Audi Audi RS4 2000-2001

Audi Audi RS4 2000-2001 AL450 Transmission Specifications

Detailed technical specifications for the AL450 transmission system used in the 2000-2001 Audi RS4. This document covers gear ratios, torque capacity, fluid requirements, shift patterns, and maintenance procedures specific to the AL450 transmission.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the al450-transmission specifications for the 2000-2001 Audi RS4, including key features, measurements, and technical details

How to Use

Use the search function to locate specific al450-transmission specifications by entering keywords such as 'torque capacity', 'gear ratios', or 'fluid capacity'.

Navigate through the documentation sections using the table of contents or by scrolling through the major sections and subsections. Each section is labeled with a title and contains detailed technical information.

Key Specifications

Transmission Type

6-speed manual

Torque Capacity

450 Nm (332 lb-ft)

Fluid Capacity

3.2 liters (3.4 quarts)

Weight (Dry)

78 kg (172 lbs)

Gear Ratios

3.67:1 (1st) to 0.71:1 (6th)

Available Specifications

Transmission Design and Layout

Details about the design, layout, and construction of the al450-transmission

Transmission Type and Configuration

6-speed manual transmission
Longitudinal mounting configuration
All-wheel drive (AWD) compatibility
Dual-mass flywheel design

Material and Construction

Aluminum alloy housing for reduced weight
Forged steel gears for durability
Hardened synchronizer rings
Sealed bearings for improved longevity

Note: The aluminum housing is designed to withstand high torque loads while minimizing weight.

Gear Ratios and Performance

Technical details about gear ratios, torque capacity, and performance characteristics

Gear Ratios

1st gear: 3.67:1
2nd gear: 2.05:1
3rd gear: 1.41:1
4th gear: 1.03:1
5th gear: 0.84:1
6th gear: 0.71:1

Torque Capacity

Maximum torque capacity: 450 Nm (332 lb-ft)
Designed for high-performance applications
Optimized for 2.7L twin-turbo V6 engine
Enhanced clutch system for improved torque handling

Note: The torque capacity is specifically tuned for the RS4's high-output engine.

Fluid Specifications and Maintenance

Information about transmission fluid requirements and maintenance intervals

Fluid Type and Capacity

Recommended fluid: Audi Genuine MTF 75W-90
Fluid capacity: 3.2 liters (3.4 quarts)
Synthetic oil for improved lubrication
Designed for high-temperature operation

Maintenance Intervals

Fluid change interval: 60,000 miles or 5 years
Inspect clutch system every 30,000 miles
Check for leaks during routine service
Replace synchronizer rings as needed

Note: Regular maintenance is critical to ensure optimal performance and longevity.

Dimensions and Weight

Physical dimensions and weight specifications of the al450-transmission

Dimensions

Length: 620 mm (24.4 in)
Width: 480 mm (18.9 in)
Height: 320 mm (12.6 in)
Input shaft diameter: 25 mm (0.98 in)

Weight

Dry weight: 78 kg (172 lbs)
Weight with fluid: 81 kg (179 lbs)
Lightweight design for improved handling
Balanced for reduced vibration

Note: The lightweight design contributes to the RS4's overall performance and agility.

Search Specifications

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Transmission Specifications

General information

Transmission Type: 6-speed manual

Model Code: AL450

Manufacturer: Audi AG

Application: 2000-2001 Audi RS4 (B5)

Part Number: 01E 300 043 Q

Weight: 92.5 kg (204 lbs)

Gear Ratios

1st Gear: 3.500:1

2nd Gear: 2.176:1

3rd Gear: 1.541:1

4th Gear: 1.171:1

5th Gear: 0.971:1

6th Gear: 0.806:1

Reverse Gear: 3.444:1

Final Drive Ratio: 4.111:1

Torque Capacity

Maximum input Torque: 420 Nm (310 lb-ft)

Recommended Operating Torque: 380 Nm (280 lb-ft)

Torque Limiter: Integrated dual-mass flywheel

Fluid Specifications

Fluid Type: Synthetic gear oil

Viscosity: 75W-90

Capacity: 2.8 liters (2.96 quarts)

Fluid Specification: Audi G 052 145 A2

Change interval: Every 60,000 miles or 48 months

Clutch System

Clutch Type: Single dry plate with hydraulic actuation

Clutch Diameter: 240 mm (9.45 in)

