Makes › Aero Czech Republic › Minor Sport (1949 Le Mans) · Factory competition · 1949 Ultra Rare

Aero
Minor Sport (1949 Le Mans)

Czechoslovak two-stroke sports racers that competed at Le Mans 1949

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

Aero Minor Sport (1949 Le Mans) (Wikimedia Commons search)
Aero Minor Sport (1949 Le Mans) (Wikimedia Commons search)
Photo: neznámý (unknown) · Public domain
2BuiltIndependently 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
2 Built
Years
1949
Engine
Water-cooled two-cylinder two-stroke, placed in front of the front axle (Aero Minor II base) · 616 cc / 0.6 LFactory: 616 cc
Power
22.1 kW / 30 PSFactory: 30 PS
Top speed
130 km/hFactory: 130 km/h
Body
Not yet verified
Designer
Not yet verified
In this archive
Not yet verified
Surviving
Not yet verified

Sources and any conflicting figures are in the sections below.

Why it matters

Sport 750 versions of the Aero Minor II were entered at the 1949 Le Mans 24 Hours. The Aero club history lists a Let-Aviation entry that finished 15th and a Jacques Poch team entry that finished 19th. The club history does not say whether these were the cigar-bodied pair described above.

How rare is it?

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

Model rarityUltra Rare 2 · 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 productionSport Minor prototypes rebodied in 1949 with cigar-shaped two-seat bodies – the Le Mans pair ('dostaly dva prototypy sportovních Minorů novou dvoumístnou karoserii'); a later series of eight similar c 21 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

Not yet documented. Have a source? Contribute it.

Variants

How each version differs from the standard Minor Sport (1949 Le Mans).

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

03Specifications

Technical specifications

Engine

Engine familyNot yet verified
Engine codeNot yet verified
LayoutWater-cooled two-cylinder two-stroke, placed in front of the front axle (Aero Minor II base)2,3 Independently researchedBase Aero Minor II layout. The Le Mans pair is taken to be a Sport 750 variant; not confirmed for the specific cars.
Cylinders24 Registry reportedBase Aero Minor II figure (water-cooled inline two-cylinder).
Displacement 616 cc / 0.6 LFactory: 616 cc4 Registry reportedBase-car figure for the Aero Minor II; the page gives no separate data for the cigar-bodied racing cars.
BoreNot yet verified
StrokeNot yet verified
Compression ratioNot yet verified
Fuel systemNot yet verified
Power 22.1 kW / 30 PSFactory: 30 PS3 Independently researchedSport 750 variant. The club page gives about 35 PS for the three-cylinder Le Mans III.
Power at 5,000 rpm3 Independently researched
TorqueNot yet verified

Transmission & drivetrain

GearboxNot yet verified
Gears44 Registry reportedBase Aero Minor II figure.
Driven wheelsFront4 Registry reportedBase Aero Minor II figure.

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 700 kgFactory: 700 kg4 Registry reportedBase Aero Minor II figure, not the racing car.
Dry weightNot yet verified

Performance

Maximum speed 130 km/hFactory: 130 km/h3 Independently researchedSport 750 variant as stated by the club page. The Le Mans III is given 140 km/h on the same page.
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
    Auto.cz – Aero Minor – malý velký automobil Level C
    • 2 Sport Minor prototypes rebodied in 1949 with cigar-shaped two-seat bodies – the Le Mans pair ('dostaly dva prototypy sportovních Minorů novou dvoumístnou karoserii'); a later series of eight similar cars is not counted. Figure is in Czech words on the page
    Accessed 2026-11-12
  2. 2
    Trans National Trabant Tour 2007 Level C transtrabant.cz
    • two-strokes, two-cylinder; placed in front of the axle
    Accessed 2026-11-13
  3. 3
    Aero Minor Level B Aero-IG (Aero marque interest group) · 2010-10-01
    • 2-Zylinder-2-Takt-Motor
    • mit 30 PS bei 5000 U/min
    • von 130
    Accessed 2026-11-13
  4. 4
    Aero Minor nach der Verstaatlichung der Firma Aero Level B Aero Interessengemeinschaft (aero-ig.de) · 2010-10-01
    • Wassergekuehlter Reihen-2-Zylinder, 616 cm3
    • Aero Minor II: 616 cm3, 15 kW, 4-Gang-Getriebe, Frontantrieb
    • Aero Minor II ... 4-Gang-Getriebe, Frontantrieb
    • 4-Gang-Getriebe, Frontantrieb
    • Leermasse 700 kg
    Accessed 2026-11-13