Makes › Snow Trac Sweden › Snow Trac · Rare production · 1957–1980

Snow Trac
Snow Trac

Swedish-built Snow Trac, over 2,300 including Scottish-built.

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

Snow Trac Snow Trac (Wikimedia Commons search)
Snow Trac Snow Trac (Wikimedia Commons search)
Photo: This Photo was taken by Wolfgang Moroder. Feel free to use my photos, but please mention me as the author and send me a message. This image is not in the public domain. Please respect the copyright pr · CC BY-SA 3.0
?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
1957–1980
Engine
Air-cooled four-cylinder boxer, petrol · 1,200 cc / 1.2 LFactory: 1,200 cc
Power
40.3 kW / 54.7 PSFactory: 54 hp · converted
Top speed
Not yet verified
Body
Not yet verified
Designer
Lars Larsson
In this archive
Not yet verified
Surviving
Not yet verified

Sources and any conflicting figures are in the sections below.

Why it matters

The ST4 Snow-trac was a light tracked people carrier built in small numbers for the UK market. Its wide tracks gave very low ground pressure, so it could cross deep snow and soft ground that wheeled vehicles could not.

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 vehicle was developed and built in Sweden for work on deep soft snow. It replaced wartime Studebaker Weasels in Scandinavian service. Aktiv-Fischer built the ST4 from 1957 to 1980, and its designer was Lars Larsson.

The British Post Office took on a small fleet to reach telephone lines brought down by winter storms. A small number were bought for British forces about 1970 for NATO winter roles, and the type was replaced by the BV 202 in 1977.

Variants

How each version differs from the standard Snow Trac.

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

03Specifications

Technical specifications

Engine

Engine manufacturerVolkswagen1 Independently researched
Engine familyNot yet verified
Engine codeNot yet verified
LayoutAir-cooled four-cylinder boxer, petrol1 Independently researched
Displacement 1,200 cc / 1.2 LFactory: 1,200 cc1 Independently researchedSome cars had 1.5 (1,493 cc) or 1.6 Volkswagen engines per owners cited in the same article.
BoreNot yet verified
StrokeNot yet verified
Compression ratioNot yet verified
Fuel systemNot yet verified
Power 40.3 kW / 54.7 PSFactory: 54 hp · converted1 Independently researchedRange 36-54 hp; the upper figure is recorded. Output changed over the engine's life through tuning.
Power atNot yet verified
TorqueNot yet verified

Transmission & drivetrain

GearboxNot yet verified
GearsNot yet verified
Driven wheelsNot yet verified

Chassis, body & dimensions

ChassisLightweight tracked frame1 Independently researched
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.

Being verified against factory or registry sources before it is published. Have a source? Contribute it.

Sources

Each number links to the exact facts it supports.

  1. 1
    Iconic Post Office vehicles Level C Classic Vehicles Club Magazine (cvcmag.com)
    • powered by a Volkswagen 1,200cc
    • four-cylinder, boxer, air-cooled, petrol engine
    • Volkswagen 1,200cc
    • pushing out 36 to 54hp, depending on specification
    • a lightweight people carrier on a tracked frame
    Accessed 2026-11-13