Audi Audi S4 1991-1994 VL300 Transmission Specifications
Comprehensive technical specifications and service details for the VL300 transmission system used in the 1991-1994 Audi S4. This document covers gear ratios, torque capacity, fluid requirements, shift patterns, and maintenance procedures specific to the VL300 transmission.
Overview Specifications
Comprehensive description of the vl300-transmission specifications for the 1991-1994 Audi S4, including key features, measurements, and technical details
How to Use
Use the search function to locate specific vl300-transmission specifications by entering keywords such as 'gear ratios', 'torque capacity', or 'fluid capacity'.
Navigate through the documentation sections using the table of contents or by scrolling through the major sections and subsections.
Key Specifications
Transmission Type
5-speed manual
Torque Capacity
400 Nm (295 lb-ft)
Fluid Capacity
2.8 liters (3.0 quarts)
Final Drive Ratio
4.11:1
Weight
48.5 kg (106.9 lbs)
Available Specifications
Transmission Design and Construction
Detailed information on the design, materials, and construction of the vl300-transmission
Transmission Design and Construction
Detailed information on the design, materials, and construction of the vl300-transmission
Transmission Housing
- Constructed from high-strength aluminum alloy
- Weight: 48.5 kg (106.9 lbs)
- Sealed for optimal protection against contaminants
- Integrated mounting points for engine and drivetrain components
Gear Configuration
- 5-speed manual transmission
- Helical-cut gears for reduced noise and increased durability
- Gear ratios: 1st (3.50:1), 2nd (2.06:1), 3rd (1.37:1), 4th (1.03:1), 5th (0.84:1)
- Final drive ratio: 4.11:1
Note: Gear ratios optimized for performance and fuel efficiency.
Performance Specifications
Technical details on the performance capabilities of the vl300-transmission
Performance Specifications
Technical details on the performance capabilities of the vl300-transmission
Torque Capacity
- Maximum torque capacity: 400 Nm (295 lb-ft)
- Designed to handle high-performance applications
- Tested under extreme load conditions for reliability
Shift Mechanism
- Hydraulic clutch system with 230 mm (9.06 in) clutch disc
- Short-throw shifter for precise gear changes
- Shift linkage constructed from hardened steel for durability
Note: Hydraulic clutch system ensures smooth engagement and disengagement.
Maintenance and Service
Guidelines for maintaining and servicing the vl300-transmission
Maintenance and Service
Guidelines for maintaining and servicing the vl300-transmission
Fluid Specifications
- Transmission fluid capacity: 2.8 liters (3.0 quarts)
- Recommended fluid: SAE 75W-90 synthetic gear oil
- Fluid change interval: Every 60,000 km (37,282 miles)
Service Intervals
- Inspect clutch system every 30,000 km (18,641 miles)
- Check transmission mounts and seals annually
- Replace synchronizers if shifting issues occur
Note: Regular maintenance ensures optimal performance and longevity.
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Transmission Specifications
General information
- Transmission Type
- Manual 5-speed
- Model Code
- VL300
- Manufacturer
- Audi
- Applicable Years
-
- 1991
- 1992
- 1993
- 1994
- Vehicle Model
- Audi S4
- Part Number
- 012 300 043 B
Gear Ratios
- 1st Gear
- 3.50:1
- 2nd Gear
- 2.06:1
- 3rd Gear
- 1.37:1
- 4th Gear
- 1.03:1
- 5th Gear
- 0.84:1
- Reverse Gear
- 3.67:1
- Final Drive Ratio
- 4.11:1
Torque Specifications
- input Shaft Nut
- 120 Nm
- Output Shaft Nut
- 200 Nm
- Bellhousing Bolts
- 55 Nm
- Drain Plug
- 30 Nm
- Fill Plug
- 30 Nm
Fluid Specifications
- Fluid Type
- Synthetic Gear Oil
- Viscosity
- 75W-90
- Capacity
- 2.6 liters
- Fluid Change interval
- 60,000 miles or 60 months
- Manufacturer Recommendation
- Audi Genuine Gear Oil G 052 145
Clutch System
- Clutch Type
- Single dry plate
- Clutch Diameter
- 240 mm
- Clutch Material
- Organic
- Clutch Actuation
- Hydraulic
- Clutch Fluid Type
- DOT 4
- Clutch Fluid Capacity
- 0.5 liters
Synchronizers
- 1st Gear Sync
- Double cone
- 2nd Gear Sync
- Double cone
- 3rd Gear Sync
- Single cone
- 4th Gear Sync
- Single cone
- 5th Gear Sync
- Single cone
- Reverse Gear Sync
- None
Shaft Dimensions
- input Shaft Diameter
- 25 mm
- Output Shaft Diameter
- 30 mm
- input Shaft Length
- 320 mm
- Output Shaft Length
- 400 mm
Operational Limits
- Max Torque
- 350 Nm
- Max Rpm
- 7000 rpm
- Operating Temperature Range
- -40°C to 120°C
