StartTrucks over 7.5 tAustin › K4

Austin K4

Built: 1949-1949 · Series: Other models

The Austin K4 is a machine built by Austin. Production: 1949. The engine delivers 49.2 kW, has 6 cylinders, with a displacement of 3,900 cm³. The machine is 4,750 mm long and 2,270 mm wide. The unladen weight is 2,900 kg. The gearbox offers 4 gears. Rated output across the Austin range ranges from 26 to 85 kW; the K4 sits in the lower part of that range with 49.2 kW. Its immediate neighbours are the GIPSY PICK-UP below it with 41.2 kW and the Avolavakuorma-auto (BA) 3993cm3 above it with 50 kW. 93 Austin models across 8 series are on record. The model is listed under Trucks over 7.5 t. 8 verified figures from 1 source are on file.

Technical data

Engine

Power49.2 kWcorrect
Cylinders6correct
Displacement3,900 cm³correct

Dimensions and weights

Length4,750 mmcorrect
Width2,270 mmcorrect
Unladen weight2,900 kgcorrect

Drivetrain and chassis

Gears4correct

Where this model stands

Power-to-weight ratio: 17 kW/t (49 kW / 2.9 t)

Stronger than 0% of the trucks over 7.5 t in the register — out of 27,962 models with a stated power figure.

Calculated from the documented figures above — not a rating.

Frequently asked questions

How much power does the Austin K4 have?

The Austin K4 delivers 49.2 kW.

How much does the Austin K4 weigh?

The unladen weight is 2,900 kg.

What engine does the Austin K4 have?

6 cylinders, 3,900 cm³ displacement.

What are the dimensions of the Austin K4?

4,750 mm × 2,270 mm.

When was the Austin K4 built?

Production years: 1949.

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.

Looking for this machine?
We do not sell machines. We ask the dealers who carry this model and come back with price and lead time.
Request a quote →
Need parts for this model?
We ask the suppliers and come back with price and lead time.
Request spare parts →

This page carries 8 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.

Missing a figure you were looking for? Report it →

Know this machine better? Have a photo, a manual, or know that a figure is wrong? Add it to the register →

Other models in this series

Sources: [1]

Truck in 3D section

Turn the model, look inside and click an assembly — each one is explained.

Compare