Kia Rio 2018-present A6F Transmission Transmission Specifications
Kia Rio 2018-present

Kia Rio 2018-present A6F Transmission Specifications

This document provides a detailed overview of the A6F transmission specifications for the 2018-Present Kia Rio. The A6F transmission is a 6-speed automatic transmission designed for efficiency, smooth shifting, and durability. Specifications include gear ratios, torque capacity, fluid type, and maintenance intervals. These details are essential for understanding the transmission's performance, ensuring proper maintenance, and diagnosing potential issues. The document also highlights compatibility with various Kia Rio trims and engine configurations, making it a valuable resource for owners, technicians, and enthusiasts. Whether you're performing routine maintenance, upgrading components, or troubleshooting, this guide offers the technical insights needed to optimize the transmission's performance and longevity.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the a6f-transmission used in the 2018-Present Kia Rio. It is designed to assist automotive enthusiasts, technicians, and engineers in understanding the transmission's features, performance, and maintenance requirements. The content is organized into major sections, each focusing on specific aspects of the transmission. Use the search and navigation instructions to quickly locate the information you need.

How to Use

To search for specific terms or phrases, use the search bar at the top of the page. Enter keywords related to the transmission component or feature you are interested in, and the document will highlight relevant sections.

Navigate through the document using the table of contents or the section headers. Each major section is divided into subsections, allowing you to quickly find detailed information on specific topics.

Key Specifications

Transmission Type

6-Speed Automatic

Maximum Torque

104 lb-ft

Fluid Capacity

6.5 quarts

Weight

125 lbs

Warranty

10 years/100,000 miles

Available Specifications

Transmission Design

This section covers the design and engineering principles behind the a6f-transmission. It includes details on the transmission's architecture, materials used, and innovative features that enhance performance and durability.

Architecture
  • 6-speed automatic transmission
  • Front-wheel drive configuration
  • Compact and lightweight design
  • Optimized for fuel efficiency
Materials
  • High-strength aluminum alloy casing
  • Precision-engineered steel gears
  • Advanced polymer components
  • Corrosion-resistant coatings

Performance Specifications

This section provides detailed performance metrics for the a6f-transmission, including gear ratios, torque capacity, and shift response times. It also highlights the transmission's impact on the vehicle's overall performance.

Gear Ratios
  • 1st Gear: 4.212
  • 2nd Gear: 2.637
  • 3rd Gear: 1.800
  • 4th Gear: 1.386
  • 5th Gear: 1.000
  • 6th Gear: 0.772
Torque Capacity
  • Maximum Torque: 104 lb-ft
  • Torque Converter Lockup
  • Enhanced clutch materials
  • Smooth torque delivery

Maintenance and Service

This section outlines the recommended maintenance practices for the a6f-transmission. It includes information on fluid changes, inspection intervals, and common troubleshooting tips to ensure long-term reliability.

Fluid Requirements
  • Recommended fluid: Kia Genuine ATF
  • Fluid change interval: 60,000 miles
  • Fluid capacity: 6.5 quarts
  • Use of synthetic fluid for extended life
Inspection Intervals
  • Inspect transmission fluid every 15,000 miles
  • Check for leaks and unusual noises
  • Inspect mounting bolts and linkages
  • Perform diagnostic scans periodically

Transmission Specifications

Overview

Type
6-speed automatic
Configuration
Transverse
Platform
Kia Rio (2018-Present)
Material
Aluminum alloy casing
Location
Front-wheel drive

Dimensions

Length
22.4 inches (568.96 mm)
Width
17.3 inches (439.42 mm)
Height
13.7 inches (347.98 mm)
Weight
125 lbs (56.7 kg)
input Shaft Diameter
0.98 inches (25 mm)
Output Shaft Diameter
1.18 inches (30 mm)
Fluid Capacity
6.9 quarts (6.5 liters)

Materials

Casing
Aluminum alloy
Gears
Hardened steel
Clutch Packs
Composite friction material
Seals
Synthetic rubber

Features

Performance
  • Smooth gear shifts
  • Optimized fuel efficiency
  • Adaptive shift logic
Technology
  • Electronic shift control
  • Hill-start assist
  • Manual shift mode
Durability
  • Reinforced internals
  • High-temperature resistance
  • Corrosion-resistant casing
Efficiency
  • Low internal friction
  • Optimized gear ratios
  • Eco mode integration
Safety
  • Fail-safe mode
  • Overheat protection
  • Shift lock mechanism

