic units, and seals. However, repairs should only be performed by certified Audi technicians using genuine parts to ensure proper functionality and warranty compliance.
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 AL450 Transmission Service Manual
Coming SoonOfficial service manual for the AL450 transmission, including detailed repair procedures, torque specifications, and diagnostic codes.
Audi Dual-Clutch Transmission Fluid Guide
Coming SoonComprehensive guide on selecting and replacing transmission fluid for Audi dual-clutch systems, including the AL450.
AL450 Transmission Diagnostic Codes
Coming SoonList of diagnostic trouble codes (DTCs) specific to the AL450 transmission, with troubleshooting tips and repair recommendations.
Audi A7 Transmission Maintenance Schedule
Coming SoonRecommended maintenance schedule for the AL450 transmission in the 2010-2018 Audi A7, including fluid checks and software updates.
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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.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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