Audi Audi TT 1998-2006 DQ250 Transmission Specifications
Comprehensive technical specifications and service documentation for the DQ250 6-speed direct-shift gearbox (DSG) transmission used in the 1998-2006 Audi TT. This document covers detailed operational parameters, torque ratings, fluid specifications, maintenance procedures, and troubleshooting guidelines specific to the DQ250 transmission system.
Overview Specifications
Comprehensive description of the dq250-transmission specifications for the 1998-2006 Audi TT, including key features, measurements, and technical details
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Use the search function to locate specific dq250-transmission specifications by entering keywords such as 'torque capacity', 'gear ratios', or 'fluid capacity'.
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Key Specifications
Maximum Torque Capacity
350 Nm (258 lb-ft)
Transmission Fluid Capacity
7.2 liters (7.6 quarts)
Dry Weight
94 kg (207 lbs)
1st Gear Ratio
3.46:1
Fluid Change Interval
60,000 miles or 6 years
Available Specifications
Transmission Design and Construction
Details about the design, materials, and construction of the dq250-transmission
Transmission Design and Construction
Details about the design, materials, and construction of the dq250-transmission
Transmission Type and Configuration
- 6-speed dual-clutch automatic transmission (DSG)
- Transverse-mounted configuration
- Wet clutch system with two multi-plate clutches
- Aluminum alloy housing for reduced weight
Internal Components
- Dual input shafts for odd and even gears
- Hydraulic actuation system for clutch and gear shifts
- Integrated mechatronic control unit
- High-strength steel gears for durability
Note: The mechatronic unit is responsible for controlling clutch engagement and gear shifts.
Performance Specifications
Technical details about the performance capabilities of the dq250-transmission
Performance Specifications
Technical details about the performance capabilities of the dq250-transmission
Torque and Power Handling
- Maximum torque capacity: 350 Nm (258 lb-ft)
- Designed for engines up to 250 kW (335 hp)
- Efficient power transfer with minimal losses
- Suitable for high-performance applications
Gear Ratios
- 1st gear ratio: 3.46:1
- 2nd gear ratio: 2.15:1
- 3rd gear ratio: 1.46:1
- 4th gear ratio: 1.08:1
- 5th gear ratio: 0.85:1
- 6th gear ratio: 0.69:1
- Reverse gear ratio: 3.17:1
Note: Gear ratios are optimized for both performance and fuel efficiency.
Maintenance and Fluid Specifications
Information about maintenance requirements and fluid specifications for the dq250-transmission
Maintenance and Fluid Specifications
Information about maintenance requirements and fluid specifications for the dq250-transmission
Fluid Capacity and Type
- Transmission fluid capacity: 7.2 liters (7.6 quarts)
- Recommended fluid: VW/Audi G 052 182 A2
- Fluid change interval: 60,000 miles or 6 years
- Fluid temperature range: -40°C to 150°C (-40°F to 302°F)
Maintenance Procedures
- Regular inspection of mechatronic unit
- Check for leaks in hydraulic system
- Monitor clutch wear and replace as needed
- Ensure proper fluid level and condition
Note: Use only manufacturer-recommended fluids to avoid damage to the transmission.
Dimensions and Weight
Physical dimensions and weight specifications of the dq250-transmission
Dimensions and Weight
Physical dimensions and weight specifications of the dq250-transmission
Dimensions
- Length: 380 mm (14.96 in)
- Width: 450 mm (17.72 in)
- Height: 350 mm (13.78 in)
- Mounting bolt pattern: 6 x M10 bolts
Weight
- Dry weight: 94 kg (207 lbs)
- Wet weight (with fluid): 101 kg (223 lbs)
- Weight distribution optimized for front-wheel-drive layout
Note: Weight includes the mechatronic unit and hydraulic system.
