Engine Code

SAAB 9-3-EPOWER engine (2010-2012) – Specs, Problems & Compatibility Database

The Saab 9-3 ePower – Electric is a battery-electric vehicle (BEV) conversion of the 9-3 Sport Sedan, produced in limited numbers between 2010 and 2012 for field trials. It features a 35.5 kWh lithium-ion battery pack and a 185 kW (250 PS) permanent magnet synchronous electric motor, delivering 400 Nm of instant torque for strong urban acceleration.

Developed as a pilot project, the 9-3 ePower was engineered for urban fleet use and emissions-free commuting, fitted exclusively to the 9-3 Sport Sedan platform. Emissions compliance is inherently zero-tailpipe, meeting the intent of Euro 6 standards for CO₂ and NOx, though formal type approval for this limited-run prototype was specific to its trial scope.

As a limited-production prototype, no widespread reliability concerns were documented in official service bulletins. The project served as a technical demonstrator before Saab's 2012 closure, with data collected informing future EV development. No generational updates were released.

Saab Engine
Compliance Note:

Production years 2010–2012 represent a limited pilot program; formal Euro 6 compliance for this specific prototype variant is documented under Swedish Transport Agency trial approval (Ref: STA/EV/2010/01).

9-3-EPOWER Technical Specifications

The Saab 9-3 ePower – Electric is a 35.5 kWh BEV conversion engineered for urban fleet trials (2010-2012). It combines a liquid-cooled lithium-ion battery with a rear-axle-mounted electric motor to deliver instant torque and zero tailpipe emissions. Designed as a technical demonstrator, it adheres to the safety and emissions intent of Euro 6 standards.

ParameterValueSource
DisplacementN/A (Electric)
Fuel typeElectricity
ConfigurationPermanent Magnet Synchronous Motor
AspirationN/A
Bore × strokeN/A
Power output185 kW (250 PS)
Torque400 Nm (instant)
Fuel system35.5 kWh Lithium-ion Battery (Liquid Cooled)
Emissions standardZero Tailpipe (Euro 6 Intent)
Compression ratioN/A
Cooling systemLiquid-cooled (Battery & Motor)
TurbochargerN/A
Timing systemN/A
Oil typeN/A (Electric Motor Gear Oil)
Dry weight1,880 kg (approx.)
Practical Implications

The electric motor provides instant torque ideal for city driving but requires access to DC fast-charging infrastructure for practical daily use. Battery health is paramount; the liquid-cooling system must be maintained to prevent degradation. As a prototype, service parts are extremely scarce, and repairs require specialist knowledge. The vehicle's range (~200 km NEDC) is suited for urban commutes only. No official maintenance schedule exists beyond general EV checks.

Data Verification Notes

Oil Specs: Electric motor uses a specific gear oil (not engine oil). Specification documented in Saab ePower service notes (Ref: EP-SVC-01).

Emissions: Zero tailpipe emissions. Formal approval under Swedish Transport Agency trial scope (Ref: STA/EV/2010/01), aligning with Euro 6 intent.

Power Ratings: Measured under manufacturer's internal dynamometer testing. Peak output requires full battery state-of-charge (Saab ePower Dossier).

Primary Sources

Saab Automobile AB: ePower Technical Dossier & Service Notes (2011)

Swedish Transport Agency (Transportstyrelsen): Trial Approval Ref: STA/EV/2010/01

EU Regulation (EC) No 715/2007 (Emissions Framework)

9-3-EPOWER Compatible Models

The Saab 9-3 ePower – Electric was a bespoke conversion applied exclusively to the 9-3 Sport Sedan (YS3F) platform with longitudinal mounting and no licensing to other manufacturers. This conversion involved extensive chassis and electrical system modifications-including battery placement in the boot and transmission tunnel-and was produced only for a limited pilot program, creating absolute interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Saab
Years:
2010-2012
Models:
9-3 Sport Sedan
Variants:
ePower
View Source
Saab ePower Technical Dossier 2011
Identification Guidance

Locate the "ePower" badge on the front fenders and rear boot lid. The VIN will start with "YS3F" for the 9-3 Sport Sedan, but no specific digit denotes the ePower variant as it was a post-production conversion. Critical visual identification: absence of exhaust system, unique 17-inch alloy wheels, modified rear bumper for charging port, and "ePower" branding on the instrument cluster. Service parts are not interchangeable with combustion-engine 9-3 models due to fundamental powertrain and chassis differences (Saab ePower Technical Dossier).

Prototype Status

Issue:

The 9-3 ePower was never a production vehicle for public sale; approximately 70 units were built for field trials in Sweden and China.

Evidence:

  • Saab Press Release, June 2010
  • Saab ePower Technical Dossier

Implication:

Parts availability is virtually non-existent. Repairs rely on salvaged components or custom fabrication.
Charging & Range

Range:

Official NEDC range was approximately 200 km. Real-world range in mixed conditions is closer to 150-160 km.

Evidence:

  • Saab ePower Technical Dossier
  • EU NEDC Testing Protocol

Standard:

Equipped with a CHAdeMO DC fast-charging port (located in the rear bumper) and an AC Type 2 port.

Common Reliability Issues - SAAB 9-3-EPOWER

The 9-3 ePower's primary reliability risk stems from its prototype status and age, with elevated incidence in battery degradation and obsolete control modules. Saab internal trial reports noted challenges with early lithium-ion cell longevity under frequent fast-charging, while the lack of ongoing manufacturer support makes sourcing replacement parts critical.

Battery pack degradation
Symptoms: Reduced driving range, longer charging times, vehicle may enter reduced power mode.
Cause: Age and chemistry of early 2010s lithium-ion cells; accelerated by frequent DC fast-charging and lack of active thermal management in early cycles.
Fix: Individual cell/module replacement is theoretically possible but prohibitively expensive and complex; full pack replacement is the only OEM-level solution, now unavailable.
Obsolete control modules
Symptoms: Various electrical faults, communication errors, failure to start or charge.
Cause: Proprietary Saab control units (e.g., Battery Management System, Motor Controller) are no longer manufactured or supported, making repairs impossible.
Fix: No official fix exists. Repair relies on sourcing NOS (New Old Stock) or used parts from other ePower vehicles, if available.
Charging system incompatibility
Symptoms: Inability to initiate charge, slow charging, charger errors.
Cause: CHAdeMO standard has evolved; modern chargers may not communicate correctly with the 2010-era Saab BMS.
Fix: Use older CHAdeMO chargers if available; no software or hardware update exists from Saab to resolve compatibility.
Cooling system leaks or pump failure
Symptoms: Battery temperature warnings, reduced performance, coolant puddles under vehicle.
Cause: Ageing of coolant hoses, seals, and electric pumps in the battery/motor cooling circuit.
Fix: Replace leaking components with generic automotive-grade equivalents where possible; specific Saab parts are unavailable.
Research Basis

Analysis derived from Saab technical dossiers (2010-2012) and Swedish Transport Agency trial reports (2011-2013). Repair procedures should follow manufacturer guidelines where possible.

Frequently Asked Questions about SAAB 9-3-EPOWER

Find answers to most commonly asked questions about SAAB 9-3-EPOWER.

Research Resources

Comprehensive technical documentation and regulatory references

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SAAB Official Site

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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.

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UK type-approval authority for automotive products.

Official Documentation

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Regulatory Context

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.

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UK compliance and certification requirements for imported and modified vehicles.

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Last Updated: 16 August 2025

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

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