Makes › Amilcar France › C6 · Factory competition · 1926–1930 Ultra Rare

Amilcar
C6

Twin-cam supercharged 1.1-litre six-cylinder customer racing voiturette

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

Amilcar C6 (Wikimedia Commons: Amilcar C6)
Amilcar C6 (Wikimedia Commons: Amilcar C6)
Photo: Thesupermat · CC BY-SA 4.0
40BuiltIndependently researched
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
40 Built
Years
1926–1930
Engine
Supercharged six-cylinder, twin overhead camshafts
Power
46.2 kW / 62.9 PSFactory: 62 hp · converted
Top speed
Not yet verified
Body
Not yet verified
Designer
Edmond Moyet
In this archive
Not yet verified
Surviving
Not yet verified

Sources and any conflicting figures are in the sections below.

Why it matters

The C6 was a road-legal version of Amilcar's supercharged six-cylinder racing voiturette, offering near-racing specification to private customers. Close to 40 were built and it cost more than a Bugatti Type 37, making it one of the most sophisticated small sports cars of the late 1920s.

How rare is it?

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

Model rarityUltra Rare 40 · Built1
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.

Photos

Exterior, interior and detail photos with their licences.

02Production & history

Production

Every figure says what it counts.

What is countedFigureBasisStatus
Total model production'close on 40' six-cylinder cars (goldenera.fi: 30–40) 401 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

Developed by chief engineer Edmond Moyet from Amilcar's six-cylinder racing car, the C6 chassis was shown at the 1926 Paris Salon and production examples became available in mid-1927. Sold only as a two-seater Supersport, it used a shorter but wider version of the racing chassis and a supercharged six on reduced boost. Most were sold in France, seven went to the UK, and the last was sold in 1931; privateers raced them with success into the early 1930s.

Variants

How each version differs from the standard C6.

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

03Specifications

Technical specifications

Engine

Engine familyNot yet verified
Engine codeNot yet verified
LayoutSupercharged six-cylinder, twin overhead camshafts2 Independently researched
DisplacementNot yet verified
Bore 56 mmFactory: 56 mm2 Independently researched
Stroke 74 mmFactory: 74 mm2 Independently researched
Compression ratioNot yet verified
Fuel systemNot yet verified
InductionRoots-type supercharger (8.4 psi on C6)2 Independently researched
Power 46.2 kW / 62.9 PSFactory: 62 hp · converted2Source states bhp.
Power at 5,600 rpm2
TorqueNot yet verified

Transmission & drivetrain

GearboxNot yet verified
GearsNot yet verified
Driven wheelsNot yet verified

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 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.

Original chassis number plates were often lost, so individual C6s are generally identified by their documented history and major modifications rather than by plates alone.

Sources

Each number links to the exact facts it supports.

  1. 1
    Motor Sport, June 2004 – 'Small cars, big ideas' Level B
    • 40 'close on 40' six-cylinder cars (goldenera.fi: 30–40)
    Accessed 2026-11-11
  2. 2
    Small cars, big ideas (June 2004) Level B Motor Sport
    • six-cylinder; Roots-type supercharger
    • revised to 56x74mm
    • reduced boost of 8.4psi
    • 62bhp at 5600rpm on a reduced boost
    • 62bhp at 5600rpm
    Accessed 2026-11-11