UtilityPerformance profile
Lanz Bulldog D8506
The Lanz Bulldog D8506 is a utility tractor built for everyday farm work. It has two-wheel drive and a gear transmission with six forward speeds. This tractor is powered by a single-cylinder diesel engine made by Lanz. The engine is liquid-cooled, which helps keep it running smoothly. One of the most striking features of the Bulldog D8506 is its very large engine. At 628.5 cubic inches, it's bigger than most other tractor engines. However, it runs at a low speed of 540 rpm, which is unusual for tractors. The engine produces 34.3 horsepower, which is about average for its class. This combination of a big, slow-running engine with moderate power output makes the Lanz Bulldog D8506 a unique and interesting tractor for farmers who appreciate traditional designs.
ManufacturerLanzPower34.3 hpEngine1-cylTransGear
Image not recorded
Quick specs
- Category
- Utility
- Engine Power Output
- 34hp
- Transmission
- Gear
At a glance
How the Bulldog D8506 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
34.3 hp · 27th
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The Bulldog D8506 ranks at the 27th percentile for engine power among recorded utility tractors.
Overview
About the Lanz Bulldog D8506
The Lanz Bulldog D8506 is a utility tractor built for everyday farm work. It has two-wheel drive and a gear transmission with six forward speeds. This tractor is powered by a single-cylinder diesel engine made by Lanz. The engine is liquid-cooled, which helps keep it running smoothly. One of the most striking features of the Bulldog D8506 is its very large engine. At 628.5 cubic inches, it's bigger than most other tractor engines. However, it runs at a low speed of 540 rpm, which is unusual for tractors. The engine produces 34.3 horsepower, which is about average for its class. This combination of a big, slow-running engine with moderate power output makes the Lanz Bulldog D8506 a unique and interesting tractor for farmers who appreciate traditional designs.
Full specifications
Every recorded spec
General
| Manufacturer | Lanz |
|---|---|
| Model | Bulldog D8506 |
| Category | Utility tractor |
| Type | 2WD |
Engine
| Make | Lanz |
|---|---|
| Power | 34.3hp |
| Cylinders | 1 |
| Displacement | 628.5ci |
| Bore | 8.86in |
| Stroke | 10.24in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 6 |
Chassis & drive
| Chassis | 2WD |
|---|---|
| Drive | 2WD |
Head to head
Bulldog D8506 vs. Utility median
How the Lanz Bulldog D8506 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 34.3 hp | 55 hp | -38% | 27th |
| Engine Displacement | 629 ci | 183 ci | +243% | 95th |
| Cylinders | 1 | 4 | -75% | 1st |
| Forward Gears | 6 | 12 | -50% | 11th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 4,941–5,720 models).
Compare to tractors with similar specs
Commonly compared Lanz tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Lanz Bulldog D4016 | 40 hp | — | 1957–1960 | Compare → |
| Lanz 300 | 27.6 hp | 4,040 lb | — | Compare → |
| Lanz Bulldog D7500 | 24.5 hp | 4,850 lb | — | Compare → |
| Lanz Bulldog D9500 | 44.1 hp | 7,275 lb | — | Compare → |
| Lanz Bulldog D9506 | 44.1 hp | 8,047 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers U | 34.12 hp | 5,030 lb | — | Compare → |
| Belarus 3055 | 34 hp | 4,500 lb | — | Compare → |
| Allis Chalmers WD | 34.63 hp | — | 1948–1953 | Compare → |
| Ag King AK3540 | 35 hp | 3,895 lb | — | Compare → |
| Apollo 354 | 35 hp | — | — | Compare → |
Explore
Lanz siblings
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FAQ
Common questions
How powerful is the Lanz Bulldog D8506?
The Lanz Bulldog D8506 has an engine power output of 34.3 hp. It is powered by a 1-cylinder engine displacing 628.5 ci.
What type of transmission does the Lanz Bulldog D8506 have?
The Lanz Bulldog D8506 uses a Gear transmission offering 6 forward gears.
What routine service does the Lanz Bulldog D8506 need?
Regular maintenance for the Lanz Bulldog D8506 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.