Safety Features

Protection
  • Overheat protection
  • Fail-safe mode activation
Control
  • Electronic shift lock
  • Hill-start assist
Monitoring
  • Transmission temperature sensor
  • Fluid level sensor

Comfort Features

Driving
  • Smooth gear transitions
  • Quiet operation
  • Adaptive shift logic
Convenience
  • Manual shift mode
  • Eco mode efficiency
  • User-friendly interface
Climate
  • Heat-resistant materials
  • Optimal fluid cooling

Accessories

Upgrades
  • Performance shift kits
  • Enhanced cooling systems
  • Custom shift knobs
Maintenance
  • Transmission fluid kits
  • Filter replacement kits
  • Seal repair kits
Tools
  • Transmission jack
  • Fluid pump
  • Diagnostic scanner

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Fluid and filter replacement
  • Seal inspection
  • Shift linkage adjustment
  • Electronic control unit diagnostics
  • Cooling system check
Maintenance Notes
Use only manufacturer-recommended transmission fluid for optimal performance.

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 from rust
Roadside Assistance
Miles: Unlimited
Years: 5
Coverage: Towing and emergency services

Production Details

Manufacturer
Kia Motors
Manufacturing Process
  • Precision casting
  • CNC machining
  • Automated assembly
Quality Control
Testing: Dynamic load testing
inspection: X-ray and ultrasonic scans
Standards: ISO 9001 certified
Sustainability Practices
  • Recycled materials usage
  • Energy-efficient production
  • Waste reduction initiatives
Production Metrics
Units Per Year: 500,000
Defect Rate: Less than 0.1%
Energy Usage: 30% reduction from 2017

Service Information for a6f transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Transmission fluid and filter replacement
  • Seal and gasket inspection
  • Shift linkage adjustment
  • Electronic control unit diagnostics
  • Cooling system check

Use only manufacturer-recommended transmission fluid.

60,000
48
  • Full transmission fluid flush
  • Clutch pack inspection
  • Shift solenoid testing
  • Torque converter check
  • Cooling system flush

Specialized diagnostic tools required for solenoid testing.

100,000
84
  • Complete transmission overhaul
  • Replacement of wear components
  • Fluid pump inspection
  • Shift linkage replacement
  • Performance testing

Major service requires disassembly and specialized equipment.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the a6f transmission compatible with all 2018-Present Kia Rio models?

The a6f transmission is compatible with 2018-Present Kia Rio models equipped with the 1.6L Gamma MPI engine. It is specifically designed for front-wheel-drive configurations. Compatibility may vary for models with different engine types or drivetrains. Always verify your vehicle's specifications with your dealer or the official Kia service manual before making any modifications.

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, unusual noises, or shifting issues periodically. Adhering to the recommended maintenance schedule helps prevent premature wear and extends the transmission's lifespan.

Q3

How do I install or replace the a6f transmission in a Kia Rio?

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) Unbolt the transmission mount and lower the transmission using a jack. 4) Install the new transmission, ensuring proper alignment, and reconnect all components. Refer to the service manual for detailed torque specifications and safety precautions.

Q4

What should I do if my a6f transmission is not shifting smoothly?

If your a6f transmission is not shifting smoothly, 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. If no codes are present, consider a transmission fluid flush or software update. Persistent issues may require professional diagnosis for internal component inspection.

Q5

How can I optimize the performance of my a6f transmission?

To optimize the a6f transmission's performance, use the recommended transmission fluid and ensure it is changed at regular intervals. Avoid aggressive driving and excessive towing to reduce strain. Regularly update the transmission control module software if updates are available. Properly inflate tires and maintain the vehicle's overall health to ensure smooth operation.

Factory Service Resources

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

Kia Rio 2018-Present Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and technical specifications for the 2018-Present Kia Rio, including the a6f transmission.

Technical Service Bulletin for a6f Transmission

Coming Soon

Latest updates and fixes for the a6f transmission, including software updates and common issues reported by technicians.

Kia Rio Parts and Accessories Catalog

Coming Soon

Detailed catalog of genuine parts and accessories for the 2018-Present Kia Rio, including transmission components.

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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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