Makes › Fiat Italy › 600 › 600 Mirafiori (Agnelli commission) · Coachbuilt · 1957 Ultra Rare

Fiat
600 Mirafiori (Agnelli commission)

Custom coachbuilt 600 commissioned by Gianni Agnelli.

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

IDENTIFICATION CARD · FIAT 600 MIRAFIORI (AGNELLI COMMISSION) 1957
No licensed photograph yet. Photographs are published only when their licence permits it.
4BuiltRegistry reported
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
4 Built
Years
1957
Engine
Tipo 100 · 633 cc / 0.6 LFactory: 633 cc
Power
Not yet verified
Top speed
Not yet verified
Body
Not yet verified
Designer
Carrozzeria Boano (Mario Boano)
In this archive
Not yet verified
Surviving
Not yet verified

Sources and any conflicting figures are in the sections below.

Why it matters

A six-passenger VIP car commissioned by Gianni Agnelli to carry visitors around Fiat's Mirafiori plant, built on a lengthened and widened Fiat 600 Multipla chassis. Its success led Agnelli to make Mario Boano head of Special Vehicle Design at Fiat.

How rare is it?

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

Model rarityUltra Rare 4 · Built1,2
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.

What is countedFigureBasisStatus
Total model production600 Mirafiori built, "fewer than five" (upper bound used) 41,2 Factory production Registry reported

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

History

The cached FCA Heritage page covers only the standard Fiat 600, not this commissioned car. It records that the 600 debuted at Geneva in March 1955 and that its first revision came in March 1957, when the engine gained half a horsepower.

Variants

How each version differs from the standard 600 Mirafiori (Agnelli commission).

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

03Specifications

Technical specifications

Engine

Engine familyTipo 1003Base Fiat 600 figure from the FCA Heritage 600 story; the page does not describe this coachbuilt car itself.
Engine codeNot yet verified
LayoutNot yet verified
Displacement 633 cc / 0.6 LFactory: 633 cc3Base Fiat 600 figure from the FCA Heritage 600 story; the page does not describe this coachbuilt car itself. Original 1955 engine; the page says a March 1957 revision added half a horsepower, so output for a 1957 car is not stated.
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
Gears43Base Fiat 600 figure from the FCA Heritage 600 story; the page does not describe this coachbuilt car itself.
Driven wheelsRear3Base Fiat 600 figure from the FCA Heritage 600 story; the page does not describe this coachbuilt car itself.

Chassis, body & dimensions

ChassisLengthened and widened Fiat 600 Multipla chassis, six passengers1 Independently researched
Front suspensionIndependent; transverse leaf spring that also acts as stabiliser bar3Base Fiat 600 figure from the FCA Heritage 600 story; the page does not describe this coachbuilt car itself.
Rear suspensionIndependent; coil springs with oscillating drive shafts3Base Fiat 600 figure from the FCA Heritage 600 story; the page does not describe this coachbuilt car itself.
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 weightNot yet verified
Dry weightNot yet verified

Performance

Maximum speedNot yet verified
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.

Fewer than five were built and each differed in detail. The listed car is number 4 with Boano coachwork; other versions were built by Carrozzeria Savio. The base is a lengthened and widened Multipla chassis seating six.

Sources

Each number links to the exact facts it supports.

  1. 1
    The Fiat 600 Mirafiori by Boano Level B carrozzieri-italiani.com
    • Fewer than five examples of the Fiat 600 Mirafiori were produced
    • Built on a lengthened and widened version of the Fiat 600 Multipla chassis
    Accessed 2026-11-12
  2. 2
  3. 3
    Fiat 600 - The ideal family car Level B FCA Heritage (Stellantis Europe)
    • The all-new engine became known as the Tipo 100
    • Displacement of 633 cc, 21.5 hp at 4,600 rpm
    • four-speed gearbox, synchronised apart from first
    • all-rear solution
    • transverse leaf spring at the front that also acted as a stabiliser bar
    • coil springs at the rear with oscillating drive shafts
    Accessed 2026-11-12