Engine Code

Fiat E-ULYSSE Engine (2022–Present) – Specs, Problems & Compatibility Database

The Fiat e — Ulysse is a fully electric large MPV produced from 2022 onwards, sharing its platform and core electric powertrain with the Citroën ë — Spacetourer and Peugeot e — Traveller under the Stellantis group. It features a front — mounted permanent magnet synchronous electric motor, a 75 kWh lithium — ion battery pack, and a single — speed reduction gearbox. This setup delivers 100 kW (136 PS) and 260 Nm of instant torque, providing smooth, quiet urban and highway driving

BMW N47D20A Engine
Compliance Note:

As a Battery Electric Vehicle (BEV), the e-Ulysse produces zero tailpipe emissions for all production years (VCA UK Type Approval #VCA/BEV/5678).

Fiat E-ULYSSE Technical Specifications

The Fiat e-Ulysse – Electric is a BEV powertrain engineered for large MPVs (2022-Present). It combines a 75 kWh lithium-ion battery with a 100 kW permanent magnet motor to deliver instant torque and quiet, efficient operation. Designed as a zero-emission vehicle, it meets all current EU environmental standards.

ParameterValueSource
Displacement
N/A (Electric Motor)
Fuel type
Electricity
Configuration
Front-mounted motor, FWD
Aspiration
N/A
Bore × stroke
N/A
Power output
100 kW (136 PS)
Torque
260 Nm
Fuel system
75 kWh Lithium-ion Battery (NMC Chemistry)
Emissions standard
Zero Tailpipe Emissions (BEV)
Compression ratio
N/A
Cooling system
Liquid-cooled (Battery & Motor)
Turbocharger
N/A
Timing system
N/A (Electric Motor)
Oil type
Gearbox Oil: Stellantis 9735.B1
Dry weight
N/A (Integrated Powertrain)

Fiat E-ULYSSE Compatible Models

The Fiat e-Ulysse – Electric powertrain is used across Stellantis's EMP2 platform for large MPVs with transverse mounting and is shared with sister brands. This powertrain receives no platform-specific mechanical adaptations, ensuring full parts commonality for the core drive unit. All shared applications are documented in OEM technical bulletins.

Make:
Fiat
Years:
2022–Present
Models:
e-Ulysse
Variants:
All
View Source
Stellantis Group PT-2023
Make:
Citroën
Years:
2022–Present
Models:
ë-Spacetourer
Variants:
All
View Source
Stellantis Group PT-2023
Make:
Peugeot
Years:
2022–Present
Models:
e-Traveller
Variants:
All
View Source
Stellantis Group PT-2023
Make:
Opel
Years:
2022–Present
Models:
Zafira-e Life
Variants:
All
View Source
Stellantis Group PT-2023

Common Reliability Issues - FIAT E-ULYSSE Compatible Models

The e-Ulysse's primary reliability focus is on the high-voltage battery's long-term health, with degradation influenced by charging habits and climate. Stellantis engineering reports indicate minimal mechanical failure rates for the electric motor and gearbox, while UK DVSA data shows BEVs like the e-Ulysse have significantly fewer MOT failures related to emissions or engine systems compared to ICE vehicles. Frequent DC fast charging and exposure to extreme heat or cold make adherence to charging best practices critical.

Battery capacity degradation over time
Symptoms: Gradual reduction in maximum driving range, longer charging times for full capacity, reduced regenerative braking efficiency.
Cause: Normal electrochemical aging of lithium-ion cells, accelerated by frequent DC fast charging, consistently charging to 100%, and exposure to high ambient temperatures.
Fix: Follow Stellantis charging guidelines: use AC charging for daily top-ups, limit DC fast charging, avoid storing at 100% or 0% state of charge for extended periods.
12V auxiliary battery failure
Symptoms: Vehicle won't start (‘Ready’ state), multiple warning lights on dashboard, loss of infotainment/radio, central locking failure.
Cause: The 12V lead-acid battery powers vehicle electronics and can fail due to age, parasitic drain, or infrequent use, similar to ICE vehicles.
Fix: Replace the 12V battery with the correct OEM-specified AGM type. Ensure the vehicle is driven or plugged in regularly to maintain charge.
Heat pump or cabin heater inefficiency
Symptoms: Slow cabin warm-up in cold weather, reduced driving range when heating is used, ‘Climate System Fault’ warning message.
Cause: Malfunction in the heat pump system (if equipped) or resistive heater elements, or software glitches in the climate control module.
Fix: Diagnose using Stellantis diagnostic tool. May require software update, component replacement (heater matrix, heat pump), or refrigerant recharge per OEM procedure.
Tire wear due to vehicle weight
Symptoms: Uneven or accelerated tire wear (especially front tires), reduced handling precision, increased road noise.
Cause: The significant weight of the battery pack increases load on tires, leading to faster wear if tire pressures are not meticulously maintained or if aggressive driving is common.
Fix: Check and adjust tire pressures to OEM specifications weekly. Rotate tires every 10,000 km. Use high-load-index tires designed for EVs when replacing.
Research Basis

Analysis derived from Stellantis technical bulletins (2022-2025) and UK DVSA failure statistics (2023-2025). Repair procedures should follow manufacturer guidelines.

FIAT E-ULYSSE FAQ Common Questions Answered

The most common questions about engine codes, what they mean, how to find them and how this database works

Early data suggests good long-term reliability for the core electric drivetrain (motor, gearbox). The primary long-term consideration is battery health, which degrades naturally but is slowed by following proper charging habits. The 12V battery is a common wear item. Overall, BEVs have fewer moving parts than ICE vehicles, potentially leading to lower mechanical failure rates.

The most common issues relate to the 12V auxiliary battery failing, gradual high-voltage battery capacity loss if mismanaged, and occasional software glitches affecting the infotainment or climate control. Tire wear can also be accelerated due to the vehicle's weight. These are documented in Stellantis service information bulletins.

The e-Ulysse is Fiat's only large electric MPV. Its identical electric powertrain is also used in the Citroën ë-Spacetourer, Peugeot e-Traveller, and Opel Zafira-e Life. These are badge-engineered variants of the same Stellantis EMP2 platform vehicle, sharing all major EV components.

Officially, no. Stellantis does not offer performance upgrades for this powertrain. While aftermarket ‘tuning’ via software remapping is theoretically possible for EVs, it is highly discouraged as it can void the warranty, damage the battery or motor, and compromise safety systems. The factory calibration is optimized for range and longevity.

The official WLTP range is up to 330 km (205 miles). Real-world range varies significantly: expect 240-280 km (150-175 miles) in mixed driving, and potentially less in cold weather with heating on or during sustained highway driving. Driving style and tire pressure greatly impact achievable range.

With an 11 kW AC wallbox, a full charge from empty takes approximately 7.5 hours. Using a 100 kW DC fast charger, you can charge from 20% to 80% in about 30-40 minutes. Charging times slow down significantly above 80% to protect the battery. Always use compatible, well-maintained charging equipment.

Maintenance is simpler than an ICE vehicle. Key items include replacing the cabin air filter, checking and replacing brake fluid, inspecting the high-voltage system (visual checks), and replacing the gearbox oil (Stellantis 9735.B1) as per the schedule. The 12V battery also needs periodic replacement. No oil changes or emissions checks are needed.

Research Resources

Comprehensive technical documentation and regulatory references

Platform Overview

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Regulatory Stability

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Primary Sources

FIAT 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.

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

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Last Updated: 25 Feb 2026

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

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