• Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Standard-size
  • No lab test on file
  • 1934–1944

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

We looked and the record does not say what this machine is. How we decide what a machine is

Lanz D 9531 specs: hp, weight, years

The manufacturer claimed 29.5 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

29.5 hp

22.0 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Lanz D 9531”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

Weight
8,378–8,444 lb
Top speed
15.7 mph

Lanz D 9531 specs: key facts

  • The Lanz D 9531 was built from 1934 to 1944.

  • The Lanz D 9531 has a claimed engine power (gross or net not stated) of 22.0 kW (29.5 hp); it has no measured PTO figure.

  • The Lanz D 9531 is two-wheel drive (2WD).

  • The Lanz D 9531 weighs 3,800–3,830 kg (8,378–8,444 lb) unladen.

  • The Lanz D 9531 has a rear PTO running at 540 rpm.

Source · Traktorenlexikon, “Lanz D 9531”

How does the D 9531 compare with its class?

  • Strength:

    A 90 L fuel tank is high for its class — 125% above the median of 40 L across the 108 machines within 10% of its power that hold this figure.

  • Worth knowing:

    An unladen mass of 3,800 kg is high for its class — 124% above the median of 1,700 kg across the 129 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 129 comparable records. How we work this out

Illustration of the 1934–1944 Lanz D 9531, a 30 hp farm tractor, a drawing generated from its specification record
Illustration — not a photograph

How much horsepower does a D 9531 have?

The only figure for the D 9531 is 29.5 hp (22.0 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
29.5 hp

Source · Traktorenlexikon, “Lanz D 9531”

How much will a D 9531 lift?

Hydraulic and PTO specifications for the D 9531 are below.

Hydraulics & PTO — D 9531 hydraulics and PTO specifications
Rear PTO540 rpm

Source · Traktorenlexikon, “Lanz D 9531”

What transmission does a D 9531 have?

Transmission specifications for the D 9531 are below.

Transmission — D 9531 transmission specifications
ClutchPedal-operated three-jaw clutch with clutch brake
SteeringMechanical stub axle steering
Top speed15.7 mph · 25.2 km/h

Source · Traktorenlexikon, “Lanz D 9531”

How much does a D 9531 weigh?

A D 9531 weighs 8,378–8,444 lb (3,800–3,830 kg) unladen.

Weights & dimensions — D 9531 weights and dimensions
Unladen weight8,378–8,444 lb · 3,800–3,830 kgthe article lists alternatives
Wheelbase76.4–77.8 in · 1,940–1,975 mmthe article lists alternatives
Length129.9 in · 3,300 mm
Width70.9 in · 1,800 mm
Height73.2 in · 1,860 mm
Ground clearance9.4–10.6 in · 240–270 mmthe article lists alternatives
Front track53.3 in · 1,355 mm
Rear track56.1 in · 1,425 mm

Source · Traktorenlexikon, “Lanz D 9531”

What oil does a D 9531 take, and how much?

A D 9531 engine takes 6.9 qt (6.5 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

D 9531 fluid capacities, grades and service intervals
SystemCapacity
Engine oil6.9 qt · 6.5 LSource: Traktorenlexikon, “Lanz D 9531” · single source, not independently verified
Cooling system56.0 qt · 53 LSource: Traktorenlexikon, “Lanz D 9531” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

Which tractors compare with a D 9531?

Within 10% of its 29.5 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the Lanz D 9531

Is a D 9531 two-wheel drive or four-wheel drive?

The Lanz D 9531 is two-wheel drive (2WD).

What PTO does a D 9531 have?

A D 9531 has a 540 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “Lanz D 9531”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Lanz D 9531 — CC BY-SA 4.0, WIKIBOOKS-TL-101677 · revision 907505. Wikibooks contributors (Traktorenlexikon). Original document