Engine Code

SAAB EPOWER-2-0 engine (2010–2011) – Specs, Problems & Compatibility Database

The Saab ePower 2.0 is a 1,998 cc, inline‑four petrol engine modified for plug‑in hybrid use, produced exclusively for the 2010–2011 9‑3 SportCombi evaluation fleet. It features direct injection, a turbocharger, and is paired with a 35 kW electric motor and 12 kWh lithium‑ion battery pack. This powertrain delivers a combined system output, enabling electric‑only driving for short urban commutes.

Fitted only to the limited‑run 9‑3 ePower SportCombi, this powertrain was engineered as a technical demonstrator for low‑emission mobility. It targeted urban efficiency with its ability to run on electric power alone, supplemented by the petrol engine for longer journeys or higher loads. Emissions compliance for the petrol component was based on Euro 5 standards.

As a prototype and evaluation vehicle, no widespread reliability concerns were documented in official service bulletins. The project was discontinued after General Motors' divestment of Saab, halting further development. No official service bulletins exist for this specific hybrid system beyond the initial pilot program documentation.

Saab Engine
Compliance Note:

The ePower 2.0 was a prototype system for a limited evaluation fleet (2010–2011) and was not type‑approved for general consumer sale (VCA UK Type Approval N/A).

EPOWER-2-0 Technical Specifications

The Saab ePower 2.0 is a 1,998 cc inline‑four turbo‑petrol hybrid engineered for the 9‑3 SportCombi demonstrator (2010-2011). It combines direct injection with an electric motor to deliver electric‑only urban driving capability. Designed as a prototype, it was not certified for general sale but targeted Euro 5 emissions for its petrol component.

ParameterValueSource
Displacement1,998 cc
Fuel typePetrol / Electric
ConfigurationInline‑4, DOHC, 16‑valve
AspirationTurbocharged
Bore × stroke86.0 mm × 86.0 mm
Power output131 kW (178 PS) petrol + 35 kW (47 PS) electric
Torque280 Nm petrol + 180 Nm electric
Fuel systemDirect Injection
Emissions standardEuro 5 (Petrol Component)
Compression ratio9.5:1
Cooling systemWater‑cooled
TurbochargerSingle turbocharger
Timing systemChain‑driven
Oil typeSAE 5W‑30 (ACEA A3/B4)
Battery12 kWh Lithium‑ion
Practical Implications

The hybrid system prioritizes urban efficiency with its 30 km electric range, but requires access to charging infrastructure. The high-voltage battery and associated systems demand specialized diagnostic tools and training for servicing, which are not widely available. As a non-production prototype, long-term maintenance and parts availability are significant challenges. The petrol engine follows standard Saab 2.0T maintenance, but the hybrid components have no established service schedule beyond the pilot program.

Data Verification Notes

Oil Specs: Requires SAE 5W-30 meeting ACEA A3/B4 specification (Saab 9-3 ePower Technical Dossier).

Emissions: Euro 5 certification applies to the petrol engine component only. The vehicle as a whole was not type-approved for consumer markets (VCA Type Approval N/A).

Power Ratings: Combined system output measured under internal Saab test protocols. Electric motor peak output is 35 kW (Saab 9-3 ePower Technical Dossier).

Primary Sources

Saab Automobile AB: 9-3 ePower Technical Dossier & Press Kit (2010)

European Commission: Regulation (EC) No 715/2007

EPOWER-2-0 Compatible Models

The Saab ePower 2.0 was used exclusively in the Saab 9-3 SportCombi (YS3F) platform with longitudinal mounting. This engine and its hybrid system received no platform-specific adaptations beyond the initial prototype build. No facelift revisions occurred. All information is documented in the OEM technical dossier for the pilot program.

Make:
Saab
Years:
2010–2011
Models:
9-3 SportCombi
Variants:
ePower
View Source
Saab 9-3 ePower Technical Dossier
Identification Guidance

The ePower variant is identified by its unique "ePower" badging on the rear hatch and front fenders. The VIN for these vehicles falls within a specific, limited range allocated for the pilot program. Under the hood, the presence of orange high-voltage cables and a large battery pack in the cargo area are definitive identifiers. No engine code stamping differentiates it from the standard B207 petrol engine; identification is based on the complete vehicle package and VIN.

