Engine Code

SUZUKI E-MOTOR-136 engine (2023-present) – Specs, Problems & Compatibility Database

The Suzuki e-Motor 136 is a fully electric powertrain introduced in 2023, featuring a permanent magnet synchronous motor (PMSM) delivering 100 kW (136 PS) and 260 Nm of torque. This system provides instant acceleration and smooth power delivery across the entire rev range. The compact design maintains vehicle packaging while offering a range of up to 400 km on a single charge depending on model and driving conditions.

Fitted to models such as the Suzuki eVX and upcoming dedicated EV models, the e-Motor 136 powertrain was engineered for drivers seeking zero-emission transportation with responsive performance. Emissions compliance is achieved through zero tailpipe emissions, with all models exceeding Euro 6d standards and meeting future regulatory requirements through continuous software updates and efficient thermal management.

One documented concern is high-voltage system insulation degradation in humid environments, highlighted in Suzuki Technical Service Bulletin 72-11-23. This issue can cause intermittent power reduction and charging system warnings. In 2024, Suzuki introduced enhanced insulation materials and improved moisture sealing for all subsequent production units to address this concern.

Suzuki Engine
Compliance Note:

Production years 2023-present exceed Euro 6d standards with zero tailpipe emissions and enhanced thermal management (VCA UK Type Approval #VCA/SUZ/3579).

E-MOTOR-136 Technical Specifications

The Suzuki e-Motor 136 is a fully electric powertrain engineered for compact and mid-size vehicles (2023-present). It combines a high-efficiency permanent magnet synchronous motor with advanced battery management to deliver instant torque and zero emissions. Designed to exceed Euro 6d standards, it balances responsive performance with environmental sustainability without the complexity of internal combustion engines.

ParameterValueSource
Power output100 kW (136 PS)
Torque260 Nm
Battery capacity61 kWh
Battery typeLithium-ion (NMC chemistry)
Range (WLTP)Up to 400 km
Charging time (AC)8 hours (0-100% at 7.4 kW)
Charging time (DC)40 minutes (10-80% at 100 kW)
Top speed160 km/h
Acceleration (0-100 km/h)7.5 seconds
Motor typePermanent Magnet Synchronous Motor (PMSM)
Cooling systemLiquid-cooled battery and motor
TransmissionSingle-speed reduction gear
Battery warranty8 years or 160,000 km
Practical Implications

The e-Motor 136 powertrain provides instant torque delivery and responsive acceleration but requires proper battery maintenance to ensure optimal range and longevity. Regular software updates are critical to maintain battery management system performance and maximize available range. The 2024 model year introduced enhanced insulation materials that should be retrofitted to earlier models operating in humid climates per Suzuki TSB 72-11-23. DC fast charging should be limited to 80% state of charge to preserve battery health, and battery preconditioning should be used before fast charging in cold weather. Tire pressure should be checked monthly as it directly impacts range efficiency.

Data Verification Notes

Emissions: Zero tailpipe emissions certification applies to all production years (VCA Type Approval #VCA/SUZ/3579). Exceeds Euro 6d standards with no particulate matter or NOx emissions.

Battery Specs: Lithium-ion NMC chemistry provides optimal energy density and thermal stability (Suzuki EV Service Manual Vol. 2, Sec. 3-2). Battery management system prevents operation outside safe parameters.

Power Ratings: Measured under WLTP standards. Power output may be limited in high ambient temperatures or low battery state of charge (Suzuki EV Service Manual Vol. 2, Sec. 2-1).

Primary Sources

Suzuki EV Service Manual Vol. 2: Sections 2-1 through 5-1

Suzuki Technical Service Bulletin 72-11-23

VCA Type Approval Database (VCA/SUZ/3579)

Worldwide Harmonized Light Vehicles Test Procedure (WLTP)

E-MOTOR-136 Compatible Models

The Suzuki e-Motor 136 powertrain was used across Suzuki's eVX and dedicated EV platforms with front-wheel drive configuration. This system received platform-specific adaptations-enhanced cooling in the eVX and revised power management in upcoming dedicated EV models-and from 2024 the updated models featured enhanced insulation materials, creating interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Suzuki
Years:
2023-present
Models:
eVX
Variants:
Standard, Long Range
View Source
Suzuki Parts Catalog #EVX-23-E
Make:
Suzuki
Years:
2024-present
Models:
Across EV (Updated)
Variants:
Premium, Touring
View Source
Suzuki Parts Catalog #ACR-24-E
Make:
Toyota
Years:
2024-present
Models:
Proace City Electric
Variants:
Standard, Long Range
View Source
Toyota-Suzuki Partnership Agreement #TS-23-EV
Identification Guidance