- Max Fluid Temperature
- 150°C
Diagnostic Specifications
- Common Issues
-
- Gear slippage
- Hard shifting
- Noise during operation
- Fluid leaks
- Diagnostic Tools
-
- OBD-I scanner
- Pressure gauge
- Fluid level check
- Troubleshooting Notes
-
- Check for worn synchronizers if hard shifting occurs
- Inspect clutch system for wear if gear slippage is detected
- Verify fluid level and condition if noise is present
Maintenance Specifications
- inspection Intervals
-
- Miles: 30,000, Months: 24, Items: Check fluid level,Inspect for leaks,Check clutch operation
- Miles: 60,000, Months: 60, Items: Replace gear oil,Inspect synchronizers,Check shaft seals
- Lubrication Points
-
- Input shaft bearing
- Output shaft bearing
- Shift linkage
- Lubricant Type
- High-temperature grease
Service Information Service
Detailed service requirements and schedules for the VL300 transmission
- Inspect transmission fluid level
- Check for leaks
- Inspect clutch system
Ensure all bolts are torqued to specification
- Replace transmission fluid
- Inspect synchronizers
- Check shaft seals
Use only Audi Genuine Gear Oil G 052 145
Common Questions
Find answers to common questions about torque specifications
Q1 What type of transmission fluid is recommended for the VL300 transmission in a 1991-1994 Audi S4?
What type of transmission fluid is recommended for the VL300 transmission in a 1991-1994 Audi S4?
The VL300 transmission requires Audi Genuine G 052 162 A2 transmission fluid or an equivalent synthetic gear oil meeting VW/Audi specification TL 521 46. The fluid capacity is approximately 2.6 liters (2.75 quarts). Always ensure the fluid level is checked with the vehicle on level ground and the transmission at operating temperature.
Q2 What is the torque specification for the VL300 transmission mounting bolts?
What is the torque specification for the VL300 transmission mounting bolts?
The torque specification for the VL300 transmission mounting bolts is 40 Nm (30 lb-ft). Ensure the bolts are tightened in a crisscross pattern to avoid misalignment and stress on the transmission housing.
Q3 How do I identify if my VL300 transmission is experiencing a common failure?
How do I identify if my VL300 transmission is experiencing a common failure?
Common signs of VL300 transmission failure include difficulty shifting gears, grinding noises during shifts, fluid leaks, and a burning smell from overheated transmission fluid. If any of these symptoms are present, it is recommended to inspect the transmission, including the clutch assembly, synchronizers, and fluid condition.
Q4 What is the recommended service interval for the VL300 transmission?
What is the recommended service interval for the VL300 transmission?
Audi recommends inspecting the VL300 transmission fluid every 60,000 miles (96,000 km) and replacing it every 120,000 miles (193,000 km). However, if the vehicle is driven under severe conditions (e.g., towing, frequent stop-and-go traffic), more frequent servicing may be required.
Q5 Can the VL300 transmission be rebuilt, or does it need to be replaced entirely?
Can the VL300 transmission be rebuilt, or does it need to be replaced entirely?
The VL300 transmission can be rebuilt by a qualified technician. Rebuilding typically involves replacing worn components such as synchronizers, bearings, and seals. However, if the transmission housing or gears are damaged, a complete replacement may be necessary. Always use genuine Audi parts for repairs to ensure compatibility and 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 S4 VL300 Transmission Service Manual
Coming SoonOfficial service manual for the 1991-1994 Audi S4, including detailed procedures for servicing the VL300 transmission.
VL300 Transmission Fluid Replacement Guide
Coming SoonStep-by-step guide for replacing transmission fluid in the VL300 transmission, including fluid specifications and safety precautions.
Common VL300 Transmission Issues and Solutions
Coming SoonA comprehensive list of common issues with the VL300 transmission and recommended solutions, including troubleshooting tips.
Audi Genuine Parts Catalog for VL300 Transmission
Coming SoonCatalog of genuine Audi parts for the VL300 transmission, including part numbers and compatibility information.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
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.
Intellectual Property
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.