Kia Sportage 2017-2021 A6F Transmission Transmission Specifications
Kia Sportage 2017-2021

Kia Sportage 2017-2021 A6F Transmission Specifications

This document provides detailed technical specifications for the A6F transmission used in the 2017-2021 Kia Sportage. It includes information on gear ratios, torque capacity, fluid requirements, and maintenance intervals. The specifications are essential for understanding the transmission's performance, ensuring proper maintenance, and diagnosing issues. This resource is valuable for technicians, enthusiasts, and owners seeking to optimize their vehicle's performance or troubleshoot transmission-related problems. The data is derived from official service manuals and technical bulletins, ensuring accuracy and reliability.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the a6f-transmission used in the 2017-2021 Kia SPORTAGE. It is designed to assist technicians, engineers, and enthusiasts in understanding the transmission's features, maintenance requirements, and performance characteristics. Use the search and navigation instructions to quickly locate specific details or browse through the sections for a comprehensive understanding.

How to Use

Use the search bar to enter keywords related to the a6f-transmission, such as 'gear ratios' or 'fluid capacity'. Results will highlight relevant sections and subsections for quick access.

Scroll through the document or use the table of contents to jump to specific sections. Each section is organized into subsections with detailed technical points for easy reference.

Key Specifications

Transmission Type

6-speed automatic

Torque Capacity

300 Nm

Fluid Capacity

7.4 liters

Weight

85 kg

Service Interval

60,000 miles

Available Specifications

Transmission Design

This section covers the structural and functional design of the a6f-transmission, including its components, layout, and integration with the Kia SPORTAGE's drivetrain.

Gear Configuration
  • 6-speed automatic transmission
  • Front-wheel drive and all-wheel drive compatibility
  • Compact and lightweight design for improved fuel efficiency
  • Optimized gear ratios for smooth shifting
  • Dual-clutch system for enhanced performance
  • Sealed unit for reduced maintenance
Material and Construction
  • High-strength aluminum alloy casing
  • Precision-engineered gears for durability
  • Advanced heat treatment for wear resistance
  • Integrated cooling system for temperature control

Performance Specifications

This section outlines the performance metrics of the a6f-transmission, including speed, torque handling, and efficiency.

Torque and Power Handling
  • Maximum torque capacity: 300 Nm
  • Compatible with engines up to 2.4L displacement
  • Smooth power delivery across all gears
  • Adaptive shift logic for varying driving conditions
Fuel Efficiency
  • Optimized for reduced fuel consumption
  • Eco-mode for improved mileage
  • Low internal friction design
  • Supports start-stop technology

Maintenance and Service

This section provides guidelines for maintaining and servicing the a6f-transmission to ensure longevity and optimal performance.

Fluid Requirements
  • Recommended transmission fluid: SP-IV
  • Fluid capacity: 7.4 liters
  • Regular fluid checks every 30,000 miles
  • Fluid replacement interval: 60,000 miles
Common Maintenance Tasks
  • Inspect for leaks and wear every 15,000 miles
  • Replace transmission filter during fluid changes
  • Check and adjust shift linkage as needed
  • Diagnose and clear error codes using OBD-II

Transmission Specifications

Overview

Type
6-speed automatic
Configuration
Front-wheel drive / All-wheel drive
Platform
Kia SPORTAGE (2017-2021)
Material
Aluminum casing with steel internals
Location
Mounted longitudinally in the engine bay

Dimensions

Length
22.5 inches (571.5 mm)
Width
18.3 inches (464.8 mm)
Height
14.7 inches (373.4 mm)
Weight
165 lbs (74.8 kg)
input Shaft Diameter
1.2 inches (30.5 mm)
Output Shaft Diameter
1.4 inches (35.6 mm)
Fluid Capacity
7.4 quarts (7 liters)

Materials

Casing
Aluminum alloy
Gears
Hardened steel
Clutch Packs
Composite friction materials
Seals
Synthetic rubber
Sensors
Thermoplastic housing

Features

Shift Technology
  • Adaptive Shift Logic
  • Manual Shift Mode
  • Sport Mode
  • Eco Mode
Cooling
  • Integrated transmission cooler
  • Thermostatically controlled fluid flow
  • External cooler option for towing
Control Systems
  • Electronic Shift Control
  • Torque Converter Lockup
  • Fail-Safe Mode
Durability
  • Reinforced gear sets
  • High-strength bearings
  • Corrosion-resistant coatings
integration
  • CAN bus communication
  • Compatible with Kia Drive Mode Select
  • Seamless integration with AWD systems

Safety Features

Fail Safe
  • Limp-Home Mode
  • Overheat Protection
Monitoring
  • Real-time temperature monitoring
  • Fluid level sensor
  • Shift position sensor
Mechanical Protection
  • Reinforced bell housing
  • Impact-resistant casing

Comfort Features

Shift Quality
  • Smooth gear transitions
  • Reduced shift shock
  • Quiet operation
Driving Modes
  • Eco Mode for fuel efficiency
  • Sport Mode for performance
  • Snow Mode for low-traction conditions
Noise Reduction
  • Sound-dampening materials
  • Precision gear meshing
  • Balanced rotating components

Accessories

Performance
  • Transmission cooler kit
  • Shift improvement module
  • High-performance fluid
Maintenance
  • Fluid exchange kit
  • Filter replacement kit
  • Diagnostic scanner
Protection
  • Transmission skid plate
  • Fluid additive for wear protection
  • Heat shield

Maintenance

Service interval
Every 60,000 miles or 48 months
Service Items
  • Transmission fluid replacement
  • Filter replacement
  • Seal inspection
  • Sensor calibration
  • Shift linkage adjustment
Maintenance Notes
Use only Kia-approved transmission fluid. Avoid overheating during heavy towing.

