Acura ILX 2022-present 8DCT Transmission Specifications
Detailed technical specifications for the 8-speed dual-clutch transmission (8DCT) used in the 2022-present Acura ILX. This document covers transmission design, gear ratios, torque capacity, fluid specifications, and maintenance guidelines specific to the Acura ILX.
2022-Present Acura ILX 8DCT Transmission Specifications Specifications
This document provides a comprehensive overview of the 8-Speed Dual-Clutch Transmission (8DCT) specifications for the 2022-present Acura ILX. It includes detailed technical information, operating characteristics, and maintenance requirements. Use this guide to understand the transmission's features, performance capabilities, and service recommendations. Refer to the sections below for specific details.
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Navigate through the sections using the table of contents. Each section is divided into subsections for easy access to detailed information. Use the quick reference section for key specifications at a glance.
Key Specifications
Transmission Type
8-Speed Dual-Clutch (8DCT)
Number of Gears
8 Forward, 1 Reverse
Torque Capacity
Up to 202 lb-ft (274 Nm)
Fluid Type
ATF DW-1
Weight
Approximately 154 lbs (69.9 kg)
Available Specifications
Overview and Key Features
This section provides an overview of the 8DCT transmission, its key features, and benefits. It highlights the transmission's design, functionality, and integration with the vehicle's powertrain.
Overview and Key Features
This section provides an overview of the 8DCT transmission, its key features, and benefits. It highlights the transmission's design, functionality, and integration with the vehicle's powertrain.
Transmission Overview
- 8-Speed Dual-Clutch Transmission (8DCT) with manual and automatic modes
- High-efficiency gear ratios optimized for performance and fuel economy
- Compact and lightweight design for improved vehicle handling
- Integrates with Acura's Precision All-Wheel Steer (P-AWS) system
- Features a torque converter for smooth low-speed operation
Key Features
- Dual-clutch design for rapid gear shifts
- Adaptive shift logic based on driving conditions
- Manual shift mode with paddle shifters
- Grade Logic Control for downhill driving
- Electronic gear selection with sport mode
Technical Specifications
This section details the technical specifications of the 8DCT transmission, including gear ratios, torque capacity, and fluid requirements.
Technical Specifications
This section details the technical specifications of the 8DCT transmission, including gear ratios, torque capacity, and fluid requirements.
Transmission Specifications
- Transmission type: 8-Speed Dual-Clutch Transmission (8DCT)
- Number of gears: 8 forward, 1 reverse
- Torque capacity: Up to 202 lb-ft (274 Nm)
- Clutch type: Wet-type dual clutch
- Fluid type: ATF DW-1
- Transmission weight: Approximately 154 lbs (69.9 kg)
Gear Ratios
- 1st gear: 3.929
- 2nd gear: 2.680
- 3rd gear: 1.903
- 4th gear: 1.392
- 5th gear: 1.036
- 6th gear: 0.787
- 7th gear: 0.599
- 8th gear: 0.457
- Reverse gear: 3.929
Maintenance and Service
This section outlines the recommended maintenance and service intervals for the 8DCT transmission, including fluid changes and inspections.
Maintenance and Service
This section outlines the recommended maintenance and service intervals for the 8DCT transmission, including fluid changes and inspections.
Maintenance Schedule
- Transmission fluid change interval: Every 30,000 miles (48,000 km)
- Transmission filter replacement: Every 60,000 miles (96,000 km)
- Clutch inspection: Every 15,000 miles (24,000 km)
- Software updates: As recommended by Acura
- Inspection of transmission mounts and components: Every 30,000 miles (48,000 km)
Service Requirements
- Use ATF DW-1 fluid exclusively
- Avoid using non-Acura approved transmission fluids
- Follow proper procedures for transmission pan removal and reinstallation
- Use genuine Acura parts for any repairs or replacements
- Reset transmission adaptive learning after any major service
Operation and Driving Modes
This section explains the operation of the 8DCT transmission and the different driving modes available on the 2022-present Acura ILX.
Operation and Driving Modes
This section explains the operation of the 8DCT transmission and the different driving modes available on the 2022-present Acura ILX.
