Audi Audi A6 2011-2018 VL381 Transmission Specifications
Detailed technical specifications for the VL381 transmission system used in the 2011-2018 Audi A6. This document covers gear ratios, torque capacity, fluid specifications, maintenance intervals, and diagnostic procedures specific to the VL381 transmission.
VL381 Transmission Specifications Overview Specifications
This document provides a comprehensive overview of the VL381 transmission specifications for the 2011-2018 Audi A6. It includes key technical details, features, and maintenance recommendations. Use this guide to understand the transmission's capabilities, performance metrics, and service requirements. Navigate through the sections to find specific information or use the quick reference section for at-a-glance key specifications.
How to Use
To find specific information, use the search functionality by typing keywords such as 'gear ratios,' 'torque capacity,' or 'fluid specifications.'
Navigate through the sections by selecting the relevant category from the table of contents. Each section provides detailed information and subsections for easier access to specific data.
Key Specifications
Transmission Type
8-speed automatic
Gears
8 forward, 1 reverse
Max Torque Capacity
400 Nm
Fluid Capacity
6 liters
Weight
Approx. 90 kg
Available Specifications
Transmission Overview
The VL381 transmission is a high-performance, 8-speed automatic transmission designed for the Audi A6. It features advanced gear-shifting technology and optimal fuel efficiency. This section provides an overview of its key features and functionalities.
Transmission Overview
The VL381 transmission is a high-performance, 8-speed automatic transmission designed for the Audi A6. It features advanced gear-shifting technology and optimal fuel efficiency. This section provides an overview of its key features and functionalities.
Key Features
- 8-speed automatic transmission with torque converter
- Dual-clutch capability for rapid gear shifts
- Compatible with quattro all-wheel-drive system
- Max torque capacity: 400 Nm
- Optimized for fuel efficiency and smooth acceleration
Technical Specifications
This section provides detailed technical specifications of the VL381 transmission, including gear ratios, torque capacity, and fluid requirements.
Technical Specifications
This section provides detailed technical specifications of the VL381 transmission, including gear ratios, torque capacity, and fluid requirements.
Gear Ratios
- 1st gear: 4.71
- 2nd gear: 3.14
- 3rd gear: 2.11
- 4th gear: 1.55
- 5th gear: 1.18
- 6th gear: 0.94
- 7th gear: 0.76
- 8th gear: 0.63
- Reverse gear: 3.71
Torque and Performance
- Maximum torque capacity: 400 Nm
- Transmission weight: approximately 90 kg
- Fluid capacity: 6 liters
- Operating temperature range: -40°C to 130°C
Features and Benefits
The VL381 transmission offers several advanced features that enhance performance, efficiency, and driving comfort. This section highlights the key benefits and technologies integrated into the transmission.
Features and Benefits
The VL381 transmission offers several advanced features that enhance performance, efficiency, and driving comfort. This section highlights the key benefits and technologies integrated into the transmission.
Advanced Technologies
- Rapid gear shifting with minimal power interruption
- Smooth acceleration and reduced hunting
- Optimized fuel efficiency in both city and highway driving
- Seamless integration with Audi's quattro system
- Reduced emissions and improved engine performance
Maintenance and Service
Proper maintenance is essential to ensure the longevity and optimal performance of the VL381 transmission. This section provides service intervals and recommendations.
Maintenance and Service
Proper maintenance is essential to ensure the longevity and optimal performance of the VL381 transmission. This section provides service intervals and recommendations.