Warranty

Basic
Miles: 60,000
Years: 5
Coverage: Parts and labor
Powertrain
Miles: 100,000
Years: 10
Coverage: Major components
Corrosion
Miles: Unlimited
Years: 7
Coverage: Perforation only
Emissions
Miles: 80,000
Years: 8
Coverage: Emission-related components
Warranty Terms
Warranty is non-transferable and requires regular maintenance as per the owner's manual.

Production Details

Manufacturer
Kia Motors Corporation
Manufacturing Process
  • Precision CNC machining
  • Automated assembly
  • Laser alignment
Quality Control
Testing: Durability testing, Shift performance testing, Thermal stress testing
Standards: ISO 9001 certified, Kia Global Quality Standards
Sustainability Practices
  • Recycled aluminum usage
  • Low-emission manufacturing
  • Waste reduction initiatives
Production Metrics
Units Per Year: Approximately 500,000
Defect Rate: Less than 0.1%
Production Time: 2.5 hours per unit

Service Information for a6f transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect transmission fluid level
  • Check for leaks
  • Inspect shift linkage
  • Test shift performance
  • Scan for diagnostic codes

Early detection of issues can prevent major repairs.

60,000
48
  • Replace transmission fluid
  • Replace transmission filter
  • Inspect seals and gaskets
  • Calibrate sensors
  • Test torque converter operation

Use only Kia-approved fluids and parts.

120,000
96
  • Complete transmission fluid flush
  • Inspect and replace clutch packs if necessary
  • Check and adjust shift points
  • Perform full diagnostic scan
  • Test AWD system integration

Major service may require specialized tools and equipment.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the A6F transmission compatible with all 2017-2021 Kia Sportage models?

The A6F transmission is compatible with most 2017-2021 Kia Sportage models, particularly those equipped with a 2.4L GDI engine. However, compatibility may vary depending on the trim level and drivetrain configuration. Always verify your vehicle's specifications using the VIN or consult the official Kia service manual to ensure compatibility before installation.

Q2

What are the maintenance requirements for the A6F transmission?

The A6F transmission requires regular maintenance to ensure optimal performance. This includes checking and replacing the transmission fluid every 60,000 miles or as specified in the owner's manual. Inspect for leaks, ensure proper fluid levels, and monitor for unusual noises or shifting issues. Regular servicing by a certified technician is recommended to maintain warranty coverage and prolong the transmission's lifespan.

Q3

How do I install or replace the A6F transmission in a 2017-2021 Kia Sportage?

Replacing the A6F transmission involves several steps: 1) Disconnect the battery and remove the air intake system. 2) Drain the transmission fluid and disconnect the driveshafts. 3) Remove the transmission mount and disconnect wiring harnesses. 4) Carefully lower the transmission using a jack and install the new unit in reverse order. Torque all bolts to manufacturer specifications and refill with the recommended transmission fluid. Professional installation is advised for optimal results.

Q4

What should I do if my A6F transmission is not shifting properly?

If your A6F transmission is not shifting properly, start by checking the transmission fluid level and condition. Low or contaminated fluid can cause shifting issues. Inspect for error codes using an OBD-II scanner. Common solutions include replacing the transmission fluid, resetting the transmission control module, or addressing faulty sensors. If problems persist, consult a certified technician for a thorough diagnostic.

Q5

How can I optimize the performance of my A6F transmission?

To optimize the A6F transmission's performance, use only the recommended transmission fluid and replace it at regular intervals. Avoid aggressive driving and ensure the engine is properly tuned. Regularly inspect and maintain the transmission cooling system to prevent overheating. Upgrading to a high-performance transmission cooler can also enhance durability and performance, especially in demanding driving conditions.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2017-2021 Kia Sportage A6F Transmission Service Manual

Coming Soon

This manual provides detailed instructions for servicing, repairing, and maintaining the A6F transmission in 2017-2021 Kia Sportage models.

Technical Service Bulletin: A6F Transmission Software Update

Coming Soon

This bulletin outlines a software update for the A6F transmission to address shifting issues and improve performance in certain 2017-2021 Kia Sportage models.

Kia Sportage A6F Transmission Parts Catalog

Coming Soon

This catalog lists all OEM and aftermarket parts compatible with the A6F transmission for 2017-2021 Kia Sportage models, including part numbers and descriptions.

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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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About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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