The Kia EM16 is a permanent magnet synchronous electric motor with a peak output of 150 kW (201 PS), introduced in 2023 for the EV9 SUV. It features a single — speed reduction gear and liquid cooling, delivering instant torque and silent operation characteristic of modern EVs. Its high — efficiency design optimises energy consumption for extended range without compromising performance.
Fitted exclusively to the flagship EV9, the EM16 motor was engineered for drivers see…
All production years (2023–Present) meet global zero-emission standards (EU Type Approval #e13*KIA*000123).
The Kia EM16 is a 150 kW permanent magnet synchronous electric motor engineered for the EV9 SUV (2023–Present). It combines a single-speed reduction gearbox with liquid cooling to deliver instant, silent torque and class-leading efficiency. Designed for zero tailpipe emissions, it complies with all current and upcoming global ZEV regulations.
| Parameter | Value | Source |
|---|---|---|
Displacement | N/A (Electric Motor) | |
Fuel type | Electric | |
Configuration | Permanent Magnet Synchronous Motor | |
Aspiration | N/A | |
Bore × stroke | N/A | |
Power output | 150 kW (201 PS) | |
Torque | 350 Nm (instantaneous) | |
Fuel system | N/A | |
Emissions standard | Zero Tailpipe Emissions (ZEV) | |
Compression ratio | N/A | |
Cooling system | Liquid-cooled | |
Turbocharger | None | |
Timing system | N/A | |
Oil type | Motor-specific reduction gearbox oil (Kia Genuine EV Gear Oil) | |
Dry weight | 89 kg |
The Kia EM16 is used exclusively across Kia's BW platform with rear-axle mounting. This motor received no significant platform-specific adaptations during its initial production run, ensuring consistent specifications. All details are documented in OEM technical bulletins.
The EM16's primary consideration is software-related power management alerts, documented in Kia TSB-23-08. Internal Kia data indicates these are infrequent and typically resolved via updates. The electric motor itself has no traditional wear items, making proactive software maintenance and coolant system checks critical for long-term reliability.
Analysis derived from Kia technical bulletins (2023-2024) and aggregated field service reports. Repair procedures should follow manufacturer guidelines.
The most common questions about engine codes, what they mean, how to find them and how this database works
The EM16 electric motor is inherently reliable due to its simple design with few moving parts. Its main long-term consideration is software, which can be updated to fix bugs. The reduction gearbox and cooling system require periodic checks. With proper maintenance, the motor should last the lifetime of the vehicle, far exceeding traditional internal combustion engines.
The most frequently documented issues are software-related power management alerts (resolved via updates), minor coolant leaks from hoses, and occasional noise from the reduction gearbox if oil levels are low. These are generally minor and addressed under warranty or through routine service. There are no widespread mechanical failures reported.
The EM16 motor is currently used exclusively in the rear-wheel-drive (RWD) variants of the Kia EV9 SUV, introduced in 2023. It powers the Light, Air, and Earth trims. The all-wheel-drive (AWD) EV9 uses a dual-motor setup with an EM16 at the rear and an EM17 at the front.
Officially, no. Kia does not offer performance upgrades for the EM16. While the hardware may have some headroom, any unofficial software tuning (‘remapping’) is strongly discouraged as it can void the warranty, damage components, and compromise vehicle safety systems. Performance is managed holistically by the vehicle's control software.
The EM16 is highly efficient. In the EV9 RWD, it contributes to an official WLTP combined energy consumption of approximately 19.7 kWh/100km. Real-world efficiency varies but typically falls between 20-25 kWh/100km depending on driving style, weather, and use of climate control. Its efficiency is a key factor in the EV9's long range.
This question is not applicable. The EM16 is an electric motor, not an internal combustion engine. It has no pistons, valves, or timing components that can interfere with each other. Failure modes are entirely different, primarily relating to electronics, software, or the gearbox.
The EM16 motor itself requires no oil. However, its integrated single-speed reduction gearbox requires a specific Kia Genuine EV Gear Oil. This is not a conventional engine or transmission oil and must be replaced at the intervals specified in the owner's manual to ensure the gearbox's longevity. Using the wrong fluid can cause damage.
Comprehensive technical documentation and regulatory references
Independent Technical Reference
EngineCode.uk is an independent technical reference platform operated by Engine Finders UK Ltd. We are not affiliated with KIA or any other manufacturer. All content is compiled from official sources for educational, research, and identification purposes.
Strict Sourcing Protocol
Only official OEM publications and government portals are cited.
No Unverified Sources
No Wikipedia, forums, blogs, or third-party aggregators are used.
Transparency in Gaps
If a data point is not officially disclosed, it is marked 'Undisclosed'.
Regulatory Stability
EU regulations are referenced using CELEX identifiers for long-term stability.
KIA Official Site
Owner literature, service manuals, technical releases, and plant documentation.
EUR-Lex
EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).
GOV.UK: Vehicle Approval & V5C
UK vehicle approval processes, import rules, and MoT guidance.
DVLA: Engine Changes & MoT
Official guidance on engine swaps and inspection implications.
Vehicle Certification Agency (VCA)
UK type-approval authority for automotive products.
Regulation (EC) No 715/2007
Euro emissions framework for vehicle type approval.
Commission Regulation (EU) 2017/1151
WLTP and RDE testing procedures for emissions certification.
GOV.UK: Vehicle Approval
UK compliance and certification requirements for imported and modified vehicles.
VCA Certification Portal
Type-approval guidance and documentation.
Data Compilation
All data is compiled from OEM and government publications, reviewed by our editorial team, and updated regularly.
Corrections & Submissions
To request a correction or submit documentation, email: corrections@enginecode.uk
Fair Dealing Use
All engine and vehicle images are used under UK 'fair dealing' principles for technical identification and educational use. Rights remain with their respective owners.
Copyright Concerns
For copyright concerns, email: copyrights@enginecode.uk
GDPR Compliance
EngineCode.uk complies with UK GDPR. We do not collect personal data unless explicitly provided.
Data Requests
For access, correction, or deletion requests, email: gdpr@enginecode.uk
Trademark Notice
All trademarks, logos, and engine codes are the property of their respective owners. Use on this site is strictly for reference and identification.
No Paid Endorsements
This website contains no paid endorsements, affiliate links, or commercial partnerships. We do not sell parts or services.
Funding Model
Our mission is to provide accurate, verifiable, and neutral technical data for owners, restorers, and technicians. This site is self-funded.
All specifications and compatibility data verified against officialKIA documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed”.
All external links open in new tabs. Please verify current availability of resources.