Clutch Material: Organic friction material

Clutch Fluid: DOT 4 brake fluid

Clutch Fluid Capacity: 0.5 liters (0.53 quarts)

Synchronizers

Type: Double-cone synchronizers for 1st and 2nd gears

Material: Brass alloy

Wear Limit: 0.5 mm (0.02 in) maximum wear

Shifting Mechanism

Shift Type: Direct cable linkage

Shift Travel: 60 mm (2.36 in)

Shift Effort: 25-35 N (5.6-7.9 lbs)

Shift Quality: Precision-engineered for sporty feel

Operational Limits

Maximum Rpm: 7,200 rpm

Maximum Speed: 250 km/h (155 mph) electronically limited

Temperature Range: -40°C to 120°C (-40°F to 248°F)

Cooling System: Passive cooling via transmission casing

Maintenance Specifications

inspection Interval: Every 30,000 miles or 24 months

Torque Specifications: Drain Plug: 30 Nm (22 lb-ft)
Fill Plug: 30 Nm (22 lb-ft)
Bellhousing Bolts: 60 Nm (44 lb-ft)
Clutch Bleeder Screw: 15 Nm (11 lb-ft)

Common Wear Items

Clutch disc
Release bearing
Shift linkage bushings

Diagnostic Specifications

Diagnostic Port: OBD-II compliant

Common Fault Codes

P0700 - Transmission Control System Malfunction
P0720 - Output Speed Sensor Circuit Malfunction
P0730 - Incorrect Gear Ratio

Diagnostic Tools

VAG-COM or compatible OBD-II scanner
Audi-specific diagnostic software

Troubleshooting Notes

Check for fluid leaks and proper fluid level
Inspect shift linkage for wear or misalignment
Verify clutch hydraulic system for proper operation

Service Information Service

Detailed service requirements and schedules for the AL450 transmission

30,000 miles

24 months

Inspect transmission fluid level and condition
Check clutch system for wear and proper operation
Inspect shift linkage and bushings

Replace transmission fluid if contamination is detected

60,000 miles

48 months

Replace transmission fluid
Inspect synchronizers and gears for wear
Check for leaks and tighten all fasteners

Use only Audi-approved fluids and parts

100,000 miles

84 months

Replace clutch assembly if necessary
Inspect and replace worn shift linkage components
Perform full diagnostic scan for fault codes

Consider replacing wear items proactively to avoid failure

Common Questions

Find answers to common questions about torque specifications

What type of transmission is the AL450 in the 2000-2001 Audi RS4?

The AL450 is a 6-speed manual transmission specifically designed for the 2000-2001 Audi RS4. It features a longitudinal layout, a dual-mass flywheel, and a hydraulic clutch system. The gear ratios are optimized for high-performance driving, with a final drive ratio of 4.111.

What is the torque capacity of the AL450 transmission?

The AL450 transmission is rated to handle up to 450 Nm (331 lb-ft) of torque. This makes it suitable for the 2.7-liter twin-turbocharged V6 engine in the Audi RS4, which produces 380 Nm (280 lb-ft) of torque.

What type of gear oil should be used in the AL450 transmission?

Audi recommends using genuine Audi gear oil, part number G 052 911 A2, for the AL450 transmission. The transmission requires approximately 3.5 liters of oil. Using the correct oil is critical to ensure proper lubrication and longevity of the transmission components.

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, for high-performance or track use, it is recommended to inspect and replace the fluid every 30,000 miles or 48,000 kilometers. Always consult the owner's manual or a certified Audi technician for specific recommendations.

What are the common signs of AL450 transmission issues?

Common signs of AL450 transmission issues include difficulty shifting gears, grinding noises during shifts, fluid leaks, and excessive vibration. These symptoms may indicate worn synchronizers, low fluid levels, or damaged clutch components. Immediate inspection by a qualified technician is recommended.

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 RS4 AL450 Transmission Service Manual

Coming Soon

Official service manual for the AL450 transmission, including detailed procedures for maintenance, repair, and troubleshooting.

Audi Gear Oil Specifications

Coming Soon

Technical bulletin detailing the recommended gear oil specifications for Audi transmissions, including the AL450.

Audi RS4 Performance Driving Tips

Coming Soon

Guide to optimizing performance and longevity of the AL450 transmission during high-performance driving.

AL450 Transmission Rebuild Kit

Coming Soon

Genuine Audi parts kit for rebuilding the AL450 transmission, including synchronizers, bearings, and seals.

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Technical Information

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