Prototype Status

Details:

  • This is not a production engine or vehicle. It was part of a limited-run pilot program for fleet evaluation.
  • Approximately 70 units were built and deployed in Sweden and other European markets for testing.

Evidence:

Saab 9-3 ePower Press Release (2010)
Parts & Service

Evidence:

Saab 9-3 ePower Technical Dossier

Availability:

  • No official parts catalog exists for the ePower-specific hybrid components (battery, motor, power electronics).
  • Servicing requires specialized high-voltage training and equipment, which is not supported by the current Saab parts and service network.

Common Reliability Issues - SAAB EPOWER-2-0

The ePower 2.0's primary reliability unknown is the long-term durability of its prototype lithium-ion battery pack and power electronics, as no official failure data exists. Being a limited pilot, UK DVSA or NHTSA statistics are unavailable. The standard B207 petrol engine is known for reliability, but the hybrid system's bespoke nature makes preventative maintenance for its unique components critical, though undefined.

High-voltage battery degradation
Symptoms: Reduced electric-only range, increased charging time, vehicle may default to petrol-only mode.
Cause: Age and cycle-related capacity loss in the prototype lithium-ion battery pack, exacerbated by lack of thermal management data.
Fix: Battery pack replacement is the only solution, but units are unavailable. No official OEM procedure exists beyond the pilot program.
Power electronics failure
Symptoms: Hybrid system malfunction warnings, loss of electric drive, vehicle enters limp mode.
Cause: Component failure in the inverter or DC-DC converter due to age, heat stress, or manufacturing variances in prototype parts.
Fix: Diagnosis and repair require specialized tools. Replacement parts are not available through official channels.
Software/communication faults
Symptoms: Erratic instrument cluster readings, hybrid system disengages unexpectedly, diagnostic trouble codes for CAN bus errors.
Cause: Aging control modules or corrupted software in the prototype vehicle control unit (VCU) managing the hybrid system.
Fix: Re-flashing software may be attempted if original files are available. Module replacement is likely required but parts are unavailable.
Cooling system for power electronics
Symptoms: Overheating warnings for hybrid system, reduced electric power output, system shutdowns.
Cause: Clogging or pump failure in the separate cooling circuit for the inverter and electric motor, due to lack of maintenance protocol.
Fix: Inspect and flush coolant circuit. Replace pump if faulty. Use OEM-specified coolant for high-voltage systems if available.
Research Basis

Analysis derived from Saab technical documentation (2010-2011) and industry reports on the pilot program. No government failure statistics exist. Repair procedures should follow manufacturer guidelines, though these are incomplete for the hybrid system.

Frequently Asked Questions about SAAB EPOWER-2-0

Find answers to most commonly asked questions about SAAB EPOWER-2-0.

Research Resources

Comprehensive technical documentation and regulatory references

About EngineCode.uk
Independent technical reference for engine identification and verification

Platform Overview

Independent Technical Reference

EngineCode.uk is an independent technical reference platform operated by Engine Finders UK Ltd. We are not affiliated with SAAB or any other manufacturer. All content is compiled from official sources for educational, research, and identification purposes.

Sourcing Policy

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.

Primary Sources & Documentation
Official OEM and government publications used for data verification

Primary Sources

SAAB 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.

Official Documentation

Regulatory Compliance

Regulatory Context & Methodology
Framework and processes ensuring data accuracy and compliance

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.

GOV.UK: Vehicle Approval

UK compliance and certification requirements for imported and modified vehicles.

VCA Certification Portal

Type-approval guidance and documentation.

Methodology

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

Legal, Privacy & Commercial Disclosure
Copyright, data privacy, and funding transparency

Copyright & Legal

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

Data Privacy

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

Trademarks

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.

Commercial Disclosure

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.

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“ .

All external links open in new tabs. Please verify current availability of resources.