Lanz Bulldog HP
The Lanz Bulldog HP is a unique 4-wheel drive tractor with a simple design. It has a gear transmission with just one forward and one reverse gear, making it easy to operate. This tractor is powered by a single-cylinder engine made by Lanz. The engine in the Bulldog HP is cooled by liquid in a hopper and runs on oil instead of regular fuel. It has a large engine size of 384.4 cubic inches, with a bore of 7.48 inches and a stroke of 8.661 inches. The engine runs at a slow speed of 500 rpm and produces 15 horsepower. This tractor is built for steady, reliable work on the farm.

Quick specs
- Category
- Specialized
- Engine Power Output
- 15hp
- Transmission
- Gear
At a glance
How the Bulldog HP compares
vs. Specialized medianDistribution
Engine Power (hp)
Across all Specialized tractors
This model
The Bulldog HP ranks at the 1st percentile for engine power among recorded specialized tractors.
Overview
About the Lanz Bulldog HP
The Lanz Bulldog HP is a unique 4-wheel drive tractor with a simple design. It has a gear transmission with just one forward and one reverse gear, making it easy to operate. This tractor is powered by a single-cylinder engine made by Lanz. The engine in the Bulldog HP is cooled by liquid in a hopper and runs on oil instead of regular fuel. It has a large engine size of 384.4 cubic inches, with a bore of 7.48 inches and a stroke of 8.661 inches. The engine runs at a slow speed of 500 rpm and produces 15 horsepower. This tractor is built for steady, reliable work on the farm.
Full specifications
Every recorded spec
General
| Manufacturer | Lanz |
|---|---|
| Model | Bulldog HP |
| Category | Specialized tractor |
| Type | 4WD |
Engine
| Make | Lanz |
|---|---|
| Power | 15hp |
| Cylinders | 1 |
| Displacement | 384.4ci |
| Bore | 7.48in |
| Stroke | 8.66in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 1 |
| Reverse gears | 1 |
Chassis & drive
| Chassis | 4WD |
|---|---|
| Drive | 4WD |
Head to head
Bulldog HP vs. Specialized median
How the Lanz Bulldog HP compares to other Specialized tractors
| Spec | This model | Specialized median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 15 hp | 62 hp | -76% | 1st |
| Engine Displacement | 384 ci | 239 ci | +61% | 96th |
| Cylinders | 1 | 4 | -75% | 1st |
| Forward Gears | 1 | 4 | -75% | 1st |
Medians and percentiles are computed from the specialized tractors in our database with a recorded value for each spec (sample sizes 43–58 models).
Compare to tractors with similar specs
Commonly compared Lanz tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Lanz Bulldog D5506 | 15 hp | — | — | Compare → |
| Lanz D4506 Bauern Bulldog | 14.7 hp | 2,646 lb | — | Compare → |
| Lanz Alldog A1806 | 16 hp | 3,351 lb | — | Compare → |
| Lanz Bulldog D1616 | 16 hp | — | — | Compare → |
| Lanz Bulldog D1666 | 16 hp | — | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Bolens G152 | 15 hp | 1,034 lb | — | Compare → |
| Bolens G154 | 15 hp | 1,124 lb | — | Compare → |
| Bolens H1502 | 15 hp | 1,080 lb | — | Compare → |
| Cub Cadet 1515 | 15 hp | 498 lb | 2002+ | Compare → |
| Cub Cadet 1525 | 15 hp | 500 lb | — | Compare → |
Explore
Lanz siblings
Explore
Similar-spec models
Gallery
Lanz Bulldog HP photos



FAQ
Common questions
How powerful is the Lanz Bulldog HP?
The Lanz Bulldog HP has an engine power output of 15 hp. It is powered by a 1-cylinder engine displacing 384.4 ci.
What type of transmission does the Lanz Bulldog HP have?
The Lanz Bulldog HP uses a Gear transmission offering 1 forward gears.
What routine service does the Lanz Bulldog HP need?
Regular maintenance for the Lanz Bulldog HP 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.



