UtilityPerformance profile
Kubota KL31Z
The Kubota KL31Z is a compact utility tractor built from 2013 to 2015. It's a versatile 4-wheel drive machine with power steering, making it easy to handle in tight spaces. The tractor uses a special transmission that can change speeds smoothly without shifting gears. Under the hood, the KL31Z has a Kubota D1803 diesel engine with three cylinders. This engine is liquid-cooled and breathes in air naturally. It produces 30.6 horsepower, which is below average for tractors but good for its size. The engine size is also below average, but it runs at a very high speed of 2600 rpm. This tractor is fairly light at 3626 pounds, making it easy to move around without damaging the ground. It measures 127.8 inches long, 60.6 inches wide, and 88 inches tall. The KL31Z has big agricultural tires and good ground clearance, helping it work well in fields and rough terrain.
ManufacturerKubotaPower30.6 hpEngine3-cylTransContinuously-variable transmission
Quick specs
- Category
- Utility
- Engine Power Output
- 31hp
- Operating Weight
- 3,626 lb
- Transmission
- Continuously-variable transmission
At a glance
How the KL31Z compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
30.6 hp · 23rd
This model
9
Median 55 hp
177
This modelUtility tractorsMediann = 5,383
The KL31Z ranks at the 23rd percentile for engine power among recorded utility tractors.
Overview
About the Kubota KL31Z
The Kubota KL31Z is a compact utility tractor built from 2013 to 2015. It's a versatile 4-wheel drive machine with power steering, making it easy to handle in tight spaces. The tractor uses a special transmission that can change speeds smoothly without shifting gears. Under the hood, the KL31Z has a Kubota D1803 diesel engine with three cylinders. This engine is liquid-cooled and breathes in air naturally. It produces 30.6 horsepower, which is below average for tractors but good for its size. The engine size is also below average, but it runs at a very high speed of 2600 rpm. This tractor is fairly light at 3626 pounds, making it easy to move around without damaging the ground. It measures 127.8 inches long, 60.6 inches wide, and 88 inches tall. The KL31Z has big agricultural tires and good ground clearance, helping it work well in fields and rough terrain.
Full specifications
Every recorded spec
General
| Manufacturer | Kubota |
|---|---|
| Model | KL31Z |
| Category | Utility tractor |
| Type | 4x4 MFWD 4WD |
| Years built | 2013–2015 |
| Operating weight | 3,626lb |
Engine
| Make | Kubota |
|---|---|
| Model | D1803 |
| Power | 30.6hp |
| Cylinders | 3 |
| Displacement | 111.4ci |
| Bore | 3.4in |
| Stroke | 4in |
Transmission
| Type | Continuously-variable transmission |
|---|
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Power |
Dimensions
| Length | 127.8in |
|---|---|
| Width | 60.6in |
| Height | 88in |
| Operating weight | 3,626lb |
Head to head
KL31Z vs. Utility median
How the Kubota KL31Z compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 30.6 hp | 55 hp | -44% | 23rd |
| Engine Displacement | 111 ci | 183 ci | -39% | 26th |
| Cylinders | 3 | 4 | -25% | 23rd |
| Operating Weight | 3,626 lb | 5,303 lb | -32% | 31st |
| Length | 128 in | 137 in | -6% | 38th |
| Width | 60.6 in | 66 in | -8% | 38th |
| Height | 88 in | 94.1 in | -6% | 37th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared Kubota tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Kubota B2311 | 30.6 hp | — | 2018+ | Compare → |
| Kubota B3150 | 30.6 hp | — | 2014+ | Compare → |
| Kubota GL301 | 30.6 hp | — | 1996–2001 | Compare → |
| Kubota KL31 Hi-Speed | 30.6 hp | 3,285 lb | — | Compare → |
| Kubota KL310 Hi-Speed | 30.6 hp | 3,351 lb | — | Compare → |
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
Kubota siblings
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Gallery
Kubota KL31Z photos
FAQ
Common questions
When was the Kubota KL31Z in production?
Kubota KL31Z production started in 2013 and ended in 2015.
What transmission is in the Kubota KL31Z?
Transmission on the Kubota KL31Z is Continuously-variable transmission.
What three-point hitch category does the Kubota KL31Z use?
The Kubota KL31Z has a Category I three-point hitch.
How much horsepower does the Kubota KL31Z have?
The Kubota KL31Z produces 30.6 hp from its 3-cylinder engine. Engine displacement is 111.4 ci.
How much does the Kubota KL31Z weigh?
The Kubota KL31Z weighs about 3,626 lb in operating condition.
What maintenance does the Kubota KL31Z require?
Like any tractor, the Kubota KL31Z needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.