Driving Modes
- Normal mode: Balanced performance and fuel efficiency
- Sport mode: Enhanced acceleration and responsiveness
- Manual mode: Driver-controlled gear shifts via paddle shifters
- Eco mode: Optimized for fuel efficiency
- Snow mode: Reduced wheelspin and improved traction in snowy conditions
Transmission Behavior
- Adaptive shift logic adjusts based on driving style and conditions
- Automatic downshifting during braking for smoother deceleration
- Manual shift mode allows for driver input without clutch pedal
- Transmission engages automatically in 'D' mode for convenience
- Grade Logic Control reduces gear hunting on inclines
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Transmission Specifications
Overview
- Type
- Dual Clutch Transmission
- Configuration
- 8-Speed Dual Clutch
- Platform
- Acura ILX (2022-present)
- Gears
- 8 forward gears, 1 reverse gear
- Torque Capacity
- Up to 205 lb-ft
- Fluid Type
- DCTF (Dual Clutch Transmission Fluid)
- Location
- Transverse-mounted
Dimensions
- Length
- 23.7 inches (601 mm)
- Width
- 14.2 inches (361 mm)
- Height
- 10.8 inches (275 mm)
- Weight
- approximately 187 lbs (84.8 kg)
- Oil Capacity
- 3.5 quarts (3.3 liters)
- Coolant Capacity
- 4.5 quarts (4.2 liters)
- Heat Exchanger Size
- 11 x 6 inches (279 x 152 mm)
Materials
- Transmission Case
- Aluminum alloy with reinforced ribs
- Gears
- High-strength steel with shot peening
- Bearings
- Low-friction, high-durability materials
- Clutch Pack
- Organic friction material with carbon fiber reinforcement
- Housing Bolts
- High-strength, corrosion-resistant steel
Features
- Gear Control
-
- Paddle shifters with manual mode
- Adaptive shift logic based on driving conditions
- Multiple drive modes (Normal, Sport, Comfort)
- Rev-matching during downshifts
- Coasting function in Neutral
- Torque Delivery
-
- Torque vectoring capability
- Preload differential for quicker launches
- Electronic differential control
- Throttle blipping on downshifts
- Optimized gear ratios for performance and efficiency
- Efficiency
-
- Low-viscosity transmission fluid for reduced friction
- Eco mode for optimized fuel efficiency
- Neutral control during deceleration
- Smart clutch disengagement
- Adaptive cooling system
- Software
-
- Real-time adaptive transmission control
- Integrated with Agile Handling Assist
- Customizable shift patterns
- Overheat protection system
- Fail-safe mode with limp-home functionality
Safety Features
- Mechanical Safety
-
- Shock-absorbing mounts
- Emergency power release
- Overload protection
- Redundant clutch pack
- Thermal Safety
-
- Advanced cooling system
- Temperature monitoring
- Thermal cutoff
- Coolant level sensor
- Electronic Safety
-
- Fault detection and isolation
- Integrated with vehicle stability control
- Transmission control unit redundancy
- Fail-safe default mode
Comfort Features
- Shift Quality
-
- Smooth, seamless shifting
- Low NVH (Noise, Vibration, Harshness)
- Adaptive damping
- Cushioned gear engagement
- Noise Reduction
-
- Insulated transmission housing
- Damped clutch actuation
- Isolated mounts
- Helical gear teeth
- Drivability
-
- Low-speed creep function
- Hill start assist
- Adaptive throttle response
- Cruise control integration
Accessories
- Transmission Mounts
-
- Hydraulic mounts
- Progressive-rate bushings
- Stabilizer links
- Mounting brackets
- Fluid And Filters
-
- DCTF fluid
- Transmission filter
- Cooler lines
- Pressure sensors
- Electrical Components
-
- Clutch pack solenoid
- Shift solenoid
- Temperature sensor
- CAN bus harness
Maintenance
- Service interval
- Every 30,000 miles or 2 years
- Service Items
-
- Transmission fluid change
- Filter replacement
- Clutch pack inspection
- Mounts and bushings check
- Software update
- Maintenance Notes
- Use only Acura-approved DCTF fluid. Avoid aggressive driving for 500 miles after service.
