Makes › Arzens France › L'Œuf électrique · Prototype · Visionary project · 1942 One-off

Arzens
L'Œuf électrique

A one-off two-seat electric car in aluminium and Plexiglas, built in occupied Paris in 1942 by the designer Paul Arzens for his own use.

Still being researched: full specifications. Everything shown is checked against the cited sources. Know more? Send us a source.

IDENTIFICATION CARD · ARZENS L'ŒUF ÉLECTRIQUE 1942
No licensed photograph yet. Photographs are published only when their licence permits it.
1BuiltIndependently researched
0Chassis documentedin this archive
1SurvivingIndependently researched
Contents
  1. 01Overview
  2. 02Production & history
  3. 03Specifications
  4. 04Colours & options
  5. 05Individual cars
  6. 06Reference

01Overview

At a glance

Built
1 Built
Years
1942
Engine
Electric motor with five batteries at the rear (later replaced by a 125 cc Peugeot petrol engine) · 125 cc / 0.1 LFactory: 125 cc
Power
Not yet verified
Top speed
70 km/hFactory: 70 km/h
Body
Not yet verified
Designer
Paul Arzens
In this archive
Not yet verified
Surviving
1 (independently researched)

Sources and any conflicting figures are in the sections below.

Why it matters

The Œuf électrique is an early urban electric car, shaped as a single egg-like space for two. Its maker presented electric traction as the future of the city, and the car remains a museum piece that travels to exhibitions.

How rare is it?

Six separate kinds of rarity – never combined into one number.

Model rarityOne-off 1 · Built1
Specification rarityNot yet assessed
Colour rarityNot yet assessed
Individual rarityNot yet assessed
Historical rarityNot yet assessed
Survival rarityNot yet assessed 1 · Surviving2

Each kind of rarity is rated separately and never combined.

02Production & history

Production

Every figure says what it counts.

What is countedFigureBasisStatus
Total model productionthe single car, in the Musée des Arts et Métiers collection 12 Surviving examples Independently researched
Total model productioncars built (a unique vehicle, museum inventory 40937) 11 Factory production Independently researched

Independent counts (e.g. engine and colour) are never combined into a calculated figure. Surviving examples are never presented as original production.

History

Paul Arzens, trained at the Paris Beaux-Arts and later known for SNCF locomotive designs, built the car in 1942 to get round the fuel restrictions of the Occupation. A light aluminium and Plexiglas body encloses driver and passenger, and five batteries weighing 300 kg gave a reported range of 100 km at up to 70 km/h.

After the war the batteries were replaced by a 125 cc Peugeot petrol engine. Arzens kept the car until his death in 1990, and it entered the Musée des Arts et Métiers collection in 1993. It is lodged at the Cité de l'automobile in Mulhouse and went to the Atlanta High Museum for the exhibition Dream Cars in 2014.

Variants

How each version differs from the standard L'Œuf électrique.

No variants documented yet. Have a source? Contribute it.

03Specifications

Technical specifications

Engine

Engine familyNot yet verified
Engine codeNot yet verified
LayoutElectric motor with five batteries at the rear (later replaced by a 125 cc Peugeot petrol engine)2 Independently researched
Displacement 125 cc / 0.1 LFactory: 125 cc2 Independently researchedPost-war petrol engine of Peugeot origin that replaced the electric motor. It is not the 1942 powertrain.
BoreNot yet verified
StrokeNot yet verified
Compression ratioNot yet verified
Fuel systemNot yet verified
PowerNot yet verified
Power atNot yet verified
TorqueNot yet verified

Transmission & drivetrain

GearboxNot yet verified
GearsNot yet verified
Driven wheelsNot yet verified

Chassis, body & dimensions

ChassisSingle Duralinox tube linked to the elastic rear-wheel fork2 Independently researched
Front suspensionNot yet verified
Rear suspensionNot yet verified
BrakesNot yet verified
SteeringNot yet verified
Body constructionAluminium body with Plexiglass glazing2,3 Independently researched
MaterialsAluminium and Plexiglas2 Independently researched
WheelbaseNot yet verified
LengthNot yet verified
WidthNot yet verified
HeightNot yet verified
Front trackNot yet verified
Rear trackNot yet verified
Kerb weightNot yet verified
Dry weightNot yet verified

Performance

Maximum speed 70 km/hFactory: 70 km/h2 Independently researched
0–100 km/hNot yet verified
Fuel tankNot yet verified

“Not yet verified” means no source has been checked for that value yet. Nothing is estimated to fill a gap.

04Colours & options

Factory colours & interiors

Original paint and trim, with the number of cars in each where a source gives it.

Not yet documented. Have a source? Contribute it.

Factory options & codes

Codes are shown exactly as written by the manufacturer.

Not yet documented. Have a source? Contribute it.

05Individual cars

Chassis register

Every documented car, with its colours, history and where it is now. Open a row for the full record. Known chassis are not automatically authenticated originals.

Not yet documented. Have a source? Contribute it.

Competition history

Every race result of the individual cars, in date order. Click a chassis number to open its full record in the register.

Not yet documented. Have a source? Contribute it.

Auction & sale history

Documented public sales of the individual cars. Click a chassis number to open its full record in the register.

Not yet documented. Have a source? Contribute it.

See one in person

Museums where an example of this car can be seen.

No example is documented on public display yet. Have a source? Contribute it.

06Reference

Identification guide

How to tell an original from a replica or later conversion.

Being verified against factory or registry sources before it is published. Have a source? Contribute it.

Sources

Each number links to the exact facts it supports.

  1. 1
    L'œuf électrique de Paul Arzens Level C
    • 1 cars built (a unique vehicle, museum inventory 40937)
    Accessed 2026-11-13
  2. 2
    L'oeuf électrique de Paul Arzens Level C Musée des Arts et Métiers
    • rejoint les collections du Musée des arts et métiers en 1993
    • cinq batteries totalisant un poids de 300 kilogrammes
    • un moteur thermique à essence Peugeot de 125 centimètres cube
    • châssis est constitué d'un tube en Duralinox
    • l’aluminium et le Plexiglass
    • l'aluminium et le Plexiglass
    • autorisant une vitesse de 70 kilomètres/heure
    Accessed 2026-11-13
  3. 3
    L'Oeuf Electrique de Paul Arzens (1942) Level C l'automobile ancienne · 2015-11-09
    • une carrosserie réalisée en aluminium
    Accessed 2026-11-13