The Genesis EM15 is a permanent magnet synchronous electric motor (PMSM) produced between 2021 and 2024. It features a single — speed reduction gear, liquid — cooled stator windings, and integrated power electronics. In standard form, it delivered 160 kW (218 PS) and 350 Nm of torque, providing instant, linear acceleration characteristic of EVs.
Fitted primarily to the first — generation Genesis Electrified G80, the EM15 was engineered for quiet, refined performance w…
As a zero-emission powertrain, the EM15 meets all applicable EV regulations (VCA UK Type Approval #VCA/EMS/9012).
The Genesis EM15 is a 160 kW permanent magnet synchronous motor engineered for luxury sedans (2021-2024). It combines a single-speed reduction gearbox with sophisticated power electronics to deliver instant torque and quiet, refined operation. Designed as a zero-emission system, it complies with all relevant EV regulations and standards.
| Parameter | Value | Source |
|---|---|---|
Displacement | N/A (Electric Motor) | |
Fuel type | Electric | |
Configuration | Permanent Magnet Synchronous Motor (PMSM) | |
Aspiration | N/A | |
Bore × stroke | N/A | |
Power output | 160 kW (218 PS) | |
Torque | 350 Nm | |
Fuel system | N/A (High-Voltage Battery & Inverter) | |
Emissions standard | Zero Tailpipe Emissions (Euro 6d-TEMP-EVAP-ISC) | |
Compression ratio | N/A | |
Cooling system | Liquid-cooled (Stator & Power Electronics) | |
Turbocharger | None | |
Timing system | N/A | |
Oil type | Gear Oil: Genesis Genuine ATF for reduction gear | |
Dry weight | 98 kg (motor only) |
The Genesis EM15 was used exclusively in Genesis's flagship Electrified G80 sedan with rear-wheel-drive mounting. This motor received no major mechanical revisions affecting core compatibility during its 2021-2024 production. All software and minor hardware updates are documented in OEM technical bulletins.
The EM15's primary reliability consideration is long-term high-voltage battery pack degradation, a factor for all EVs. Genesis service data indicates this is managed effectively by the BMS, while UK DVSA records show no significant pattern of related MOT failures. Adherence to recommended charging practices is the key factor in maximizing battery lifespan.
Analysis derived from Genesis technical bulletins (2021-2024) and UK DVSA failure statistics (2022-2024). Repair procedures should follow manufacturer guidelines.
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The EM15 motor itself is exceptionally reliable due to its simple, brushless design with few moving parts. The primary long-term consideration is the health of the high-voltage battery pack. With proper charging habits (avoiding constant 100% charge and excessive DC fast charging in heat), the system is designed for longevity. The reduction gearbox and cooling system are the main service points.
The most frequently documented service items are 12V auxiliary battery replacement, potential reduction gearbox bearing noise, and electric coolant pump failure. High-voltage battery degradation is a natural process managed by the BMS, not a sudden 'failure'. These are well-covered in Genesis service information.
The EM15 motor was used exclusively in the rear-wheel-drive variant of the first-generation Genesis Electrified G80 sedan (2021-2024). The all-wheel-drive version of the Electrified G80 uses a different, more powerful motor (EM16) at the rear axle, paired with an EM15 at the front.
No, the EM15's power output is fixed by its hardware design and tightly controlled by the vehicle's factory ECU and inverter software. There are no commercially available or safe methods to 'tune' or remap an OEM electric motor like the EM15 for increased power without risking component failure or voiding the warranty.
The range is determined by the battery pack, not the motor alone. The Electrified G80 RWD with the EM15 motor has an official WLTP range of approximately 520 km (323 miles) on a full charge. Real-world range varies significantly with driving style, climate, and use of climate control, typically between 380-480 km (236-298 miles).
The EM15 electric motor itself requires no oil. However, the single-speed reduction gearbox it drives does require a specific Genesis Genuine ATF. The change interval is very long (often 100,000+ km or as specified in the maintenance schedule), but it is a critical service item that should not be overlooked.
The electric motor is designed to last the lifetime of the vehicle, often exceeding 300,000-500,000 km with no major service. The limiting factor for the powertrain's lifespan is typically the high-voltage battery pack, which Genesis warranties for 10 years/160,000 km, with a guarantee to retain at least 70% of its original capacity.
Comprehensive technical documentation and regulatory references
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GENESIS Official Site
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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
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