- 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

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.
Source · Traktorenlexikon, “Lanz D 9531”
How much will a D 9531 lift?
Hydraulic and PTO specifications for the D 9531 are below.
| Rear PTO | 540 rpm |
|---|
Source · Traktorenlexikon, “Lanz D 9531”
What transmission does a D 9531 have?
Transmission specifications for the D 9531 are below.
| Clutch | Pedal-operated three-jaw clutch with clutch brake |
|---|---|
| Steering | Mechanical stub axle steering |
| Top speed | 15.7 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.
| Unladen weight | 8,378–8,444 lb · 3,800–3,830 kgthe article lists alternatives |
|---|---|
| Wheelbase | 76.4–77.8 in · 1,940–1,975 mmthe article lists alternatives |
| Length | 129.9 in · 3,300 mm |
| Width | 70.9 in · 1,800 mm |
| Height | 73.2 in · 1,860 mm |
| Ground clearance | 9.4–10.6 in · 240–270 mmthe article lists alternatives |
| Front track | 53.3 in · 1,355 mm |
| Rear track | 56.1 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.
| System | Capacity |
|---|---|
| Engine oil | 6.9 qt · 6.5 LSource: Traktorenlexikon, “Lanz D 9531” · single source, not independently verified |
| Cooling system | 56.0 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.
- Lanz D 951129.5 hp engine, claimed · from 1934Side by side with the D 9531 →
- Lanz D 952129.5 hp engine, claimed · 1934–1936Side by side with the D 9531 →
- Lanz D 953929.5 hp engine, claimed · 1934–1944Side by side with the D 9531 →
- Deutz MTZ 22030 hp engine, claimed · 1929–1932Side by side with the D 9531 →
- Lanz D 950629.5 hp engine, claimed · 1939–1944Side by side with the D 9531 →
- Kramer K 3030 hp engine, claimed · 1941–1942Side by side with the D 9531 →
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
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Lanz D 9531 — CC BY-SA 4.0, WIKIBOOKS-TL-101677 · revision 907505. Wikibooks contributors (Traktorenlexikon). Original document