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Transmission Specifications
General information
- Transmission Type
- 6-speed dual-clutch automatic
- Manufacturer
- Volkswagen Group
- Model Code
- DQ250
- Production Years
- 1998-2006
- Applicable Models
-
- Audi TT (8N)
Technical Specifications
- Gear Ratios
- 1st Gear: 3.46:12nd Gear: 2.15:13rd Gear: 1.46:14th Gear: 1.08:15th Gear: 0.85:16th Gear: 0.69:1Reverse Gear: 3.17:1
- Torque Capacity
- 350 Nm
- Weight
- 93 kg
- Oil Capacity
- 7.2 liters
- Oil Type
- G 052 182 A2 (VW/Audi dual-clutch transmission fluid)
Clutch System
- Clutch Type
- Dual wet multi-plate clutch
- Clutch Pack Count
- 2
- Clutch Plate Thickness
- Outer Clutch: 1.8 mminner Clutch: 1.6 mm
- Clutch Actuation
- Electro-hydraulic
Hydraulic System
- Oil Pump Type
- Mechanical gear pump
- Oil Pressure
- 20-25 bar
- Hydraulic Fluid Type
- G 004 000 (VW/Audi hydraulic fluid)
- Fluid Capacity
- 1.2 liters
Mechatronic Unit
- Part Number
- 02E 927 770
- Control Type
- Integrated electronic control unit
- Solenoid Valves
- 12
- Pressure Sensors
- 4
- Temperature Sensors
- 2
Operational Parameters
- Maximum input Speed
- 8000 rpm
- Maximum Output Torque
- 350 Nm
- Operating Temperature Range
- -40°C to 150°C
- Shift Response Time
- 8-12 ms
Maintenance Specifications
- Oil Change interval
- 60,000 miles or 5 years
- Filter Change interval
- 60,000 miles or 5 years
- Oil Specification
- G 052 182 A2
- Filter Part Number
- 02E 305 051 C
Diagnostic Specifications
- Diagnostic interface
- OBD-II
- Fault Codes
-
- P0700
- P0715
- P0720
- P0730
- Diagnostic Tool
- VAS 5051/5052
- Self Diagnosis
- Integrated in mechatronic unit
Safety information
- High Pressure Warning
- Hydraulic system operates at high pressure. Avoid direct contact during service.
- Temperature Warning
- Transmission fluid can reach high temperatures. Allow cooling before servicing.
- Electrical Warning
- Disconnect battery before working on mechatronic unit.
Part Numbers
- Transmission Assembly
- 02E 300 012
- Mechatronic Unit
- 02E 927 770
- Clutch Pack
- 02E 198 141
- Oil Filter
- 02E 305 051 C
- Seal Kit
- 02E 301 235
Service Information Service
Detailed service requirements and schedules for the DQ250 transmission
- Transmission fluid change
- Filter replacement
- Diagnostic scan for fault codes
- Inspection of clutch wear
Use only specified transmission fluid and follow torque specifications during reassembly.
- Full transmission inspection
- Clutch pack replacement if necessary
- Hydraulic system pressure test
- Mechatronic unit software update
Ensure all seals and gaskets are replaced during major service.
Common Questions
Find answers to common questions about torque specifications
Q1 What is the torque capacity of the DQ250 transmission in the 1998-2006 Audi TT?
What is the torque capacity of the DQ250 transmission in the 1998-2006 Audi TT?
The DQ250 transmission, also known as the 02E, has a torque capacity of up to 350 Nm (258 lb-ft). This makes it suitable for high-performance applications, including the Audi TT's turbocharged engines.
Q2 What type of fluid should be used in the DQ250 transmission?
What type of fluid should be used in the DQ250 transmission?
The DQ250 transmission requires a specific dual-clutch transmission fluid (DCTF), such as VW/Audi part number G 052 182 A2. The fluid capacity is approximately 7.2 liters (7.6 quarts) for a complete fill, including the mechatronics unit.
Q3 How often should the DQ250 transmission fluid be changed?
How often should the DQ250 transmission fluid be changed?
Audi recommends changing the transmission fluid every 60,000 miles (96,000 km) or 6 years, whichever comes first. However, under severe driving conditions, such as frequent towing or stop-and-go traffic, more frequent changes may be necessary.
Q4 What are common symptoms of a failing DQ250 mechatronics unit?
What are common symptoms of a failing DQ250 mechatronics unit?
Common symptoms include harsh shifting, delayed engagement, transmission slipping, and error codes such as P2711 (Unexpected Mechanical Gear Disengagement). These issues often require diagnostic tools like VCDS to confirm and may necessitate a mechatronics unit replacement or repair.
Q5 Can the DQ250 transmission be repaired or rebuilt?
Can the DQ250 transmission be repaired or rebuilt?
Yes, the DQ250 transmission can be repaired or rebuilt. Common repairs include replacing the clutch packs, mechatronics unit, or seals. However, due to the complexity of the system, repairs should only be performed by certified technicians with access to specialized tools and software.
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 DQ250 Transmission Service Manual
Coming SoonOfficial service manual for the DQ250 transmission, including detailed repair procedures, torque specifications, and diagnostic codes.
DQ250 Mechatronics Unit Replacement Guide
Coming SoonStep-by-step guide for replacing the mechatronics unit in the DQ250 transmission, including calibration and coding procedures.
Audi TT DQ250 Transmission Fluid Change Tutorial
Coming SoonVideo tutorial demonstrating the proper procedure for changing the transmission fluid in a DQ250-equipped Audi TT.
Common DQ250 Transmission Fault Codes
Coming SoonA comprehensive list of common fault codes for the DQ250 transmission, including causes and recommended solutions.
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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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