Technical register for agricultural, construction and commercial machinery · sourced data
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Austin 3 K B N

Built: 1954 · Series: Other models

More machines from model year 1954

The photo shows the Loadstar from the same series. Wikimedia Commons · CC BY-SA 3.0 · Andy Dingley · Dateiseite

Not the right version? The data comes from vehicle registers holding many near-identical versions side by side. Photograph the data plate — we read make and type from it. Open the scanner e-mail address required

The Austin 3 K B N is a vehicle built by Austin. Production: 1954. The engine has 6 cylinders. The vehicle is 5,650 mm long and 2,140 mm wide. The unladen weight is 3,650 kg. The wheelbase measures 3,500 mm. The gross vehicle weight is 6,100 kg. The vehicle runs on 4 wheels. Unladen weight across the Austin range ranges from 540 to 9,120 kg; the 3 K B N sits in the lower part of that range with 3,650 kg. Its immediate neighbours are the ET5 below it with 3,640 kg and the 503-5KWE-3/4060 above it with 3,700 kg. Gross vehicle weight across the Austin range ranges from 930 to 36,231 kg; here the 3 K B N sits at the bottom of that range with 6,100 kg. 101 Austin models across 9 series are on record.

Austin – other truck models: collective page outside the named ranges, from the wartime three-tonner to the Austin Loadstar, four- and six-cylinder engines, 49.2 to 67 kW, 3,460 to 4,000 cm³

This page gathers Austin trucks the register could not assign to a named range, from simple wartime and post-war three-tonners to the Austin Loadstar of the 1970s and 1980s. Austin was founded in 1905 by Herbert Austin in Longbridge near Birmingham, became part of the British Motor Corporation in 1952 and of the British Leyland group in 1968. The Loadstar was a badge-engineered sister model of the Leyland commercial-vehicle range and was sold under both brand names, while older types such as the K and FG series were Austin's own designs.

Read on 3 more paragraphs

The register lists 37 versions here with 49.2 to 67 kW from four- to six-cylinder engines of 3,460 to 4,000 cm³, kerb weights of 2,300 to 9,120 kg, lengths of 4,580 to 7,550 mm and widths of 1,980 to 2,470 mm.

Austin trucks competed in Britain with Bedford, Commer and sister marque Morris Commercial and were used mainly in trades, municipal work and light haulage. After the merger into British Leyland, the Austin brand disappeared from truck production in favour of Leyland and Freight Rover, making surviving Austin commercial vehicles rare collector's pieces today.

On these older vehicles, key checks include frame and cab corrosion, the condition of leaf springs and drum brakes, and the sealing of the flatbed or box body. The four- and six-cylinder engines should be checked for oil loss at the head and sump gaskets and for the condition of the clutch and gear linkage. New spare parts are barely available any more, with supply running almost exclusively through classic commercial-vehicle clubs and specialist dealers.

Sources: SpecCodex register, model data: Austin (weitere Modelle)

Technical data

Engine

Cylinders6correct

Dimensions and weights

Length5,650 mmcorrect
Width2,140 mmcorrect
Wheelbase3,500 mmcorrect
Unladen weight3,650 kgcorrect
Gross vehicle weight6,100 kgcorrect

Drivetrain and chassis

Wheels4correct

Frequently asked questions

How much does the Austin 3 K B N weigh?

The unladen weight is 3,650 kg.

What is the gross vehicle weight of the Austin 3 K B N?

6,100 kg.

What engine does the Austin 3 K B N have?

6 cylinders.

What are the dimensions of the Austin 3 K B N?

5,650 mm × 2,140 mm.

When was the Austin 3 K B N built?

Production years: 1954.

What to check before buying

  • Check the hour meter against the service records — a replaced instrument is the most common gap.
  • Compare the data plate and chassis number with the papers.
  • Check the weights in the papers against the figures here — attachments change them.
  • Ask about parts availability for this build year — the running costs hang on it.

A general list for this type of machine — no substitute for an inspection or an appraiser.

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This page carries 9 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.

The technical data on this page comes from official vehicle registration records (RDW/Traficom), not from the manufacturer.

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Other models in this series

Sources: RDW — Dutch national vehicle register (retrieved August 2026) · How we check the data

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