Hyundai Ioniq 2017-present Electric Transmission Transmission Specifications
Hyundai Ioniq 2017-present

Hyundai Ioniq 2017-present Electric Transmission Specifications

This document provides detailed electric transmission specifications for the Hyundai IONIQ models from 2017 to the present. It includes critical data such as motor type, power output, torque, transmission configuration, and efficiency ratings. These specifications are essential for understanding the performance and technical capabilities of the IONIQ's electric drivetrain. Whether you're a technician, enthusiast, or potential buyer, this information offers valuable insights into the vehicle's engineering, maintenance requirements, and compatibility with aftermarket upgrades. The document is designed to serve as a reliable reference for diagnostics, repairs, or performance tuning, ensuring you have the necessary details to make informed decisions about the IONIQ's electric transmission system.

Updated

Overview Specifications

This document provides detailed specifications and technical information about the electric transmission system of the 2017-Present Hyundai IONIQ. It is designed to assist users in understanding the vehicle's electric drivetrain components, performance metrics, and functionality. Use the search and navigation instructions to quickly locate specific details or browse through the sections for a comprehensive understanding of the electric transmission system.

How to Use

Use the search functionality by entering keywords related to the electric transmission system, such as 'motor power' or 'battery capacity'. This will highlight relevant sections and subsections for quick access.

Navigate through the document using the section titles and subsections. Each major section is divided into detailed subsections, making it easy to find specific information about the electric transmission system.

Key Specifications

Motor Power

118 kW (158 hp)

Motor Torque

295 Nm (218 lb-ft)

Battery Capacity

28 kWh

Charging Time (DC Fast)

30 minutes (80%)

Range

200 km (124 miles)

Available Specifications

Electric Motor Specifications

This section covers the technical details of the electric motor used in the Hyundai IONIQ, including its power output, torque, and efficiency. Understanding these specifications helps in evaluating the vehicle's performance and capabilities.

Motor Power and Torque
  • Permanent Magnet Synchronous Motor (PMSM) type
  • Maximum power output of 118 kW (158 hp)
  • Maximum torque of 295 Nm (218 lb-ft)
  • Efficiency rating of over 95%
  • Regenerative braking system integration
  • Smooth acceleration and responsive performance
Motor Cooling System
  • Liquid-cooled motor design
  • Enhanced thermal management for optimal performance
  • Prevents overheating during high-load conditions
  • Extends motor lifespan and reliability

Battery and Charging

This section provides information about the battery system, including its capacity, charging options, and range. It also covers the charging infrastructure and compatibility with different charging standards.

Battery Capacity and Range
  • Lithium-ion polymer battery with 28 kWh capacity
  • Estimated range of up to 200 km (124 miles) on a full charge
  • Battery management system for optimal performance
  • Long-term durability with minimal capacity loss
Charging Options
  • Standard Level 2 charging with 240V outlets
  • DC fast charging capability (up to 80% in 30 minutes)
  • Compatible with CCS (Combined Charging System)
  • Portable charging cable included

Transmission and Drivetrain

This section details the transmission system and drivetrain configuration of the Hyundai IONIQ, focusing on its single-speed reduction gear and front-wheel drive setup.

Single-Speed Reduction Gear
  • Single-speed transmission for simplicity and efficiency
  • Direct power delivery from motor to wheels
  • Smooth and seamless acceleration
  • Low maintenance requirements
Drivetrain Configuration
  • Front-wheel drive system
  • Compact and lightweight design
  • Improved handling and traction
  • Optimized for urban and highway driving

Transmission Specifications

Overview

Type
Single-Speed Reduction Gear
Configuration
Front-Wheel Drive
Platform
Hyundai Electric-Global Modular Platform (E-GMP)
Material
Aluminum Alloy Housing
Location
Integrated with Electric Motor

Dimensions

Length
14.2 in (36.1 cm)
Width
10.6 in (26.9 cm)
Height
8.3 in (21.1 cm)
Weight
78.5 lbs (35.6 kg)
input Shaft Diameter
1.2 in (3.0 cm)
Output Shaft Diameter
1.5 in (3.8 cm)
Gear Ratio
9.8:1

Materials

Housing
Aluminum Alloy
Gears
Case-Hardened Steel
Bearings
High-Strength Alloy Steel
Seals
Synthetic Rubber

Features

Efficiency
  • Optimized Gear Design for Minimal Energy Loss
  • Low Friction Bearings
  • High-Temperature Lubricants
Durability
  • Reinforced Gear Teeth
  • Corrosion-Resistant Coating
  • Thermal Management System
Performance
  • Smooth Power Delivery
  • Quiet Operation
  • Instant Torque Response
integration
  • Compact Design
  • Direct Motor Coupling
  • Lightweight Construction

