Unimog 30
The Unimog 30 is a powerful crawler tractor built for tough jobs. It has a 4x4 four-wheel drive system, which means it can handle rough terrain easily. The tractor uses a manual transmission with 8 forward gears and 2 reverse gears, giving the driver lots of control. Under the hood, the Unimog 30 has a Mercedes-Benz OM636 engine. This diesel engine has 4 cylinders and is cooled by liquid. It can produce 30 horsepower, which is below average for tractors but still strong enough for many tasks. The engine runs at 2,550 RPM, which is very high compared to other tractors. The tractor weighs 4,900 pounds, which is on the lighter side for its class. It has big agricultural tires on both the front and back, measuring 18 inches in diameter. This helps it grip the ground well. The Unimog 30 has some handy features for farmers. It has a category III hitch, which lets it connect to many different tools. The tractor stands 81 inches tall and has a wheelbase of 67.7 inches. It can carry extra weight, up to 6,729 pounds when fully loaded. The tractor also has an electric starter, making it easy to get going in the morning. With its strong build and useful features, the Unimog 30 is a good choice for farmers who need a reliable crawler tractor.

Quick specs
- Category
- Crawler
- Engine Power Output
- 30hp
- Operating Weight
- 4,900 lb
- Transmission
- Manual
At a glance
How the 30 compares
vs. Crawler medianDistribution
Engine Power (hp)
Across all Crawler tractors
This model
The 30 ranks at the 14th percentile for engine power among recorded crawler tractors.
Overview
About the Unimog 30
The Unimog 30 is a powerful crawler tractor built for tough jobs. It has a 4x4 four-wheel drive system, which means it can handle rough terrain easily. The tractor uses a manual transmission with 8 forward gears and 2 reverse gears, giving the driver lots of control. Under the hood, the Unimog 30 has a Mercedes-Benz OM636 engine. This diesel engine has 4 cylinders and is cooled by liquid. It can produce 30 horsepower, which is below average for tractors but still strong enough for many tasks. The engine runs at 2,550 RPM, which is very high compared to other tractors. The tractor weighs 4,900 pounds, which is on the lighter side for its class. It has big agricultural tires on both the front and back, measuring 18 inches in diameter. This helps it grip the ground well. The Unimog 30 has some handy features for farmers. It has a category III hitch, which lets it connect to many different tools. The tractor stands 81 inches tall and has a wheelbase of 67.7 inches. It can carry extra weight, up to 6,729 pounds when fully loaded. The tractor also has an electric starter, making it easy to get going in the morning. With its strong build and useful features, the Unimog 30 is a good choice for farmers who need a reliable crawler tractor.
Full specifications
Every recorded spec
General
| Manufacturer | Unimog |
|---|---|
| Model | 30 |
| Category | Crawler tractor |
| Type | 4x4 4WD |
| Operating weight | 4,900lb |
Engine
| Make | Mercedes-Benz |
|---|---|
| Model | OM636 |
| Power | 30hp |
| Cylinders | 4 |
| Displacement | 107.8ci |
| Bore | 2.95in |
| Stroke | 3.94in |
Transmission
| Type | Manual |
|---|---|
| Forward gears | 8 |
| Reverse gears | 2 |
Chassis & drive
| Chassis | 4x4 4WD |
|---|---|
| Drive | 4WD |
Dimensions
| Height | 81in |
|---|---|
| Operating weight | 4,900lb |
Capacities
| Cooling system | 3.45gal |
|---|
Head to head
30 vs. Crawler median
How the Unimog 30 compares to other Crawler tractors
| Spec | This model | Crawler median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 30 hp | 200 hp | -85% | 14th |
| Engine Displacement | 108 ci | 468 ci | -77% | 12th |
| Cylinders | 4 | 6 | -33% | 33rd |
| Forward Gears | 8 | 10 | -20% | 41st |
| Operating Weight | 4,900 lb | 23,320 lb | -79% | 16th |
| Height | 81 in | 90.6 in | -11% | 40th |
Medians and percentiles are computed from the crawler tractors in our database with a recorded value for each spec (sample sizes 134–192 models).
Compare to tractors with similar specs
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO ST30 | 30.3 hp | 2,594 lb | — | Compare → |
| Allis Chalmers UC | 30.93 hp | 5,710 lb | — | Compare → |
| Allis Chalmers 5030 | 31 hp | 2,530 lb | 1979–1985 | Compare → |
| Allis Chalmers D12 | 31 hp | 2,800 lb | 1959–1968 | Compare → |
| Antonio Carraro Tigre 4000 | 31 hp | — | — | Compare → |
Explore
Similar-spec models
Gallery
Unimog 30 photos





FAQ
Common questions
How powerful is the Unimog 30?
The Unimog 30 has an engine power output of 30 hp. It is powered by a 4-cylinder engine displacing 107.8 ci.
What hitch category is the Unimog 30?
The Unimog 30 uses a Category III hitch.
What is the working weight of the Unimog 30?
The operating weight of the Unimog 30 is approximately 4,900 lb.
What type of transmission does the Unimog 30 have?
The Unimog 30 uses a Manual transmission offering 8 forward gears.
What routine service does the Unimog 30 need?
Regular maintenance for the Unimog 30 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.
