Makes › Fiat Italy › X1/23 (City Car prototype) · Prototype

Fiat
X1/23 (City Car prototype)

Electric city-car prototype from the Fiat Style Centre shown in Turin in 1972.

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

Fiat X1/23 (City Car prototype) (Wikimedia Commons search)
Fiat X1/23 (City Car prototype) (Wikimedia Commons search)
Photo: Erremm · CC BY-SA 4.0
?ProductionNot yet verified
0Chassis documentedin this archive
?SurvivingNot yet verified
Contents
  1. 01Overview
  2. 02Production & history
  3. 03Specifications
  4. 04Colours & options
  5. 05Individual cars
  6. 06Reference

01Overview

At a glance

Built
Not yet verified
Years
Not yet verified
Engine
Electric motor
Power
9.93 kW / 13.5 PSFactory: 13.5 PS
Top speed
75 km/hFactory: 75 km/h
Body
Not yet verified
Designer
Centro Stile Fiat
In this archive
Not yet verified
Surviving
Not yet verified

Sources and any conflicting figures are in the sections below.

Why it matters

The X1/23 is an early 1970s Fiat electric city car concept, shown in Turin in 1972 and styled by Centro Stile Fiat. Of its 820 kg curb weight, 166 kg was the nickel-zinc battery pack.

How rare is it?

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

Model rarityNot yet assessed Production figure not yet verified.
Specification rarityNot yet assessed
Colour rarityNot yet assessed
Individual rarityNot yet assessed
Historical rarityNot yet assessed
Survival rarityNot yet assessed

Each kind of rarity is rated separately and never combined.

02Production & history

Production

Every figure says what it counts.

No production figures recorded yet.

History

Fiat presented the X1/23 in Turin in 1972 as a two-seat electric city car. The motor was a DC unit with separate excitation and a transistorised controller with regenerative braking, driving the front wheels. The source gives a maximum speed of 75 km/h and a range of 70 km at a steady 50 km/h.

The car's curb weight was 820 kg, of which 166 kg were Yardney nickel-zinc batteries with 1.75 times the capacity of conventional lead-acid batteries.

Variants

How each version differs from the standard X1/23 (City Car prototype).

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

03Specifications

Technical specifications

Engine

Engine familyDC motor with separate excitation and transistorised controller1 Independently researched
Engine codeNot yet verified
LayoutElectric motor2 Independently researched
DisplacementNot yet verified
BoreNot yet verified
StrokeNot yet verified
Compression ratioNot yet verified
Fuel systemNot yet verified
Power 9.93 kW / 13.5 PSFactory: 13.5 PS1 Independently researchedItalian text gives cavalli (cv), which is entered as PS. The page's own table says n/d for power.
Power atNot yet verified
TorqueNot yet verified

Transmission & drivetrain

GearboxNot yet verified
GearsNot yet verified
Driven wheelsfront1 Independently researched

Chassis, body & dimensions

ChassisNot yet verified
Front suspensionNot yet verified
Rear suspensionNot yet verified
BrakesNot yet verified
SteeringNot yet verified
Body constructionNot yet verified
WheelbaseNot yet verified
LengthNot yet verified
WidthNot yet verified
HeightNot yet verified
Front trackNot yet verified
Rear trackNot yet verified
Kerb weight 820 kgFactory: 820 kg1 Independently researched
Dry weightNot yet verified

Performance

Maximum speed 75 km/hFactory: 75 km/h1 Independently researchedThe Petrol Stop blog (level D, not used) repeats a claimed 50 mph top speed; this conflicts with the concept-car site.
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.

Not yet documented. Have a source? Contribute it.

Sources

Each number links to the exact facts it supports.

  1. 1
    Fiat X1/23 (Concept Cars) Level C not stated · Concept Cars · 2010-12-29
    • with separate excitation and a transistorised solidstate controller
    • 13.5 horse power DC motor
    • It features front-wheel drive
    • Curb weight of this car is 820 kg
    • maximum speed of 75 km/h
    Accessed 2026-11-13
  2. 2
    Concept Cars - Fiat X1/23 Level D conceptcars.it
    • MOTORE | Tipo | Elettrico
    Accessed 2026-11-13