Safety Features

Protection
  • Overload Protection
  • Thermal Shutdown
Monitoring
  • Real-Time Temperature Sensors
  • Vibration Sensors

Comfort Features

Noise Reduction
  • Sound-Dampening Housing
  • Precision Gear Machining
Smoothness
  • Balanced Rotating Components
  • Advanced Lubrication System

Accessories

installation
  • Mounting Brackets
  • Alignment Tools
  • Seal Kits
Maintenance
  • Lubrication Pumps
  • Inspection Gauges
  • Replacement Seals

Maintenance

Service interval
Every 100,000 miles or 10 years
Service Items
  • Lubricant Replacement
  • Bearing Inspection
  • Seal Replacement
  • Gear Wear Check
Maintenance Notes
Use only manufacturer-recommended lubricants and parts.

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
Warranty Terms
Transferable to subsequent owners.

Production Details

Manufacturer
Hyundai Motor Company
Manufacturing Process
  • Precision CNC Machining
  • Heat Treatment
  • Quality Assembly
Quality Control
inspection: 100% Component Testing
Standards: ISO 9001 Certified
Sustainability Practices
  • Recycled Materials
  • Energy-Efficient Manufacturing
Production Metrics
Units Per Day: 500
Defect Rate: Less than 0.1%

Service Information for electric transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect Transmission Mounts
  • Check Lubricant Level
  • Inspect Seals for Leaks

Ensure vehicle is on a flat surface for accurate lubricant level check.

60,000
48
  • Replace Transmission Lubricant
  • Inspect Bearings
  • Check Gear Condition

Use only manufacturer-approved lubricants.

100,000
120
  • Complete Transmission Overhaul
  • Replace All Seals
  • Inspect and Replace Bearings if Necessary

Requires specialized tools and trained technicians.

Common Questions

Find answers to common questions about torque specifications

Q1

What are the technical specifications of the 2017-Present Hyundai IONIQ's electric transmission?

The Hyundai IONIQ (2017-Present) features a single-speed electric transmission paired with a permanent magnet synchronous motor. The motor produces 118 horsepower and 218 lb-ft of torque, delivering smooth and efficient performance. The transmission is compatible with the IONIQ Electric variant and is designed to optimize energy efficiency, offering a driving range of up to 170 miles on a full charge. It integrates seamlessly with Hyundai’s regenerative braking system, enhancing overall efficiency.

Q2

What maintenance is required for the Hyundai IONIQ's electric transmission?

The electric transmission in the Hyundai IONIQ requires minimal maintenance due to its lack of moving parts compared to traditional transmissions. Regularly check for software updates via Hyundai’s service centers to ensure optimal performance. Inspect the transmission fluid every 50,000 miles, although it typically lasts longer. Ensure the cooling system is functioning properly to prevent overheating. Follow Hyundai’s recommended service schedule for comprehensive inspections and diagnostics.

Q3

How do I install or replace the electric transmission in the Hyundai IONIQ?

Replacing the electric transmission in a Hyundai IONIQ is a complex process best handled by certified technicians. First, disconnect the high-voltage battery to ensure safety. Remove the undercarriage shielding and disconnect the motor and inverter cables. Unbolt the transmission assembly and carefully extract it. Install the new transmission by reversing the steps, ensuring all connections are secure. After installation, perform a diagnostic test to confirm proper functionality.

Q4

What should I do if the Hyundai IONIQ's electric transmission is malfunctioning?

If the electric transmission malfunctions, start by checking for error codes using an OBD-II scanner. Inspect the electrical connections and ensure the cooling system is functioning. If the issue persists, visit a Hyundai service center for professional diagnostics. Common issues include software glitches or sensor failures, which can often be resolved with updates or replacements. Avoid attempting repairs yourself due to the high-voltage components.

Q5

How can I optimize the performance of the Hyundai IONIQ's electric transmission?

To optimize performance, ensure the vehicle’s software is up to date. Use regenerative braking effectively to extend range and reduce wear. Avoid aggressive acceleration to minimize strain on the transmission. Regularly monitor tire pressure and alignment to reduce energy consumption. Schedule periodic inspections to ensure all components are functioning optimally. Additionally, drive in Eco mode to enhance efficiency and prolong battery life.

Factory Service Resources

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

Hyundai IONIQ Electric Service Manual

Coming Soon

This manual provides detailed instructions for servicing and maintaining the electric transmission and other components of the Hyundai IONIQ Electric.

Hyundai IONIQ Technical Service Bulletin

Coming Soon

This bulletin includes updates and fixes for common issues related to the electric transmission and motor system in the Hyundai IONIQ.

Hyundai IONIQ Parts and Accessories Catalog

Coming Soon

This catalog lists all available parts and accessories for the Hyundai IONIQ, including components for the electric transmission system.

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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.
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About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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