Lanz Bulldog D7507
The Lanz Bulldog D7507 is a classic 2-wheel drive tractor known for its simple design and reliable performance. It features a 6-speed gear transmission, giving farmers good control over their work speed in the field. Under the hood, this tractor has a single-cylinder diesel engine made by Lanz. The engine is liquid-cooled and naturally aspirated, meaning it doesn't use a turbocharger. It has a large displacement of 286.8 cubic inches, which is quite big for a one-cylinder engine. This engine produces 24.5 horsepower at 850 RPM, making it suitable for various farm tasks. The Bulldog D7507 also comes with a Category 3 hitch, allowing it to work with many different farm implements.
Quick specs
- Category
- Standard Tread
- Engine Power Output
- 25hp
- Transmission
- Gear
At a glance
How the Bulldog D7507 compares
vs. Standard Tread medianDistribution
Engine Power (hp)
Across all Standard Tread tractors
This model
The Bulldog D7507 ranks at the 19th percentile for engine power among recorded standard tread tractors.
Overview
About the Lanz Bulldog D7507
The Lanz Bulldog D7507 is a classic 2-wheel drive tractor known for its simple design and reliable performance. It features a 6-speed gear transmission, giving farmers good control over their work speed in the field. Under the hood, this tractor has a single-cylinder diesel engine made by Lanz. The engine is liquid-cooled and naturally aspirated, meaning it doesn't use a turbocharger. It has a large displacement of 286.8 cubic inches, which is quite big for a one-cylinder engine. This engine produces 24.5 horsepower at 850 RPM, making it suitable for various farm tasks. The Bulldog D7507 also comes with a Category 3 hitch, allowing it to work with many different farm implements.
Full specifications
Every recorded spec
General
| Manufacturer | Lanz |
|---|---|
| Model | Bulldog D7507 |
| Category | Standard Tread tractor |
| Type | 2WD |
Engine
| Make | Lanz |
|---|---|
| Power | 24.5hp |
| Cylinders | 1 |
| Displacement | 286.8ci |
| Bore | 6.69in |
| Stroke | 8.27in |
Transmission
| Type | Gear |
|---|---|
| Forward gears | 6 |
Chassis & drive
| Chassis | 2WD |
|---|---|
| Drive | 2WD |
Head to head
Bulldog D7507 vs. Standard Tread median
How the Lanz Bulldog D7507 compares to other Standard Tread tractors
| Spec | This model | Standard Tread median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 24.5 hp | 45 hp | -46% | 19th |
| Engine Displacement | 287 ci | 382 ci | -25% | 33rd |
| Cylinders | 1 | 4 | -75% | 7th |
| Forward Gears | 6 | 4 | +50% | 79th |
Medians and percentiles are computed from the standard tread tractors in our database with a recorded value for each spec (sample sizes 121–367 models).
Compare to tractors with similar specs
Commonly compared Lanz tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Lanz Bulldog D7500 | 24.5 hp | 4,850 lb | — | Compare → |
| Lanz Bulldog D7506 | 24.5 hp | 4,982 lb | — | Compare → |
| Lanz Bulldog D7511 | 24.5 hp | — | — | Compare → |
| Lanz Bulldog D7521 | 24.5 hp | — | — | Compare → |
| Lanz Bulldog D7531 | 24.5 hp | — | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Bobcat CT1025 | 24.5 hp | 1,488 lb | — | Compare → |
| AGCO ST25 | 24.3 hp | 1,588 lb | — | Compare → |
| Ag King AK2840 | 24 hp | 2,900 lb | — | Compare → |
| Allis Chalmers 5020 | 25 hp | 2,060 lb | 1977–1985 | Compare → |
| Allis Chalmers FD3 | 25 hp | 3,150 lb | — | Compare → |
Explore
Lanz siblings
Explore
Similar-spec models
FAQ
Common questions
How powerful is the Lanz Bulldog D7507?
The Lanz Bulldog D7507 has an engine power output of 24.5 hp. It is powered by a 1-cylinder engine displacing 286.8 ci.
What hitch category is the Lanz Bulldog D7507?
The Lanz Bulldog D7507 uses a Category Category 3 hitch.
What type of transmission does the Lanz Bulldog D7507 have?
The Lanz Bulldog D7507 uses a Gear transmission offering 6 forward gears.
What routine service does the Lanz Bulldog D7507 need?
Regular maintenance for the Lanz Bulldog D7507 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.




