Engine Code

Jeep MAGNETO Engine (2021–Present) – Specs, Problems & Compatibility Database

The Jeep Magneto is a concept and limited — production all — electric powertrain developed by Stellantis, debuting in 2021. It replaces the internal combustion engine with a single electric motor producing 285 kW (383 PS) and a massive 850 Nm of torque, channeling power through a modified 6 — speed manual transmission to a full — time 4WD system. This setup delivers instant, silent torque for extreme off — road capability.

Fitted exclusively to the bespoke Magneto concept ve

Jeep Engine
Compliance Note:

As a Battery Electric Vehicle (BEV), the Magneto produces zero tailpipe emissions, complying with all current and foreseeable global emissions regulations.

Jeep MAGNETO Technical Specifications

The Jeep Magneto – Electric is a bespoke, high-output electric powertrain engineered for extreme off-road applications (2021–Present). It combines a single permanent-magnet motor with a unique manual transmission interface to deliver instant, controllable torque. Designed as a zero-emission vehicle, it prioritizes performance and driver engagement over mass-market efficiency.

ParameterValueSource
Displacement
N/A (Electric Motor)
Fuel type
Electricity
Configuration
Single Electric Motor, Permanent Magnet
Aspiration
N/A
Bore × stroke
N/A
Power output
285 kW (383 PS)
Torque
850 Nm
Fuel system
800V Lithium-ion Battery Pack
Emissions standard
Zero Tailpipe Emissions (BEV)
Compression ratio
N/A
Cooling system
Liquid-cooled (Motor & Battery)
Turbocharger
N/A
Timing system
N/A
Oil type
Gear Oil for Transmission/Transfer Case
Dry weight
Not Publicly Disclosed

Jeep MAGNETO Compatible Models

The Jeep Magneto – Electric (Stellantis) was developed as a bespoke powertrain for Jeep's JL Wrangler-based concept vehicles with longitudinal mounting and is not licensed for production in other models. This powertrain features unique adaptations-a modified 6-speed manual transmission and custom 800V battery pack integrated into the chassis-and remains a limited-run engineering study, creating absolute interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Jeep
Years:
2021–Present
Models:
Magneto Concept (based on Wrangler JL)
Variants:
Magneto 1.0, Magneto 2.0
View Source
Stellantis Magneto Press Kit 2021, 2022

Common Reliability Issues - JEEP MAGNETO Compatible Models

As a limited-production concept, the Magneto's primary unknown is long-term durability of its unique components under extreme conditions. Stellantis has not released public failure statistics, while real-world data is extremely limited. Sustained high-torque off-road use and thermal cycling make robust cooling and component validation critical.

Thermal Management Under Load
Symptoms: Temporary power reduction (limp mode) during sustained rock crawling or high ambient temperatures.
Cause: Battery or motor overheating triggering protective software limits to prevent damage.
Fix: Allow system to cool; ensure cooling system (pumps, radiators) is functioning per OEM diagnostics. Future iterations may feature enhanced cooling.
Manual Transmission Wear
Symptoms: Clutch slip, gear selection difficulty, or unusual noises from the transmission.
Cause: High, instant torque from the electric motor placing unique stress on clutch and gear synchronizers not designed for EV use.
Fix: Inspect and replace clutch assembly or synchronizers with latest OEM-specified parts; driving technique adjustment may be required.
Battery Degradation in Extreme Conditions
Symptoms: Reduced driving range, slower charging times, especially after exposure to extreme heat or cold.
Cause: Lithium-ion cell chemistry degradation accelerated by operating outside optimal temperature ranges.
Fix: Battery pack health monitoring via diagnostics; replacement of entire pack or modules may be required, subject to OEM availability.
Software/Control System Glitches
Symptoms: Inconsistent power delivery, warning lights, or failure to start.
Cause: Bugs or incompatibilities in the bespoke software controlling motor, battery, and manual transmission interface.
Fix: Update vehicle software to the latest version released by Stellantis engineering; recalibrate control modules if required.
Research Basis

Analysis derived from Stellantis technical bulletins (2021-Present) and limited field reports. Repair procedures should follow manufacturer guidelines.

JEEP MAGNETO FAQ Common Questions Answered

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

As a limited-run concept vehicle, long-term reliability data is not available. Its unique components, like the EV-compatible manual transmission, are unproven over high mileages. Durability under extreme off-road use is a key focus of Stellantis' ongoing evaluation.

Documented issues are scarce. Potential concerns based on its design include thermal management under sustained load, wear on the manual transmission from high EV torque, and software glitches in the bespoke control system. Official service bulletins are limited.

The Magneto powertrain is exclusive to the Jeep Magneto concept vehicles, which are based on the Wrangler JL platform. It is not available in any production Jeep model and was never intended for mass production in its current form.

Officially, no. As a concept, tuning is unsupported. The hardware (motor, inverter, battery) has significant headroom, as shown by the Magneto 2.0's 625 kW output, but modifying it would void any support and could compromise safety and thermal management systems.

Fuel economy is measured in MPGe or kWh/100km. Official EPA figures don't exist for the concept. Real-world efficiency varies drastically based on driving style, with heavy off-roading consuming energy rapidly. On-road, it would be comparable to other large, heavy EVs.

No. Electric motors do not have pistons, valves, or timing chains. There is no risk of internal mechanical interference like in an internal combustion engine. Failure modes are electronic or thermal, not mechanical collision.

The electric motor itself requires no oil. However, the manual transmission and transfer case require specific gear oils as specified by Stellantis for those modified components. Always refer to the official service documentation for the correct specifications.

Research Resources

Comprehensive technical documentation and regulatory references

Platform Overview

Independent Technical Reference

EngineCode.uk is an independent technical reference platform operated by Engine Finders UK Ltd. We are not affiliated with JEEP 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

JEEP 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

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

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: 25 Feb 2026

All specifications and compatibility data verified against officialJEEP 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.