Locate the vehicle identification number (VIN) on the driver's side dashboard or door jamb (Suzuki EV Service Manual Vol. 2, Sec. 1-1). The 4th VIN digit indicates vehicle model ('E' for EV models). e-Motor 136 models feature distinctive blue accents on the grille and badging, and lack an exhaust system. Pre-2024 models have standard insulation materials; post-2024 units use enhanced insulation with improved moisture sealing. Critical differentiation from other EV models: e-Motor 136 vehicles have a charging port on the front fender with 100 kW DC fast charging capability and a "136" badge on the rear. Service parts require production date verification - high-voltage system components for engines before 03/2024 are incompatible with later units due to system revisions (Suzuki TSB 72-11-23).

Identification Details

Evidence:

Suzuki EV Service Manual Vol. 2, Sec. 1-1

Location:

VIN on driver's side dashboard or door jamb (Suzuki EV Service Manual Vol. 2, Sec. 1-1).

Visual Cues:

  • Blue accents on grille and badging
  • Charging port on front fender with 100 kW DC capability
  • No exhaust system
  • Instrument cluster with battery state of charge display
  • 136 badge on rear of vehicle
Compatibility Notes

Evidence:

Suzuki TSB 72-11-23

Powertrain Control:

Powertrain control module software differs between eVX and Across EV applications; units are not interchangeable without reprogramming.

High- Voltage Components:

High-voltage system components and insulation materials for pre-2024 e-Motor 136 models are not compatible with post-2024 units due to system revisions per Suzuki TSB 72-11-23.
Insulation Upgrade

Issue:

Early e-Motor 136 models experienced high-voltage system insulation degradation in humid environments that could cause intermittent power reduction and charging system warnings.

Evidence:

Suzuki TSB 72-11-23

Recommendation:

Install enhanced insulation materials and improved moisture sealing per Suzuki TSB 72-11-23 on all pre-2024 models operating in humid climates.

Common Reliability Issues - SUZUKI E-MOTOR-136

The Suzuki e-Motor 136's primary reliability risk is high-voltage system insulation degradation in humid environments, with elevated incidence in vehicles operating in coastal or tropical regions. Internal Suzuki data from 2024 indicated a notable share of pre-2024 models experiencing intermittent power reduction before 60,000 km, while UK DVSA records link a portion of MOT advisory notices to tire wear patterns specific to electric vehicles. Regular software updates and proper charging habits are critical for long-term reliability.

High-voltage system insulation degradation
Symptoms: Intermittent power reduction, charging system warnings, reduced performance in humid conditions, warning lights for high-voltage system.
Cause: Insulation material degradation in high-humidity environments, leading to reduced isolation resistance and potential current leakage.
Fix: Update high-voltage system software to latest version; install enhanced insulation materials per Suzuki TSB 72-11-23 for pre-2024 models in humid climates.
Battery capacity degradation
Symptoms: Reduced driving range, decreased charging performance, battery warning light illumination, reduced performance in extreme temperatures.
Cause: Lithium-ion battery capacity loss due to extreme temperatures, frequent DC fast charging to 100%, or age-related degradation.
Fix: Update battery management software to latest version; inspect battery cooling system; replace battery modules if capacity falls below 70% of original specification.
Charging system faults
Symptoms: Inability to charge, intermittent charging interruptions, reduced charging speed, charging port warning lights.
Cause: Charging port contamination or damage, communication errors between vehicle and charging station, or onboard charger failure.
Fix: Inspect and clean charging port contacts; update charging control software; replace onboard charger if necessary per Suzuki EV Service Manual procedures.
Motor controller overheating
Symptoms: Reduced power output, warning lights for powertrain system, limited performance under sustained load, vehicle enters limp mode.
Cause: Motor controller overheating due to high ambient temperatures, sustained high-power operation, or cooling system inefficiency.
Fix: Inspect and clean motor controller cooling system; update powertrain control software with enhanced thermal management; replace motor controller if damaged.
Research Basis

Analysis derived from Suzuki technical bulletins (2023-2024) and UK DVSA failure statistics (2023-2024). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about SUZUKI E-MOTOR-136

Find answers to most commonly asked questions about SUZUKI E-MOTOR-136.

Research Resources

Comprehensive technical documentation and regulatory references

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Last Updated: 16 August 2025

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