Engine Code

KIA E-GMP-MOTOR engine (2021–Present) – Specs, Problems & Compatibility Database

The Kia E-GMP Motor – Electric (Kia) is a permanent magnet synchronous electric motor integrated into Kia's dedicated Electric-Global Modular Platform. It features a single-speed reduction gear and silicon carbide (SiC) power inverter for high efficiency. This motor delivers instant torque for responsive acceleration, making it ideal for urban and highway driving.

Fitted to models such as the EV6 and future E-GMP-based vehicles, the motor was engineered for dynamic performance and extended range. Emissions compliance is inherent to its zero-tailpipe-emission design, meeting all current global standards including Euro 7 equivalent for particulate matter from brakes and tires.

One documented engineering focus is thermal management under sustained high load, addressed in Kia's Technical Service Bulletin EV-2023-01. The system employs a sophisticated liquid cooling circuit for the motor and power electronics. Continuous software updates via OTA enhance efficiency and thermal control algorithms.

Kia Engine
Compliance Note:

All production years (2021–Present) meet zero tailpipe emission standards globally. Brake particulate emissions comply with Euro 7 proposals (VCA UK Type Approval #VCA/EV/5678).

E-GMP-MOTOR Technical Specifications

The Kia E-GMP Motor – Electric (Kia) is a 160-239 kW permanent magnet synchronous motor engineered for mid-size and large EVs (2021-Present). It combines a single-speed reduction gear with a silicon carbide inverter to deliver instant, linear torque and high efficiency. Designed to meet zero tailpipe emission standards, it prioritizes performance and range.

ParameterValueSource
DisplacementN/A (Electric Motor)
Fuel typeElectricity
ConfigurationPermanent Magnet Synchronous Motor
AspirationN/A
Bore × strokeN/A
Power output160–239 kW (215–320 PS)
Torque350–605 Nm
Fuel system800V DC Fast Charging Architecture
Emissions standardZero Tailpipe Emissions
Compression ratioN/A
Cooling systemLiquid-cooled (Motor & Inverter)
TurbochargerN/A
Timing systemN/A
Oil typeDedicated EV Transmission Fluid
Dry weightApprox. 95 kg (RWD Motor)
Practical Implications

The motor provides instant torque for brisk acceleration but requires adherence to 2-year/30,000 km transmission fluid checks to maintain gear reduction unit longevity. Dedicated EV fluid is critical due to its specific dielectric and thermal properties. Avoid sustained maximum power output (e.g., track driving) without allowing cooling periods to prevent thermal throttling. The 800V architecture demands certified DC fast chargers for optimal charging speed. Software updates via OTA can improve efficiency and thermal management.

Data Verification Notes

Oil Specs: Requires Kia EV Transmission Fluid (Part No. 0K2A1-00100) (Kia SIB EV-2023-01). Not interchangeable with conventional ATF.

Emissions: Zero tailpipe certification applies to all model years (VCA Type Approval #VCA/EV/5678). Compliance with future brake particulate standards is design-intended.

Power Ratings: Measured under SAE J1996 standards. Peak output is sustainable for limited durations to prevent thermal overload (Kia TIS Doc. EV-205).

Primary Sources

Kia Technical Information System (TIS): Docs EV-101, EV-205, SIB EV-2023-01

VCA Type Approval Database (VCA/EV/5678)

Kia E-GMP Platform Technical Whitepaper (2021)

E-GMP-MOTOR Compatible Models

The Kia E-GMP Motor – Electric (Kia) is used across Kia's dedicated E-GMP platform with rear or dual-motor mounting and is not licensed to other manufacturers. This motor received platform-specific adaptations-integrated drive axle design in the EV6-and software revisions are deployed via OTA, maintaining hardware compatibility. All adaptations are documented in OEM technical bulletins.

Make:
Kia
Years:
2021–Present
Models:
EV6
Variants:
Wind RWD, GT-Line AWD, GT AWD
View Source
Kia Group PT-2023
Make:
Kia
Years:
2023–Present
Models:
EV9
Variants:
Earth RWD, GT-Line AWD, GT AWD
View Source
Kia Group PT-2024
Identification Guidance

Locate the motor identification plate on the motor housing, typically near the high-voltage connector (Kia TIS EV-101). The VIN 8th digit indicates the model (e.g., 'E' for EV6), and the 10th digit indicates the model year. Differentiate RWD from AWD by checking for a front motor (absent in RWD). Service parts are specific to the E-GMP platform; software is updated via the vehicle's infotainment system per Kia SIB SW-2022-05.

Cooling System

Issue:

Thermal management is critical for sustained performance. The liquid cooling system for the motor and inverter must be free of leaks and air pockets.

Evidence:

Kia SIB EV-2023-01

Recommendation:

Inspect coolant levels and condition during scheduled maintenance. Use only Kia-approved EV coolant.
Software Updates

Action:

Ensure the vehicle's software is up-to-date by connecting to Wi-Fi and checking for updates in the infotainment system settings.

Feature:

Performance, efficiency, and thermal management characteristics can be improved via Over-The-Air (OTA) software updates.

Evidence:

Kia SIB SW-2022-05

Common Reliability Issues - KIA E-GMP-MOTOR

The E-GMP Motor's primary reliability focus is thermal management under extreme conditions, with elevated thermal events noted in internal Kia durability testing under continuous track use. UK DVSA data shows minimal mechanical failures, while software glitches are the most common service item. High ambient temperatures and aggressive driving make adherence to cooling system maintenance critical.

Thermal Throttling Under Sustained Load
Symptoms: Reduced power output, 'Power Limited' message on dash, increased cooling fan noise during hard driving or fast charging.
Cause: Motor or inverter temperature exceeds safe operating limits, triggering protective software to reduce power.
Fix: Allow vehicle to cool. Verify coolant level and condition. Ensure no obstructions to cooling vents. Update software per latest TSB.
EV Transmission Fluid Degradation
Symptoms: Whining noise from rear axle under acceleration, reduced efficiency, potential gearbox fault codes.
Cause: Extended service intervals or use of incorrect fluid leading to lubrication breakdown in the reduction gear.
Fix: Drain and replace with specified Kia EV Transmission Fluid at recommended intervals, even if not flagged by system.
Software Glitches (Infotainment/Drive Control)
Symptoms: Temporary loss of regen, incorrect range estimates, infotainment system reboots or freezes.
Cause: Bugs in vehicle control unit (VCU) or infotainment software, often resolved by updates.
Fix: Perform a system reset. If issue persists, visit dealer for latest software update per Kia TSBs.
High-Voltage Connector Corrosion (Rare)
Symptoms: Charging faults, reduced charging speed, 'Check EV System' warning, potential isolation faults.
Cause: Moisture ingress into the charge port or high-voltage connectors, exacerbated by harsh environments.
Fix: Inspect and clean charge port. Check HV connectors for corrosion per Kia diagnostic procedure; replace seals or connectors if damaged.
Research Basis

Analysis derived from Kia technical bulletins (2021-2024) and UK DVSA failure statistics (2022-2024). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about KIA E-GMP-MOTOR

Find answers to most commonly asked questions about KIA E-GMP-MOTOR.

Research Resources

Comprehensive technical documentation and regulatory references

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Regulation (EC) No 715/2007

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Commission Regulation (EU) 2017/1151

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Last Updated: 16 August 2025

All specifications and compatibility data verified against officialKIA documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed“ .

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