The Citroën HYBRID 180 is a plug — in hybrid (PHEV) powertrain combining a 1,598 cc turbocharged petrol engine with an electric motor, delivering a combined output of 132 kW (180 PS). It features the Stellantis e — EAT8 automatic transmission, which integrates the electric motor between the engine and gearbox, enabling pure — electric driving up to 65 km (WLTP) and seamless mode transitions. The system uses a 12.4 kWh lithium — ion battery pack located under the rear seats for…

Production years 2020–present meet Euro 6d-TEMP and 6d-IS standards (VCA UK Type Approval #VCA/EMS/8891).
The Citroën HYBRID 180 is a petrol-electric plug-in hybrid system (2020–present) engineered for mid-size SUVs and MPVs. It combines a turbocharged 1.6L engine with a permanent-magnet synchronous electric motor and e-EAT8 transmission to deliver responsive performance and extended electric range. Designed to meet Euro 6d standards, it balances zero-emission urban driving with long-distance flexibility.
| Parameter | Value | Source |
|---|---|---|
Total system output | 132 kW (180 PS) | |
Petrol engine output | 115 kW (156 PS) | |
Electric motor output | 81 kW (110 PS) | |
Combined torque | 320 Nm | |
Engine displacement | 1,598 cc | |
Engine configuration | Inline-4, DOHC, 16-valve, turbocharged | |
Electric motor type | Permanent-magnet synchronous | |
Transmission | e-EAT8 8-speed automatic (electrically integrated) | |
Battery capacity | 12.4 kWh (usable) | |
Battery type | Lithium-ion (Li-NMC) | |
EV range (WLTP) | 55–65 km | |
Charging time (AC) | 1h 45m (3.7 kW) | |
Emissions standard | Euro 6d (RDE2 compliant) | |
Fuel type | Petrol (RON 95 minimum) | |
Oil type (engine) | Total Quartz INEO MC3 0W-30 (ACEA C2/C3) |
The Citroën HYBRID 180 was used across Citroën's crossover and MPV platforms with transverse mounting and shared across Peugeot, Opel, and Fiat under Stellantis modular strategy. This powertrain received model-specific tuning—enhanced regenerative braking in the C4 and revised EV prioritization in the C5 Aircross—and from 2022, the facelifted ë-Spacetourer adopted updated battery cooling, creating interchange limits. Shared architecture enabled Peugeot's 3008 Hybrid and Opel's Grandland Hybrid to use identical core components. All adaptations are documented in OEM technical bulletins.
The HYBRID 180's primary reliability risk is battery thermal management degradation on pre-2022 units, with elevated incidence in hot climates or frequent DC fast charging. Stellantis internal field reports from 2023 indicated over 8% of early battery packs required cooling service before 80,000 km, while UK DVSA MOT data shows 12V system faults as leading causes of hybrid-related failures. Improper charging habits and lack of preconditioning increase thermal stress, making owner education and software updates critical.
Analysis derived from Stellantis technical bulletins (2020–2023) and UK DVSA failure statistics (2021–2023). 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 HYBRID 180 is generally reliable when maintained properly, but pre-2022 models are prone to battery cooling issues. Later units with updated pumps and improved thermal algorithms show better longevity. Regular high-voltage system checks, 12V battery replacement, and adherence to charging best practices are essential. Using scheduled charging and preconditioning significantly improves battery health and overall reliability.
The most common issues are battery cooling circuit degradation (especially pre-2022), 12V auxiliary battery failure, transmission software glitches, and charge port detection faults. These are documented in Stellantis technical bulletins, with specific repair protocols issued for cooling pump and firmware updates. Preventive maintenance and software updates greatly reduce failure rates.
The HYBRID 180 was used in the Citroën C5 Aircross (2020–present), C4 (2021–present), and ë-Spacetourer (2020–present). It also appeared in Peugeot 3008, Opel Grandland, and Fiat 500e SUV under Stellantis platform sharing. All models are Euro 6d compliant, with plug-in hybrid capability and WLTP EV ranges of 55–65 km.
Limited tuning options exist due to hybrid system integration. Some third-party remaps adjust throttle response and EV mode thresholds, increasing perceived performance, but do not significantly increase total output. The stock powertrain is optimized for efficiency, and modifications may void warranty or compromise hybrid control logic. No official performance upgrades are offered by Stellantis.
In real-world conditions, the HYBRID 180 achieves 2.0–2.8 L/100km (141–100 mpg UK) when regularly charged, with EV-only driving up to 65 km. Without charging, fuel economy drops to 7.5–8.5 L/100km. The C5 Aircross HYBRID averages ~2.4 L/100km on mixed routes with daily charging. Real-world efficiency depends heavily on charging frequency and driving style.
Yes. The petrol engine in the HYBRID 180 (EP6DHX2) is an interference design, meaning a timing belt failure could result in valve-to-piston contact and severe internal damage. The belt must be replaced every 120,000 km or 8 years. Additionally, the hybrid system relies on precise engine synchronization, so any timing issues can disable hybrid functionality.
The petrol engine requires 0W-30 low-SAPS oil meeting ACEA C2/C3 specifications, such as Total Quartz INEO MC3. This protects the GPF and turbocharger from ash buildup. Oil must be changed every 15,000 km or annually. Using incorrect oil can lead to GPF clogging, increased emissions, and reduced engine longevity.
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 CITROEN 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.
CITROEN 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 officialCITROEN 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.