Hyundai Sonata 2020-present A8F Transmission Specifications
This document provides detailed specifications for the A8F transmission used in the 2020-Present Hyundai Sonata. It includes key technical details such as gear ratios, torque capacity, fluid requirements, and compatibility with different engine options. The purpose of this document is to assist automotive enthusiasts, technicians, and repair professionals in understanding the transmission's design, performance, and maintenance needs. By offering precise and reliable information, this resource ensures proper servicing, troubleshooting, and upgrades, enhancing the vehicle's longevity and performance. Whether you're performing routine maintenance or diagnosing issues, this guide is an essential reference for working with the A8F transmission in the Hyundai Sonata.
Overview Specifications
This document provides detailed specifications and technical information about the a8f-transmission used in the 2020-Present Hyundai Sonata. It is designed to assist engineers, technicians, and enthusiasts in understanding the transmission's features, performance, and maintenance requirements. Use this guide to navigate through key sections, access detailed technical points, and find quick reference specifications for efficient use.
How to Use
Use the search functionality to quickly locate specific terms or features related to the a8f-transmission. Enter keywords in the search bar and review the highlighted results for relevant information.
Navigate through the document by scrolling through sections or using the table of contents. Each section is labeled clearly, and subsections are organized for easy access to detailed technical points.
Key Specifications
Transmission Type
8-Speed Automatic
Maximum Torque
300 Nm
Weight
85 kg
Length
450 mm
Service Interval
60,000 miles
Available Specifications
Transmission Overview
This section provides a high-level overview of the a8f-transmission, including its design, purpose, and key features. Learn about the transmission's role in the Hyundai Sonata's performance and efficiency.
Transmission Overview
This section provides a high-level overview of the a8f-transmission, including its design, purpose, and key features. Learn about the transmission's role in the Hyundai Sonata's performance and efficiency.
Design and Architecture
- 8-speed automatic transmission
- Optimized for front-wheel drive (FWD) vehicles
- Compact and lightweight design
- Enhanced fuel efficiency and smooth shifting
- Advanced torque converter technology
- Integrated electronic control unit (ECU)
Performance Features
- Supports up to 300 Nm of torque
- Quick and precise gear shifts
- Adaptive shift logic for varying driving conditions
- Reduced power loss during transmission
- Improved acceleration and responsiveness
- Low noise and vibration levels
Technical Specifications
Explore the detailed technical specifications of the a8f-transmission, including dimensions, weight, gear ratios, and compatibility. This section is essential for understanding the transmission's capabilities.
Technical Specifications
Explore the detailed technical specifications of the a8f-transmission, including dimensions, weight, gear ratios, and compatibility. This section is essential for understanding the transmission's capabilities.
Dimensions and Weight
- Length: 450 mm
- Width: 300 mm
- Height: 350 mm
- Weight: 85 kg
- Compact design for easy integration
- Robust construction for durability
Gear Ratios
- 1st Gear: 4.714
- 2nd Gear: 2.902
- 3rd Gear: 1.904
- 4th Gear: 1.387
- 5th Gear: 1.000
- 6th Gear: 0.725
Maintenance and Service
This section outlines the maintenance requirements and service intervals for the a8f-transmission. Follow these guidelines to ensure optimal performance and longevity.
Maintenance and Service
This section outlines the maintenance requirements and service intervals for the a8f-transmission. Follow these guidelines to ensure optimal performance and longevity.
Service Intervals
- Transmission fluid change every 60,000 miles
- Inspect seals and gaskets annually
- Check for software updates every 2 years
- Replace transmission filter every 100,000 miles
- Monitor for abnormal noise or shifting issues
- Consult Hyundai service manual for detailed schedules
Maintenance Tips
- Use only recommended transmission fluid
- Avoid harsh driving conditions when possible
- Regularly inspect for leaks
- Ensure proper cooling system operation
- Follow manufacturer's guidelines for towing
- Schedule professional diagnostics annually
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Transmission Specifications
Overview
- Type
- 8-speed automatic
- Configuration
- Front-wheel drive
- Platform
- Hyundai-Kia N3 platform
- Material
- Aluminum alloy casing
- Location
- Front-mounted, transverse configuration
Dimensions
- Length
- 22.5 inches (571.5 mm)
- Width
- 16.3 inches (414 mm)
- Height
- 14.7 inches (373.4 mm)
- Weight
- 187 lbs (84.8 kg)
- input Shaft Diameter
- 1.18 inches (30 mm)
- Output Shaft Diameter
- 1.57 inches (40 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction materials
- Seals
- Synthetic rubber
- Sensors
- High-temperature plastics
Features
- Performance
-
- Quick-shift technology
- Adaptive shift control
- Multi-link torque converter
- Sport mode programming
- Efficiency
-
- Wide gear ratio spread
- Low-friction bearings
- Optimized fluid dynamics
- Eco mode programming
- Technology
-
- Integrated control module
- Real-time adaptive learning
- Shift-by-wire system
- Diagnostic monitoring
- Durability
-
- Reinforced clutch packs
- High-strength gears
- Thermal management system
- Sealed electronics
- integration
-
- Hyundai SmartSense compatibility
- Drive mode selector integration
- Hybrid system compatibility
- All-wheel drive capability
Safety Features
- Mechanical
-
- Torque converter lock-up
- Over-temperature protection
- Over-rev protection
- Electronic
-
- Fail-safe mode
- Shift interlock system
- Sensor redundancy
- Diagnostic
-
- Real-time monitoring
- Predictive maintenance alerts
- Fault code storage
Comfort Features
- Smoothness
-
- Neutral idle control
- Low-vibration design
- Seamless gear changes
- Quietness
-
- Sound-dampening materials