Service Intervals
- Transmission fluid change every 60,000 miles
- Filter replacement every 30,000 miles
- Inspect transmission mounts and pan gasket every 30,000 miles
- Software updates as recommended by Audi
Fluid Requirements
- Use Audi-approved ATF (Automatic Transmission Fluid)
- Fluid type: Audi TL 52 152 711
- Do not mix with other transmission fluids
- Capacity: 6 liters for a complete drain and refill
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Transmission Specifications
Overview
- Type
- Dual-clutch automatic transmission
- Configuration
- 7-speed S tronic
- Platform
- Audi B8/B9 (2011-2018)
- Material
- Aluminum alloy casing
- Location
- Transverse-mounted, front-wheel drive
Dimensions
- Length
- 650 mm (25.59 in)
- Width
- 450 mm (17.72 in)
- Height
- 350 mm (13.78 in)
- Weight
- 150 kg (330.69 lbs)
- Fluid Capacity
- 3.5 liters (3.69 quarts)
- Gear Ratio Range
- 4.062:1 to 0.804:1
- Max Torque Capacity
- 400 Nm (295.02 lb-ft)
Materials
- Transmission Casing
- Aluminum alloy with reinforced sections
- Gear Sets
- High-strength, forged steel
- Clutch Pack
- Organic friction materials with steel backing
- Bearings
- High-performance, low-friction steel
- Mechatronics Housing
- Durable epoxy resin with sealing
Features
- Transmission Type
-
- Dual-clutch automatic
- S tronic technology
- Paddle-shifters compatible
- Manual shift mode
- Fully automatic operation
- Gear Configuration
-
- 7 forward speeds
- Reverse gear
- Electronic differential lock
- Optimized gear spacing
- Quick shifting logic
- Electronic Controls
-
- Advanced mechatronics control unit
- Adaptive shift strategy
- Dynamic torque distribution
- Throttle blipping on downshift
- Driver mode adaptation
- Drivetrain Integration
-
- Front-wheel drive (FWD)
- Quattro all-wheel drive (AWD) compatible
- Torque vectoring capability
- Electronic stability control integration
- Traction control system
- Clutch System
-
- Wet-type dual clutch
- Hydraulic actuation
- Self-adjusting clutch packs
- Automatic clutch wear compensation
- Clutch protection system
- Cooling System
-
- Dedicated transmission cooler
- Integrated into radiator system
- Thermostatically controlled fan
- High-capacity cooling lines
- Low-temperature operation mode
Safety Features
- Impact Protection
-
- Reinforced casing design
- Crash-resistant mounting points
- Automatic disconnect in crash
- Emergency power reserve
- Emergency Operation
-
- Fail-safe mode
- Manual override capability
- Rolling code protection
- Thermal overload protection
- Thermal Management
-
- Overheating protection system
- Temperature monitoring sensors
- Coolant flow regulation
- Thermal derating strategy
- Software Protection
-
- Secure mechatronics programming
- Firmware update capability
- Error code logging
- Self-diagnostic routines
Comfort Features
- Smooth Operation
-
- Silent operation at low speeds
- Smooth gear transitions
- Creep mode for low-speed maneuvering
- Neutral coasting function
- Shift comfort optimization
- Noise Reduction
-
- Sound-dampening materials
- Hydraulic damping system
- Active noise cancellation integration
- Low-vibration gearing
- Resonance damping mounts
- Adaptive Driving
-
- Driver mode adaptation
- Eco mode for efficiency
- Sport mode for performance
- Manual shift override
- Adaptive shift programming
- Low Speed Operation
-
- Crawl function in traffic
- Low-speed torque enhancement
- Parking mode assistance
- Slope start assist
- Creep torque adjustment
- Compatibility
-
- Compatible with start/stop systems
- Integration with driver assistance
- Adaptive cruise control ready
- Lane-keeping assist compatible
- Automatic parking integration
Accessories
- Transmission Fluid
-
- Dexron VI compatible
- Synthetic fluid recommended
- Fluid change kit available
- Level check kit
- Filters And Seals
-
- Transmission pan gasket
- Oil cooler seals
- Clutch pack seals
- Differential seals
- Software Tools
-
- VAG-COM diagnostic tool
- Transmission control module update kit
- Performance tuning software
- Diagnostic code reader
Maintenance
- Service interval
-
- Transmission fluid change every 60,000 miles
- Filter replacement every 30,000 miles
- Clutch inspection every 45,000 miles
- Software update as needed
- Mounts and hoses inspection every 15,000 miles
- Maintenance Notes
-
- Use only approved transmission fluid
- Replace filter gasket each time
- Check for software updates during service
- Inspect transmission mounts for wear
- Test transmission operation after service
Warranty
- Basic Warranty
- Miles: 48000Years: 4Coverage: Bumper-to-bumperNotes: Includes transmission components
- Powertrain Warranty
- Miles: 70000Years: 5Coverage: Transmission and drivetrainNotes: Includes seals and gaskets
- Corrosion Warranty
- Miles: 120000Years: 12Coverage: Perforation of sheet metalNotes: Transmission casing covered
- Transmission Control Module Warranty