Warranty
- Basic Warranty
- Miles: 50,000Years: 3Coverage: All transmission components
- Powertrain Warranty
- Miles: 70,000Years: 5Coverage: Internal transmission components
- Emissions Warranty
- Miles: 150,000Years: 15Coverage: Emissions-related components
- Accessory Warranty
- Miles: 50,000Years: 3Coverage: Electrical and accessory components
Production Details
- Manufacturer
- Honda Motor Co., Ltd. (Acura Division)
- Manufacturing Process
-
- CNC machining
- Robotic assembly
- Laser welding
- Heat treatment
- Final assembly testing
- Quality Control
- inspection Stages: Component inspection, Sub-assembly testing, Final transmission testingTest Procedures: Performance testing, Durability testing, Leak testing, NVH testing
- Sustainability Practices
-
- Recyclable materials
- Low-energy manufacturing
- Waste reduction programs
- Eco-friendly packaging
- Production Metrics
- Annual Production: Over 50,000 unitsManufacturing Lead Time: 6 weeksDefect Rate: Less than 1%Warranty Claim Rate: Less than 2%
Service Information for 8DCT Transmission Service
Maintenance and service requirements specific to the 8DCT transmission in the 2022-present Acura ILX
- Transmission fluid replacement
- Filter inspection and replacement
- Clutch pack inspection
- Mount and bushing check
- Software update if available
Use Acura-approved DCTF fluid only. Avoid aggressive driving for 500 miles after service.
- Transmission fluid change
- Filter replacement
- Clutch pack replacement if worn
- Inspect and replace mounts if necessary
- Check for software updates
Inspect clutch engagement and disengagement points. Check for any unusual noises or vibrations.
- Major service including fluid change
- Replace transmission filter
- Inspect and replace all hydraulic seals
- Check and top off coolant
- Inspect and replace worn components
Perform a complete system check. Replace any components showing signs of wear. Use specialized tools for seal replacement.
Common Questions
Find answers to common questions about torque specifications
Q1 What is the gear ratio configuration of the 8DCT transmission in the 2022-present Acura ILX?
What is the gear ratio configuration of the 8DCT transmission in the 2022-present Acura ILX?
The 8DCT (8-speed Dual-Clutch Transmission) in the 2022-present Acura ILX features the following gear ratios: 1st gear - 4.714:1, 2nd gear - 3.143:1, 3rd gear - 2.106:1, 4th gear - 1.667:1, 5th gear - 1.285:1, 6th gear - 1.000:1, 7th gear - 0.839:1, 8th gear - 0.667:1. The final drive ratio is 4.235:1.
Q2 What is the maximum torque capacity of the 8DCT transmission in the Acura ILX?
What is the maximum torque capacity of the 8DCT transmission in the Acura ILX?
The 8DCT transmission in the 2022-present Acura ILX is designed to handle a maximum torque output of 280 Nm (206 lb-ft), ensuring optimal performance and durability under high-load conditions.
Q3 How does the dual-clutch system in the 8DCT transmission improve performance?
How does the dual-clutch system in the 8DCT transmission improve performance?
The dual-clutch system in the 8DCT transmission uses two separate clutches for odd and even gears, allowing for seamless and rapid gear shifts. This results in improved acceleration, fuel efficiency, and a smoother driving experience compared to traditional automatic transmissions.
Q4 What type of transmission fluid is recommended for the 8DCT in the Acura ILX?
What type of transmission fluid is recommended for the 8DCT in the Acura ILX?
Acura recommends using Genuine Honda/Acura Dual Clutch Transmission Fluid (DCTF) for the 8DCT transmission. This fluid is specifically formulated to meet the unique requirements of dual-clutch systems, ensuring optimal lubrication, cooling, and performance.
Q5 What are the maintenance intervals for the 8DCT transmission in the Acura ILX?
What are the maintenance intervals for the 8DCT transmission in the Acura ILX?
Acura recommends inspecting the 8DCT transmission fluid every 30,000 miles (48,000 km) and replacing it every 60,000 miles (96,000 km) under normal driving conditions. Severe driving conditions may require more frequent maintenance. Always refer to the owner's manual for specific guidelines.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
8DCT Transmission Service Manual
Coming SoonOfficial service manual for the 8DCT transmission, including detailed procedures for maintenance, repair, and troubleshooting.
Acura ILX Owner's Manual
Coming SoonComprehensive guide for Acura ILX owners, including transmission operation, maintenance schedules, and warranty information.
Dual Clutch Transmission Fluid Specifications
Coming SoonTechnical specifications and recommendations for Genuine Honda/Acura Dual Clutch Transmission Fluid (DCTF).
Transmission Warranty Information
Coming SoonDetailed information on Acura's warranty coverage for the 8DCT transmission, including terms and conditions.
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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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