Makes › Jawa Czech Republic › Minor (1934-1940) · Rare production · 1937–1939

Jawa
Minor (1934-1940)

Jawa Minor, pre-war production

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

Jawa Minor (1934-1940) (Wikimedia Commons search)
Jawa Minor (1934-1940) (Wikimedia Commons search)
Photo: Ltosnar · CC BY 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
1937–1939
Engine
in-line twin, longitudinal, water-cooled, mounted behind the front axle · 616 cc / 0.6 LFactory: 616 cc
Power
15 kW / 20.4 PSFactory: 15 kW
Top speed
90 km/hFactory: 90 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

The Jawa Minor I was a small pre-war two-cylinder front-wheel-drive car from the Jawa works in Czechoslovakia. Its design was started during the war under the project name Omega and carried into the first post-war Aero Minor.

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.

Photos

Exterior, interior and detail photos with their licences.

02Production & history

Production

Every figure says what it counts.

No production figures recorded yet.

History

The Jawa 700 of 1934 is a separate model from the Minor. The Minor I followed in 1937 to 1939, with a 616 cc water-cooled twin and three-speed gearbox.

The works were nationalised on 28 October 1945. The Minor design continued as the Aero Minor II, built from 1945 to 1951 under state ownership.

Variants

How each version differs from the standard Minor (1934-1940).

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

03Specifications

Technical specifications

Engine

Engine familyNot yet verified
Engine codeNot yet verified
Layoutin-line twin, longitudinal, water-cooled, mounted behind the front axle1 Independently researched
Cylinders21 Independently researched
Displacement 616 cc / 0.6 LFactory: 616 cc1 Independently researched
BoreNot yet verified
StrokeNot yet verified
Compression ratioNot yet verified
Fuel systemNot yet verified
Power 15 kW / 20.4 PSFactory: 15 kW1 Independently researchedMinor I figure. The same source gives 17 kW for the 1951 Aero Minor III prototype, not used.
Power atNot yet verified
TorqueNot yet verified

Transmission & drivetrain

GearboxNot yet verified
Gears31 Independently researched
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 700 kgFactory: 700 kg1 Independently researchedSource gives 'Leermasse' (unladen mass). Recorded as kerb weight.
Dry weightNot yet verified

Performance

Maximum speed 90 km/hFactory: 90 km/h1 Independently researchedMinor I figure. The Jawa 700 is given 80 km/h in the same source and is not used.
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
    Aero Minor (Jawa Minor and post-war Aero Minor overview) Level C aero-ig.de · 2010-10-01
    • Vorderradachse, 3-Gang-Getriebe, Frontantrieb
    • Reihen-2-Zylinder
    • 616 cm
    • 15 kW
    • 3-Gang-Getriebe, Frontantrieb
    • Leermasse 700
    • max. 90 km/h
    Accessed 2026-11-13