- Precision gear meshing
- Isolated mounting points
- Convenience
-
- Auto-hold function
- Hill-start assist
- Creep mode adjustment
Accessories
- Optional
-
- Performance transmission cooler
- Shift paddle extensions
- Sport-tuned software
- Maintenance
-
- Transmission fluid filter kit
- Seal replacement kit
- Sensor calibration tool
- Diagnostic
-
- OBD-II interface module
- Transmission-specific scanner
- Software update kit
Maintenance
- Service interval
- Every 60,000 miles or 48 months
- Items
-
- Transmission fluid replacement
- Filter replacement
- Seal inspection
- Sensor calibration
- Software updates
- Notes
- Use only Hyundai-approved SP-IV transmission fluid
Warranty
- Basic
- Miles: 60,000Years: 5Coverage: Parts and labor
- Powertrain
- Miles: 100,000Years: 10Coverage: Transmission components
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Casing and external components
- Emission
- Miles: 80,000Years: 8Coverage: Transmission control systems
Production Details
- Manufacturer
- Hyundai Powertech
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly
- Robotic quality testing
- Quality Control
- inspection: 100% component testingTesting: Durability testing, Thermal cycling, Shift performance validation
- Sustainability Practices
-
- Recycled materials usage
- Energy-efficient manufacturing
- Low-emission processes
- Production Metrics
- Units Per Year: 1.2 millionDefect Rate: 0.01%Production Time: 4.5 hours per unit
Service Information for a8f transmission Service
Maintenance and service requirements specific to this component
- Transmission fluid level check
- Seal inspection
- Shift quality assessment
- Software update check
Early inspection recommended for heavy-use vehicles
- Transmission fluid replacement
- Filter replacement
- Sensor calibration
- Shift performance testing
Requires specialized diagnostic equipment
- Complete fluid flush
- Clutch pack inspection
- Bearing wear assessment
- Full system performance test
May require partial disassembly for thorough inspection
Common Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications and compatibility details of the a8f-transmission for the 2020-Present Hyundai Sonata?
What are the technical specifications and compatibility details of the a8f-transmission for the 2020-Present Hyundai Sonata?
The a8f-transmission for the 2020-Present Hyundai Sonata is an 8-speed automatic transmission designed for optimal performance and fuel efficiency. It is compatible with both 2.5L and 1.6L turbocharged engines. The transmission features a multi-plate clutch system, integrated torque converter, and advanced shift logic for smooth and responsive gear changes. It supports both front-wheel drive (FWD) and all-wheel drive (AWD) configurations. Always verify compatibility with your specific vehicle model and engine type before installation.
Q2 What are the maintenance requirements for the a8f-transmission in the 2020-Present Hyundai Sonata?
What are the maintenance requirements for the a8f-transmission in the 2020-Present Hyundai Sonata?
Regular maintenance is essential for the longevity of the a8f-transmission. Hyundai recommends checking the transmission fluid every 30,000 miles or as specified in the owner's manual. Fluid should be replaced every 60,000 miles using only Hyundai-approved transmission fluid. Inspect for leaks, abnormal noises, or shifting issues during routine service. Additionally, ensure the transmission control module software is updated during scheduled maintenance visits to maintain optimal performance.
Q3 How do I install or replace the a8f-transmission in a 2020-Present Hyundai Sonata?
How do I install or replace the a8f-transmission in a 2020-Present Hyundai Sonata?
Replacing the a8f-transmission requires professional expertise. Begin by safely lifting the vehicle and removing the undercarriage shield. Disconnect the battery, drain the transmission fluid, and detach the driveshaft and mounting bolts. Carefully lower the transmission using a jack and disconnect electrical connectors and linkages. Install the new transmission by reversing the process, ensuring all connections are secure. Refill with the correct transmission fluid and test for proper operation. Always refer to the service manual for detailed instructions.
Q4 What are common troubleshooting steps for issues with the a8f-transmission?
What are common troubleshooting steps for issues with the a8f-transmission?
If you experience issues such as rough shifting, delayed engagement, or transmission warnings, start by checking the transmission fluid level and condition. Scan for diagnostic trouble codes (DTCs) using an OBD-II scanner. Inspect for leaks, damaged wiring, or loose connections. Ensure the transmission control module software is up to date. If problems persist, consult a certified Hyundai technician for further diagnosis and repair.
Q5 How can I optimize the performance of the a8f-transmission in my Hyundai Sonata?
How can I optimize the performance of the a8f-transmission in my Hyundai Sonata?
To optimize performance, use only Hyundai-approved transmission fluid and adhere to the recommended maintenance schedule. Avoid aggressive driving habits, such as sudden acceleration or abrupt stops, to reduce wear. Regularly update the transmission control module software for improved shift logic and efficiency. Keep the vehicle within its payload capacity and ensure tires are properly inflated to reduce strain on the transmission.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2020-Present Hyundai Sonata a8f-Transmission Service Manual
Coming SoonComprehensive guide covering installation, maintenance, and troubleshooting for the a8f-transmission.
Technical Service Bulletin for a8f-Transmission Updates
Coming SoonLatest updates and fixes for the a8f-transmission, including software enhancements and recall information.
Hyundai Sonata Transmission Parts Catalog
Coming SoonDetailed catalog of OEM parts and accessories for the a8f-transmission, including part numbers and descriptions.
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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.
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