- Miles: 70000Years: 5Coverage: Replacement of control moduleNotes: Labor costs included
Production Details
- Manufacturer
- Name: Volkswagen GroupPlant Location: Kassel, GermanyQuality Standard: ISO/TS 16949Certifications: ISO 9001:2015
- Manufacturing Process
-
- CNC machining of components
- Robotic assembly lines
- Laser welding of casing
- Automated testing stations
- Hand inspection of critical components
- Quality Control
- inspection Checklist: Dimensional accuracy check, Functional testing, Leak testing, Software calibration, Performance validationFailure Rate: Less than 1%Testing Protocol: Duration: 2 hours, Parameters: Temperature, pressure, torque, Cycles: 1000 shift cycles
- Sustainability Practices
-
- Recyclable materials used
- Energy-efficient manufacturing
- Waste reduction programs
- Emission control measures
- Packaging optimization
- Production Metrics
- Annual Production: 150,000 unitsLine Capacity: 500 units/dayLead Time: 6 weeksinventory Turnover: 5 times/yearDefect Rate: 0.5%
Service Information for VL381 Transmission Service
Maintenance and service requirements specific to this component
- Transmission fluid level check
- Filter inspection
- Clutch pack inspection
- Mounts and hoses inspection
- Software update check
Recommended during regular maintenance service
- Transmission fluid change
- Replace filter and gasket
- Inspect clutch wear sensors
- Check transmission mounts
- Test shift performance
Fluid change critical for transmission longevity
- Inspect and replace seals as needed
- Check for any software updates
- Inspect transmission cooler lines
- Check for any leaks
- Performance test transmission
More detailed inspection recommended
- Major service: Replace clutch pack if needed
- Replace transmission mounts
- Inspect and replace bearings if necessary
- Check gear mesh
- Full system diagnostic test
Major service recommended for high-mileage units
Common Questions
Find answers to common questions about torque specifications
Q1 What is the torque capacity of the vl381-transmission in the 2011-2018 Audi A6?
What is the torque capacity of the vl381-transmission in the 2011-2018 Audi A6?
The vl381-transmission, also known as the 7-speed S tronic dual-clutch transmission, has a torque capacity of up to 550 Nm. This makes it suitable for high-performance applications, including the Audi A6's 3.0 TFSI and TDI engines.
Q2 What type of transmission fluid is recommended for the vl381-transmission?
What type of transmission fluid is recommended for the vl381-transmission?
Audi recommends using genuine Audi dual-clutch transmission fluid (part number G 052 529 A2) for the vl381-transmission. The fluid capacity is approximately 7.2 liters, but always refer to the service manual for precise refill specifications.
Q3 How often should the vl381-transmission fluid be replaced?
How often should the vl381-transmission fluid be replaced?
Audi recommends replacing the transmission fluid every 60,000 miles (96,000 km) or 6 years, whichever comes first. However, for vehicles subjected to severe driving conditions, such as frequent towing or high-performance use, more frequent intervals may be necessary.
Q4 What are the common symptoms of a failing vl381-transmission?
What are the common symptoms of a failing vl381-transmission?
Common symptoms include delayed or rough shifting, transmission slipping, unusual noises (e.g., grinding or whining), and warning lights such as the transmission malfunction indicator. If any of these symptoms occur, immediate professional diagnosis is recommended.
Q5 Can the vl381-transmission be repaired, or does it require replacement?
Can the vl381-transmission be repaired, or does it require replacement?
The vl381-transmission is a complex component, and many issues can be resolved through repairs, such as replacing the mechatronic unit or clutch packs. However, in cases of severe internal damage, a full transmission replacement may be necessary. Always consult a certified Audi technician for an accurate assessment.
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 A6 2011-2018 Service Manual
Coming SoonOfficial service manual for the 2011-2018 Audi A6, including detailed procedures for maintaining and repairing the vl381-transmission.
Dual-Clutch Transmission Maintenance Guide
Coming SoonA comprehensive guide on maintaining dual-clutch transmissions, including the vl381-transmission, with tips on fluid changes and common troubleshooting.
Audi Genuine Parts Catalog
Coming SoonAccess the official Audi parts catalog to find genuine components for the vl381-transmission, ensuring optimal performance and warranty compliance.
Transmission Fluid Specifications
Coming SoonDetailed specifications for Audi-approved transmission fluids, including the recommended fluid for the vl381-transmission.
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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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